security hardening, team invites, granular locking, view counts, board subscriptions, scheduled changelog, mentions, recovery codes, accessibility and hover states

packages/api/package.json

@@ -5,7 +5,7 @@
   "type": "module",
   "main": "dist/index.js",
   "scripts": {
-    "dev": "tsx watch src/index.ts",
+    "dev": "tsx watch --env-file=../../.env src/index.ts",
     "build": "tsc",
     "start": "node dist/index.js",
     "db:migrate": "prisma migrate dev",
@@ -16,6 +16,7 @@
   "dependencies": {
     "@fastify/cookie": "^11.0.0",
     "@fastify/cors": "^10.0.0",
+    "@fastify/multipart": "^9.4.0",
     "@fastify/rate-limit": "^10.0.0",
     "@fastify/static": "^8.0.0",
     "@prisma/client": "^6.0.0",
@@ -34,6 +35,8 @@
     "@types/bcrypt": "^5.0.0",
     "@types/jsonwebtoken": "^9.0.0",
     "@types/node": "^22.0.0",
+    "@types/node-cron": "^3.0.11",
+    "@types/rss": "^0.0.32",
     "@types/web-push": "^3.6.0",
     "prisma": "^6.0.0",
     "tsx": "^4.19.0",

packages/api/prisma/migrations/20260319185954_init/migration.sql

@@ -0,0 +1,270 @@
+-- CreateEnum
+CREATE TYPE "AuthMethod" AS ENUM ('COOKIE', 'PASSKEY');
+
+-- CreateEnum
+CREATE TYPE "PostType" AS ENUM ('FEATURE_REQUEST', 'BUG_REPORT');
+
+-- CreateEnum
+CREATE TYPE "PostStatus" AS ENUM ('OPEN', 'UNDER_REVIEW', 'PLANNED', 'IN_PROGRESS', 'DONE', 'DECLINED');
+
+-- CreateTable
+CREATE TABLE "Board" (
+    "id" TEXT NOT NULL,
+    "slug" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "description" TEXT,
+    "externalUrl" TEXT,
+    "isArchived" BOOLEAN NOT NULL DEFAULT false,
+    "voteBudget" INTEGER NOT NULL DEFAULT 10,
+    "voteBudgetReset" TEXT NOT NULL DEFAULT 'monthly',
+    "lastBudgetReset" TIMESTAMP(3),
+    "allowMultiVote" BOOLEAN NOT NULL DEFAULT false,
+    "rssEnabled" BOOLEAN NOT NULL DEFAULT true,
+    "rssFeedCount" INTEGER NOT NULL DEFAULT 50,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Board_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "authMethod" "AuthMethod" NOT NULL DEFAULT 'COOKIE',
+    "tokenHash" TEXT,
+    "username" TEXT,
+    "usernameIdx" TEXT,
+    "displayName" TEXT,
+    "darkMode" TEXT NOT NULL DEFAULT 'system',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Passkey" (
+    "id" TEXT NOT NULL,
+    "credentialId" TEXT NOT NULL,
+    "credentialIdIdx" TEXT NOT NULL,
+    "credentialPublicKey" BYTEA NOT NULL,
+    "counter" BIGINT NOT NULL,
+    "credentialDeviceType" TEXT NOT NULL,
+    "credentialBackedUp" BOOLEAN NOT NULL,
+    "transports" TEXT,
+    "userId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Passkey_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Post" (
+    "id" TEXT NOT NULL,
+    "type" "PostType" NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" JSONB NOT NULL,
+    "status" "PostStatus" NOT NULL DEFAULT 'OPEN',
+    "category" TEXT,
+    "voteCount" INTEGER NOT NULL DEFAULT 0,
+    "isPinned" BOOLEAN NOT NULL DEFAULT false,
+    "boardId" TEXT NOT NULL,
+    "authorId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Post_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "StatusChange" (
+    "id" TEXT NOT NULL,
+    "postId" TEXT NOT NULL,
+    "fromStatus" "PostStatus" NOT NULL,
+    "toStatus" "PostStatus" NOT NULL,
+    "changedBy" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "StatusChange_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Comment" (
+    "id" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "postId" TEXT NOT NULL,
+    "authorId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Comment_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Reaction" (
+    "id" TEXT NOT NULL,
+    "emoji" TEXT NOT NULL,
+    "commentId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Reaction_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Vote" (
+    "id" TEXT NOT NULL,
+    "weight" INTEGER NOT NULL DEFAULT 1,
+    "postId" TEXT NOT NULL,
+    "voterId" TEXT NOT NULL,
+    "budgetPeriod" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Vote_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "AdminUser" (
+    "id" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "passwordHash" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "AdminUser_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "AdminResponse" (
+    "id" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "postId" TEXT NOT NULL,
+    "adminId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "AdminResponse_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ActivityEvent" (
+    "id" TEXT NOT NULL,
+    "type" TEXT NOT NULL,
+    "boardId" TEXT NOT NULL,
+    "postId" TEXT,
+    "metadata" JSONB NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ActivityEvent_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "PushSubscription" (
+    "id" TEXT NOT NULL,
+    "endpoint" TEXT NOT NULL,
+    "endpointIdx" TEXT NOT NULL,
+    "keysP256dh" TEXT NOT NULL,
+    "keysAuth" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "boardId" TEXT,
+    "postId" TEXT,
+    "failureCount" INTEGER NOT NULL DEFAULT 0,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "PushSubscription_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Category" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "slug" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Category_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Board_slug_key" ON "Board"("slug");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_tokenHash_key" ON "User"("tokenHash");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_usernameIdx_key" ON "User"("usernameIdx");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Passkey_credentialIdIdx_key" ON "Passkey"("credentialIdIdx");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Reaction_commentId_userId_emoji_key" ON "Reaction"("commentId", "userId", "emoji");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Vote_postId_voterId_key" ON "Vote"("postId", "voterId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "AdminUser_email_key" ON "AdminUser"("email");
+
+-- CreateIndex
+CREATE INDEX "ActivityEvent_boardId_createdAt_idx" ON "ActivityEvent"("boardId", "createdAt");
+
+-- CreateIndex
+CREATE INDEX "ActivityEvent_createdAt_idx" ON "ActivityEvent"("createdAt");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "PushSubscription_endpointIdx_key" ON "PushSubscription"("endpointIdx");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Category_name_key" ON "Category"("name");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Category_slug_key" ON "Category"("slug");
+
+-- AddForeignKey
+ALTER TABLE "Passkey" ADD CONSTRAINT "Passkey_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Post" ADD CONSTRAINT "Post_boardId_fkey" FOREIGN KEY ("boardId") REFERENCES "Board"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Post" ADD CONSTRAINT "Post_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "StatusChange" ADD CONSTRAINT "StatusChange_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD CONSTRAINT "Comment_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD CONSTRAINT "Comment_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Reaction" ADD CONSTRAINT "Reaction_commentId_fkey" FOREIGN KEY ("commentId") REFERENCES "Comment"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Reaction" ADD CONSTRAINT "Reaction_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Vote" ADD CONSTRAINT "Vote_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Vote" ADD CONSTRAINT "Vote_voterId_fkey" FOREIGN KEY ("voterId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "AdminResponse" ADD CONSTRAINT "AdminResponse_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "AdminResponse" ADD CONSTRAINT "AdminResponse_adminId_fkey" FOREIGN KEY ("adminId") REFERENCES "AdminUser"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ActivityEvent" ADD CONSTRAINT "ActivityEvent_boardId_fkey" FOREIGN KEY ("boardId") REFERENCES "Board"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ActivityEvent" ADD CONSTRAINT "ActivityEvent_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "PushSubscription" ADD CONSTRAINT "PushSubscription_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "PushSubscription" ADD CONSTRAINT "PushSubscription_boardId_fkey" FOREIGN KEY ("boardId") REFERENCES "Board"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "PushSubscription" ADD CONSTRAINT "PushSubscription_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE SET NULL ON UPDATE CASCADE;

packages/api/prisma/migrations/20260320120000_add_edit_history/migration.sql

@@ -0,0 +1,28 @@
+-- CreateTable
+CREATE TABLE "EditHistory" (
+    "id" TEXT NOT NULL,
+    "postId" TEXT,
+    "commentId" TEXT,
+    "editedBy" TEXT NOT NULL,
+    "previousTitle" TEXT,
+    "previousDescription" JSONB,
+    "previousBody" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "EditHistory_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "EditHistory_postId_createdAt_idx" ON "EditHistory"("postId", "createdAt");
+
+-- CreateIndex
+CREATE INDEX "EditHistory_commentId_createdAt_idx" ON "EditHistory"("commentId", "createdAt");
+
+-- AddForeignKey
+ALTER TABLE "EditHistory" ADD CONSTRAINT "EditHistory_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "EditHistory" ADD CONSTRAINT "EditHistory_commentId_fkey" FOREIGN KEY ("commentId") REFERENCES "Comment"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "EditHistory" ADD CONSTRAINT "EditHistory_editedBy_fkey" FOREIGN KEY ("editedBy") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/api/prisma/migrations/20260320130000_add_edit_lock/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Post" ADD COLUMN "isEditLocked" BOOLEAN NOT NULL DEFAULT false;

packages/api/prisma/migrations/20260320140000_nullable_edit_history_editor/migration.sql

@@ -0,0 +1,8 @@
+-- AlterTable
+ALTER TABLE "EditHistory" ALTER COLUMN "editedBy" DROP NOT NULL;
+
+-- DropForeignKey
+ALTER TABLE "EditHistory" DROP CONSTRAINT "EditHistory_editedBy_fkey";
+
+-- AddForeignKey
+ALTER TABLE "EditHistory" ADD CONSTRAINT "EditHistory_editedBy_fkey" FOREIGN KEY ("editedBy") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

packages/api/prisma/migrations/20260320150000_add_site_settings/migration.sql

@@ -0,0 +1,16 @@
+CREATE TABLE "SiteSettings" (
+    "id" TEXT NOT NULL DEFAULT 'default',
+    "appName" TEXT NOT NULL DEFAULT 'Echoboard',
+    "logoUrl" TEXT,
+    "faviconUrl" TEXT,
+    "accentColor" TEXT NOT NULL DEFAULT '#F59E0B',
+    "headerFont" TEXT,
+    "bodyFont" TEXT,
+    "poweredByVisible" BOOLEAN NOT NULL DEFAULT true,
+    "customCss" TEXT,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "SiteSettings_pkey" PRIMARY KEY ("id")
+);
+
+INSERT INTO "SiteSettings" ("id", "updatedAt") VALUES ('default', NOW());

packages/api/prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

packages/api/prisma/schema.prisma

@@ -17,32 +17,46 @@ enum PostType {
   BUG_REPORT
 }
 
-enum PostStatus {
-  OPEN
-  UNDER_REVIEW
-  PLANNED
-  IN_PROGRESS
-  DONE
-  DECLINED
-}
-
 model Board {
   id               String   @id @default(cuid())
   slug             String   @unique
   name             String
   description      String?
   externalUrl      String?
+  iconName         String?
+  iconColor        String?
   isArchived       Boolean  @default(false)
   voteBudget       Int      @default(10)
   voteBudgetReset  String   @default("monthly")
   lastBudgetReset  DateTime?
   allowMultiVote   Boolean  @default(false)
+  rssEnabled       Boolean  @default(true)
+  rssFeedCount     Int      @default(50)
+  staleDays        Int      @default(0)
   createdAt        DateTime @default(now())
   updatedAt        DateTime @updatedAt
 
   posts            Post[]
   activityEvents   ActivityEvent[]
   pushSubscriptions PushSubscription[]
+  statusConfig     BoardStatus[]
+  templates        BoardTemplate[]
+  changelogEntries ChangelogEntry[]
+}
+
+model BoardStatus {
+  id       String     @id @default(cuid())
+  boardId  String
+  status   String
+  label    String
+  color    String
+  position Int        @default(0)
+  enabled  Boolean    @default(true)
+
+  board Board @relation(fields: [boardId], references: [id], onDelete: Cascade)
+
+  @@unique([boardId, status])
+  @@index([boardId, position])
 }
 
 model User {
@@ -52,16 +66,35 @@ model User {
   username     String?
   usernameIdx  String?    @unique
   displayName  String?
+  avatarPath   String?
   darkMode     String     @default("system")
   createdAt    DateTime   @default(now())
   updatedAt    DateTime   @updatedAt
 
-  passkeys     Passkey[]
-  posts        Post[]
-  comments     Comment[]
-  reactions    Reaction[]
-  votes        Vote[]
+  passkeys      Passkey[]
+  posts         Post[]
+  comments      Comment[]
+  reactions     Reaction[]
+  votes         Vote[]
+  notifications Notification[]
   pushSubscriptions PushSubscription[]
+  attachments   Attachment[]
+  adminLink     AdminUser?
+  edits         EditHistory[]
+  recoveryCode  RecoveryCode?
+}
+
+model RecoveryCode {
+  id        String   @id @default(cuid())
+  codeHash  String
+  phraseIdx String   @unique
+  userId    String   @unique
+  expiresAt DateTime
+  createdAt DateTime @default(now())
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@index([expiresAt])
 }
 
 model Passkey {
@@ -80,18 +113,26 @@ model Passkey {
 }
 
 model Post {
-  id          String     @id @default(cuid())
-  type        PostType
-  title       String
-  description Json
-  status      PostStatus @default(OPEN)
-  category    String?
-  voteCount   Int        @default(0)
-  isPinned    Boolean    @default(false)
-  boardId     String
-  authorId    String
-  createdAt   DateTime   @default(now())
-  updatedAt   DateTime   @updatedAt
+  id             String     @id @default(cuid())
+  type           PostType
+  title          String
+  description    Json
+  status         String     @default("OPEN")
+  statusReason   String?
+  category       String?
+  templateId     String?
+  voteCount      Int        @default(0)
+  viewCount      Int        @default(0)
+  isPinned       Boolean    @default(false)
+  isEditLocked   Boolean    @default(false)
+  isThreadLocked Boolean    @default(false)
+  isVotingLocked Boolean    @default(false)
+  onBehalfOf     String?
+  boardId        String
+  authorId       String
+  lastActivityAt DateTime   @default(now())
+  createdAt      DateTime   @default(now())
+  updatedAt      DateTime   @updatedAt
 
   board          Board           @relation(fields: [boardId], references: [id], onDelete: Cascade)
   author         User            @relation(fields: [authorId], references: [id], onDelete: Cascade)
@@ -99,15 +140,23 @@ model Post {
   comments       Comment[]
   votes          Vote[]
   adminResponses AdminResponse[]
+  adminNotes     AdminNote[]
+  notifications  Notification[]
   activityEvents ActivityEvent[]
   pushSubscriptions PushSubscription[]
+  tags           PostTag[]
+  attachments    Attachment[]
+  editHistory    EditHistory[]
+
+  @@index([boardId, status])
 }
 
 model StatusChange {
   id         String     @id @default(cuid())
   postId     String
-  fromStatus PostStatus
-  toStatus   PostStatus
+  fromStatus String
+  toStatus   String
+  reason     String?
   changedBy  String
   createdAt  DateTime   @default(now())
 
@@ -115,16 +164,28 @@ model StatusChange {
 }
 
 model Comment {
-  id        String   @id @default(cuid())
-  body      String
-  postId    String
-  authorId  String
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
+  id           String   @id @default(cuid())
+  body         String
+  postId       String
+  authorId     String
+  replyToId    String?
+  isAdmin      Boolean  @default(false)
+  isEditLocked Boolean  @default(false)
+  adminUserId  String?
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
 
-  post      Post       @relation(fields: [postId], references: [id], onDelete: Cascade)
-  author    User       @relation(fields: [authorId], references: [id], onDelete: Cascade)
-  reactions Reaction[]
+  post        Post        @relation(fields: [postId], references: [id], onDelete: Cascade)
+  author      User        @relation(fields: [authorId], references: [id], onDelete: Cascade)
+  replyTo     Comment?    @relation("CommentReplies", fields: [replyToId], references: [id], onDelete: SetNull)
+  replies     Comment[]   @relation("CommentReplies")
+  adminUser   AdminUser?  @relation(fields: [adminUserId], references: [id], onDelete: SetNull)
+  reactions   Reaction[]
+  attachments Attachment[]
+  editHistory EditHistory[]
+
+  @@index([replyToId])
+  @@index([postId, createdAt])
 }
 
 model Reaction {
@@ -143,6 +204,7 @@ model Reaction {
 model Vote {
   id           String   @id @default(cuid())
   weight       Int      @default(1)
+  importance   String?
   postId       String
   voterId      String
   budgetPeriod String
@@ -154,13 +216,50 @@ model Vote {
   @@unique([postId, voterId])
 }
 
-model AdminUser {
-  id           String   @id @default(cuid())
-  email        String   @unique
-  passwordHash String
-  createdAt    DateTime @default(now())
+enum TeamRole {
+  SUPER_ADMIN
+  ADMIN
+  MODERATOR
+}
 
-  responses AdminResponse[]
+model AdminUser {
+  id           String    @id @default(cuid())
+  email        String?   @unique
+  passwordHash String?
+  role         TeamRole  @default(ADMIN)
+  displayName  String?
+  teamTitle    String?
+  linkedUserId String?   @unique
+  invitedById  String?
+  createdAt    DateTime  @default(now())
+
+  linkedUser     User?           @relation(fields: [linkedUserId], references: [id], onDelete: SetNull)
+  invitedBy      AdminUser?      @relation("TeamInviter", fields: [invitedById], references: [id], onDelete: SetNull)
+  invitees       AdminUser[]     @relation("TeamInviter")
+  responses      AdminResponse[]
+  notes          AdminNote[]
+  comments       Comment[]
+  createdInvites TeamInvite[]    @relation("InviteCreator")
+  claimedInvite  TeamInvite?     @relation("InviteClaimer")
+}
+
+model TeamInvite {
+  id           String    @id @default(cuid())
+  tokenHash    String    @unique
+  role         TeamRole
+  label        String?
+  expiresAt    DateTime
+  createdById  String
+  claimedById  String?   @unique
+  claimedAt    DateTime?
+  recoveryHash String?
+  recoveryIdx  String?
+  createdAt    DateTime  @default(now())
+
+  createdBy    AdminUser  @relation("InviteCreator", fields: [createdById], references: [id], onDelete: Cascade)
+  claimedBy    AdminUser? @relation("InviteClaimer", fields: [claimedById], references: [id], onDelete: SetNull)
+
+  @@index([expiresAt])
 }
 
 model AdminResponse {
@@ -190,15 +289,16 @@ model ActivityEvent {
 }
 
 model PushSubscription {
-  id          String   @id @default(cuid())
-  endpoint    String
-  endpointIdx String   @unique
-  keysP256dh  String
-  keysAuth    String
-  userId      String
-  boardId     String?
-  postId      String?
-  createdAt   DateTime @default(now())
+  id           String   @id @default(cuid())
+  endpoint     String
+  endpointIdx  String   @unique
+  keysP256dh   String
+  keysAuth     String
+  userId       String
+  boardId      String?
+  postId       String?
+  failureCount Int      @default(0)
+  createdAt    DateTime @default(now())
 
   user  User   @relation(fields: [userId], references: [id], onDelete: Cascade)
   board Board? @relation(fields: [boardId], references: [id], onDelete: Cascade)
@@ -211,3 +311,151 @@ model Category {
   slug      String   @unique
   createdAt DateTime @default(now())
 }
+
+model Notification {
+  id        String   @id @default(cuid())
+  type      String
+  title     String
+  body      String
+  postId    String?
+  userId    String
+  read      Boolean  @default(false)
+  createdAt DateTime @default(now())
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+  post Post? @relation(fields: [postId], references: [id], onDelete: SetNull)
+
+  @@index([userId, read, createdAt])
+}
+
+model Webhook {
+  id        String   @id @default(cuid())
+  url       String
+  secret    String
+  events    String[] @default(["status_changed", "post_created", "comment_added"])
+  active    Boolean  @default(true)
+  createdAt DateTime @default(now())
+}
+
+model PostMerge {
+  id           String   @id @default(cuid())
+  sourcePostId String
+  targetPostId String
+  mergedBy     String
+  createdAt    DateTime @default(now())
+
+  @@index([sourcePostId])
+}
+
+model ChangelogEntry {
+  id          String   @id @default(cuid())
+  title       String
+  body        String
+  boardId     String?
+  publishedAt DateTime @default(now())
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  board Board? @relation(fields: [boardId], references: [id], onDelete: Cascade)
+
+  @@index([boardId, publishedAt])
+}
+
+model AdminNote {
+  id        String   @id @default(cuid())
+  body      String
+  postId    String
+  adminId   String
+  createdAt DateTime @default(now())
+
+  post  Post      @relation(fields: [postId], references: [id], onDelete: Cascade)
+  admin AdminUser @relation(fields: [adminId], references: [id], onDelete: Cascade)
+}
+
+model Tag {
+  id        String   @id @default(cuid())
+  name      String   @unique
+  color     String   @default("#6366F1")
+  createdAt DateTime @default(now())
+
+  posts     PostTag[]
+}
+
+model PostTag {
+  postId String
+  tagId  String
+
+  post Post @relation(fields: [postId], references: [id], onDelete: Cascade)
+  tag  Tag  @relation(fields: [tagId], references: [id], onDelete: Cascade)
+
+  @@id([postId, tagId])
+}
+
+model Attachment {
+  id         String   @id @default(cuid())
+  filename   String
+  path       String
+  size       Int
+  mimeType   String
+  postId     String?
+  commentId  String?
+  uploaderId String
+  createdAt  DateTime @default(now())
+
+  post     Post?    @relation(fields: [postId], references: [id], onDelete: Cascade)
+  comment  Comment? @relation(fields: [commentId], references: [id], onDelete: Cascade)
+  uploader User     @relation(fields: [uploaderId], references: [id], onDelete: Cascade)
+}
+
+model BoardTemplate {
+  id        String  @id @default(cuid())
+  boardId   String
+  name      String
+  fields    Json
+  isDefault Boolean @default(false)
+  position  Int     @default(0)
+
+  board Board @relation(fields: [boardId], references: [id], onDelete: Cascade)
+
+  @@index([boardId, position])
+}
+
+model SiteSettings {
+  id               String   @id @default("default")
+  appName          String   @default("Echoboard")
+  logoUrl          String?
+  faviconUrl       String?
+  accentColor      String   @default("#F59E0B")
+  headerFont       String?
+  bodyFont         String?
+  poweredByVisible Boolean  @default(true)
+  customCss        String?
+  updatedAt        DateTime @updatedAt
+}
+
+model BlockedToken {
+  id        String   @id @default(cuid())
+  tokenHash String   @unique
+  expiresAt DateTime
+  createdAt DateTime @default(now())
+
+  @@index([expiresAt])
+}
+
+model EditHistory {
+  id                  String   @id @default(cuid())
+  postId              String?
+  commentId           String?
+  editedBy            String?
+  previousTitle       String?
+  previousDescription Json?
+  previousBody        String?
+  createdAt           DateTime @default(now())
+
+  post    Post?    @relation(fields: [postId], references: [id], onDelete: Cascade)
+  comment Comment? @relation(fields: [commentId], references: [id], onDelete: Cascade)
+  editor  User?    @relation(fields: [editedBy], references: [id], onDelete: SetNull)
+
+  @@index([postId, createdAt])
+  @@index([commentId, createdAt])
+}

packages/api/src/cli/create-admin.ts

@@ -73,7 +73,7 @@ async function main() {
 
   const hash = await bcrypt.hash(password, 12);
   const admin = await prisma.adminUser.create({
-    data: { email, passwordHash: hash },
+    data: { email, passwordHash: hash, role: "SUPER_ADMIN" },
   });
 
   console.log(`Admin created: ${admin.email} (${admin.id})`);

packages/api/src/config.ts

@@ -3,10 +3,11 @@ import { z } from "zod";
 const schema = z.object({
   DATABASE_URL: z.string(),
   APP_MASTER_KEY: z.string().regex(/^[0-9a-fA-F]{64}$/, "Must be hex-encoded 256-bit key"),
-  APP_BLIND_INDEX_KEY: z.string().regex(/^[0-9a-fA-F]+$/, "Must be hex-encoded"),
-  TOKEN_SECRET: z.string(),
-  JWT_SECRET: z.string(),
-  ALTCHA_HMAC_KEY: z.string(),
+  APP_MASTER_KEY_PREVIOUS: z.string().regex(/^[0-9a-fA-F]{64}$/).optional(),
+  APP_BLIND_INDEX_KEY: z.string().regex(/^[0-9a-fA-F]{32,}$/, "Must be hex-encoded, at least 128 bits"),
+  TOKEN_SECRET: z.string().min(32),
+  JWT_SECRET: z.string().min(32),
+  ALTCHA_HMAC_KEY: z.string().min(32, "ALTCHA HMAC key must be at least 32 characters"),
 
   WEBAUTHN_RP_NAME: z.string().default("Echoboard"),
   WEBAUTHN_RP_ID: z.string(),
@@ -38,4 +39,7 @@ if (!parsed.success) {
 export const config = parsed.data;
 
 export const masterKey = Buffer.from(config.APP_MASTER_KEY, "hex");
+export const previousMasterKey = config.APP_MASTER_KEY_PREVIOUS
+  ? Buffer.from(config.APP_MASTER_KEY_PREVIOUS, "hex")
+  : null;
 export const blindIndexKey = Buffer.from(config.APP_BLIND_INDEX_KEY, "hex");

packages/api/src/cron/index.ts

@@ -1,9 +1,12 @@
 import cron from "node-cron";
-import { PrismaClient } from "@prisma/client";
+import { unlink } from "node:fs/promises";
+import { resolve } from "node:path";
+import prisma from "../lib/prisma.js";
 import { config } from "../config.js";
 import { cleanExpiredChallenges } from "../routes/passkey.js";
-
-const prisma = new PrismaClient();
+import { cleanupExpiredTokens } from "../lib/token-blocklist.js";
+import { getPluginCronJobs } from "../plugins/loader.js";
+import { cleanupViews } from "../lib/view-tracker.js";
 
 export function startCronJobs() {
   // prune old activity events - daily at 3am
@@ -38,23 +41,92 @@ export function startCronJobs() {
     }
   });
 
-  // clean webauthn challenges - every 10 minutes
-  cron.schedule("*/10 * * * *", () => {
+  // clean webauthn challenges - every minute
+  cron.schedule("* * * * *", () => {
     cleanExpiredChallenges();
   });
 
-  // remove failed push subscriptions - daily at 5am
-  cron.schedule("0 5 * * *", async () => {
-    // subscriptions with no associated user get cleaned by cascade
-    // this handles any other stale ones
-    const cutoff = new Date();
-    cutoff.setDate(cutoff.getDate() - 30);
-
-    const result = await prisma.pushSubscription.deleteMany({
-      where: { createdAt: { lt: cutoff } },
+  // clean expired recovery codes - daily at 3:30am
+  cron.schedule("30 3 * * *", async () => {
+    const result = await prisma.recoveryCode.deleteMany({
+      where: { expiresAt: { lt: new Date() } },
     });
     if (result.count > 0) {
-      console.log(`Cleaned ${result.count} old push subscriptions`);
+      console.log(`Cleaned ${result.count} expired recovery codes`);
     }
   });
+
+  // clean expired blocked tokens - every 30 minutes
+  cron.schedule("*/30 * * * *", async () => {
+    const count = await cleanupExpiredTokens();
+    if (count > 0) {
+      console.log(`Cleaned ${count} expired blocked tokens`);
+    }
+  });
+
+  // remove push subscriptions with too many failures - daily at 5am
+  cron.schedule("0 5 * * *", async () => {
+    const result = await prisma.pushSubscription.deleteMany({
+      where: { failureCount: { gte: 3 } },
+    });
+    if (result.count > 0) {
+      console.log(`Cleaned ${result.count} failed push subscriptions`);
+    }
+  });
+
+  // clean orphaned attachments (uploaded but never linked) - hourly
+  cron.schedule("30 * * * *", async () => {
+    const cutoff = new Date(Date.now() - 24 * 60 * 60 * 1000);
+
+    const orphans = await prisma.attachment.findMany({
+      where: {
+        postId: null,
+        commentId: null,
+        createdAt: { lt: cutoff },
+      },
+      select: { id: true, path: true },
+    });
+
+    if (orphans.length === 0) return;
+
+    const ids = orphans.map((a) => a.id);
+    const result = await prisma.attachment.deleteMany({
+      where: { id: { in: ids }, postId: null, commentId: null },
+    });
+
+    if (result.count > 0) {
+      console.log(`Cleaned ${result.count} orphaned attachments`);
+    }
+
+    for (const att of orphans) {
+      try {
+        await unlink(resolve(process.cwd(), "uploads", att.path));
+      } catch {}
+    }
+  });
+
+  // clean expired view-tracker entries - every 5 minutes
+  cron.schedule("*/5 * * * *", () => { cleanupViews(); });
+
+  // register plugin-provided cron jobs (min interval: every minute, reject sub-minute)
+  for (const job of getPluginCronJobs()) {
+    if (!cron.validate(job.schedule)) {
+      console.error(`Plugin cron "${job.name}" has invalid schedule: ${job.schedule}, skipping`);
+      continue;
+    }
+    // reject schedules with 6 fields (seconds) to prevent sub-minute execution
+    const fields = job.schedule.trim().split(/\s+/);
+    if (fields.length > 5) {
+      console.error(`Plugin cron "${job.name}" uses sub-minute schedule, skipping`);
+      continue;
+    }
+    cron.schedule(job.schedule, async () => {
+      try {
+        await job.handler();
+      } catch (err) {
+        console.error(`Plugin cron job "${job.name}" failed:`, err);
+      }
+    });
+    console.log(`Registered plugin cron: ${job.name} (${job.schedule})`);
+  }
 }

packages/api/src/index.ts

@@ -1,11 +1,27 @@
+import prisma from "./lib/prisma.js";
 import { createServer } from "./server.js";
 import { config } from "./config.js";
 import { startCronJobs } from "./cron/index.js";
+import { reEncryptIfNeeded } from "./services/key-rotation.js";
+import { validateManifest } from "./services/manifest-validator.js";
 
 async function main() {
+  validateManifest();
+
+  // ensure pg_trgm extension exists for similarity search
+  await prisma.$executeRaw`CREATE EXTENSION IF NOT EXISTS pg_trgm`;
+
+  // search indexes for fuzzy + full-text search
+  await Promise.all([
+    prisma.$executeRawUnsafe(`CREATE INDEX IF NOT EXISTS idx_post_title_trgm ON "Post" USING gin (title gin_trgm_ops)`),
+    prisma.$executeRawUnsafe(`CREATE INDEX IF NOT EXISTS idx_post_title_fts ON "Post" USING gin (to_tsvector('english', title))`),
+    prisma.$executeRawUnsafe(`CREATE INDEX IF NOT EXISTS idx_board_name_trgm ON "Board" USING gin (name gin_trgm_ops)`),
+  ]);
+
   const app = await createServer();
 
   startCronJobs();
+  reEncryptIfNeeded().catch((err) => console.error("Key rotation error:", err));
 
   try {
     await app.listen({ port: config.PORT, host: "0.0.0.0" });

packages/api/src/lib/budget.ts

@@ -1,6 +1,4 @@
-import { PrismaClient } from "@prisma/client";
-
-const prisma = new PrismaClient();
+import prisma from "./prisma.js";
 
 export function getCurrentPeriod(resetSchedule: string): string {
   const now = new Date();
@@ -9,17 +7,27 @@ export function getCurrentPeriod(resetSchedule: string): string {
 
   switch (resetSchedule) {
     case "weekly": {
-      const startOfYear = new Date(year, 0, 1);
-      const days = Math.floor((now.getTime() - startOfYear.getTime()) / 86400000);
-      const week = Math.ceil((days + startOfYear.getDay() + 1) / 7);
-      return `${year}-W${String(week).padStart(2, "0")}`;
+      // ISO 8601 week number
+      const d = new Date(Date.UTC(now.getFullYear(), now.getMonth(), now.getDate()));
+      d.setUTCDate(d.getUTCDate() + 4 - (d.getUTCDay() || 7));
+      const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));
+      const week = Math.ceil(((d.getTime() - yearStart.getTime()) / 86400000 + 1) / 7);
+      return `${d.getUTCFullYear()}-W${String(week).padStart(2, "0")}`;
+    }
+    case "biweekly": {
+      const d = new Date(Date.UTC(now.getFullYear(), now.getMonth(), now.getDate()));
+      d.setUTCDate(d.getUTCDate() + 4 - (d.getUTCDay() || 7));
+      const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));
+      const week = Math.ceil(((d.getTime() - yearStart.getTime()) / 86400000 + 1) / 7);
+      const biweek = Math.ceil(week / 2);
+      return `${d.getUTCFullYear()}-BW${String(biweek).padStart(2, "0")}`;
     }
     case "quarterly": {
       const q = Math.ceil((now.getMonth() + 1) / 3);
       return `${year}-Q${q}`;
     }
-    case "yearly":
-      return `${year}`;
+    case "per_release":
+      return "per_release";
     case "never":
       return "lifetime";
     case "monthly":
@@ -28,17 +36,25 @@ export function getCurrentPeriod(resetSchedule: string): string {
   }
 }
 
-export async function getRemainingBudget(userId: string, boardId: string): Promise<number> {
-  const board = await prisma.board.findUnique({ where: { id: boardId } });
+export async function getRemainingBudget(userId: string, boardId: string, db: any = prisma): Promise<number> {
+  const board = await db.board.findUnique({ where: { id: boardId } });
   if (!board) return 0;
 
   if (board.voteBudgetReset === "never" && board.voteBudget === 0) {
     return Infinity;
   }
 
-  const period = getCurrentPeriod(board.voteBudgetReset);
+  // per_release uses the timestamp of the last manual reset as the period key
+  let period: string;
+  if (board.voteBudgetReset === "per_release") {
+    period = board.lastBudgetReset
+      ? `release-${board.lastBudgetReset.toISOString()}`
+      : "release-initial";
+  } else {
+    period = getCurrentPeriod(board.voteBudgetReset);
+  }
 
-  const used = await prisma.vote.aggregate({
+  const used = await db.vote.aggregate({
     where: { voterId: userId, post: { boardId }, budgetPeriod: period },
     _sum: { weight: true },
   });
@@ -53,7 +69,16 @@ export function getNextResetDate(resetSchedule: string): Date {
   switch (resetSchedule) {
     case "weekly": {
       const d = new Date(now);
-      d.setDate(d.getDate() + (7 - d.getDay()));
+      const daysUntilMonday = ((8 - d.getDay()) % 7) || 7;
+      d.setDate(d.getDate() + daysUntilMonday);
+      d.setHours(0, 0, 0, 0);
+      return d;
+    }
+    case "biweekly": {
+      const d = new Date(now);
+      const dayOfWeek = d.getDay();
+      const daysUntilMonday = dayOfWeek === 0 ? 1 : 8 - dayOfWeek;
+      d.setDate(d.getDate() + daysUntilMonday + 7);
       d.setHours(0, 0, 0, 0);
       return d;
     }
@@ -61,10 +86,11 @@ export function getNextResetDate(resetSchedule: string): Date {
       const q = Math.ceil((now.getMonth() + 1) / 3);
       return new Date(now.getFullYear(), q * 3, 1);
     }
-    case "yearly":
-      return new Date(now.getFullYear() + 1, 0, 1);
+    case "per_release":
+      // manual reset only - no automatic next date
+      return new Date(8640000000000000);
     case "never":
-      return new Date(8640000000000000); // max date
+      return new Date(8640000000000000);
     case "monthly":
     default: {
       const d = new Date(now.getFullYear(), now.getMonth() + 1, 1);

packages/api/src/lib/default-templates.ts

@@ -0,0 +1,158 @@
+import { PrismaClient } from "@prisma/client";
+
+interface TemplateField {
+  key: string;
+  label: string;
+  type: "text" | "textarea" | "select";
+  required: boolean;
+  placeholder?: string;
+  options?: string[];
+}
+
+interface TemplateDef {
+  name: string;
+  fields: TemplateField[];
+  isDefault: boolean;
+  position: number;
+}
+
+const BUG_TEMPLATES: TemplateDef[] = [
+  {
+    name: "Bug Report",
+    isDefault: true,
+    position: 0,
+    fields: [
+      { key: "steps_to_reproduce", label: "Steps to reproduce", type: "textarea", required: true, placeholder: "1. Go to...\n2. Click on...\n3. See error" },
+      { key: "expected_behavior", label: "Expected behavior", type: "textarea", required: true, placeholder: "What should have happened?" },
+      { key: "actual_behavior", label: "Actual behavior", type: "textarea", required: true, placeholder: "What happened instead?" },
+      { key: "environment", label: "Environment", type: "text", required: false, placeholder: "e.g. Chrome 120, Windows 11" },
+      { key: "severity", label: "Severity", type: "select", required: true, options: ["Critical", "Major", "Minor", "Cosmetic"] },
+    ],
+  },
+  {
+    name: "UI/Visual Bug",
+    isDefault: false,
+    position: 1,
+    fields: [
+      { key: "what_looks_wrong", label: "What looks wrong", type: "textarea", required: true, placeholder: "Describe the visual issue" },
+      { key: "where_in_app", label: "Where in the app", type: "text", required: true, placeholder: "Page or screen name" },
+      { key: "browser_device", label: "Browser and device", type: "text", required: true, placeholder: "e.g. Safari on iPhone 15" },
+      { key: "screen_size", label: "Screen size", type: "text", required: false, placeholder: "e.g. 1920x1080 or mobile" },
+    ],
+  },
+  {
+    name: "Performance Issue",
+    isDefault: false,
+    position: 2,
+    fields: [
+      { key: "whats_slow", label: "What's slow or laggy", type: "textarea", required: true },
+      { key: "when_it_happens", label: "When does it happen", type: "textarea", required: true, placeholder: "Always, sometimes, under specific conditions..." },
+      { key: "how_long", label: "How long does it take", type: "text", required: false, placeholder: "e.g. 10+ seconds to load" },
+      { key: "device_network", label: "Device and network", type: "text", required: false, placeholder: "e.g. MacBook Pro, WiFi" },
+    ],
+  },
+  {
+    name: "Crash/Error Report",
+    isDefault: false,
+    position: 3,
+    fields: [
+      { key: "what_happened", label: "What happened", type: "textarea", required: true },
+      { key: "error_message", label: "Error message", type: "textarea", required: false, placeholder: "Copy the error text if visible" },
+      { key: "steps_before_crash", label: "Steps before the crash", type: "textarea", required: true },
+      { key: "frequency", label: "How often does it happen", type: "select", required: true, options: ["Every time", "Often", "Sometimes", "Once"] },
+    ],
+  },
+  {
+    name: "Data Issue",
+    isDefault: false,
+    position: 4,
+    fields: [
+      { key: "what_data_is_wrong", label: "What data is wrong", type: "textarea", required: true },
+      { key: "where_you_see_it", label: "Where do you see it", type: "text", required: true, placeholder: "Page, section, or API endpoint" },
+      { key: "what_it_should_be", label: "What it should be", type: "textarea", required: true },
+      { key: "impact", label: "Impact", type: "select", required: true, options: ["Blocking", "Major", "Minor"] },
+    ],
+  },
+];
+
+const FEATURE_TEMPLATES: TemplateDef[] = [
+  {
+    name: "Feature Request",
+    isDefault: false,
+    position: 5,
+    fields: [
+      { key: "use_case", label: "Use case", type: "textarea", required: true, placeholder: "What problem would this solve?" },
+      { key: "proposed_solution", label: "Proposed solution", type: "textarea", required: true, placeholder: "How do you imagine this working?" },
+      { key: "alternatives", label: "Alternatives considered", type: "textarea", required: false },
+      { key: "who_benefits", label: "Who benefits", type: "text", required: false, placeholder: "e.g. All users, admins, new users" },
+    ],
+  },
+  {
+    name: "UX Improvement",
+    isDefault: false,
+    position: 6,
+    fields: [
+      { key: "whats_confusing", label: "What's confusing or difficult", type: "textarea", required: true },
+      { key: "how_should_it_work", label: "How should it work instead", type: "textarea", required: true },
+      { key: "who_runs_into_this", label: "Who runs into this", type: "text", required: false, placeholder: "e.g. New users, power users" },
+      { key: "frequency", label: "How often does this come up", type: "select", required: false, options: ["Daily", "Weekly", "Occasionally", "Rarely"] },
+    ],
+  },
+  {
+    name: "Integration Request",
+    isDefault: false,
+    position: 7,
+    fields: [
+      { key: "tool_or_service", label: "Tool or service", type: "text", required: true, placeholder: "e.g. Slack, Jira, GitHub" },
+      { key: "what_it_should_do", label: "What it should do", type: "textarea", required: true, placeholder: "Describe the integration behavior" },
+      { key: "current_workaround", label: "Current workaround", type: "textarea", required: false },
+      { key: "priority", label: "Priority", type: "select", required: true, options: ["Must have", "Should have", "Nice to have"] },
+    ],
+  },
+  {
+    name: "Content Change",
+    isDefault: false,
+    position: 8,
+    fields: [
+      { key: "where", label: "Where is it", type: "text", required: true, placeholder: "Page, section, or URL" },
+      { key: "current_text", label: "Current text", type: "textarea", required: true },
+      { key: "suggested_text", label: "Suggested text", type: "textarea", required: true },
+      { key: "why_change", label: "Why change it", type: "textarea", required: false },
+    ],
+  },
+  {
+    name: "Workflow Improvement",
+    isDefault: false,
+    position: 9,
+    fields: [
+      { key: "current_workflow", label: "Current workflow", type: "textarea", required: true, placeholder: "Describe the steps you take today" },
+      { key: "pain_point", label: "Pain point", type: "textarea", required: true, placeholder: "What's slow, repetitive, or error-prone?" },
+      { key: "ideal_workflow", label: "Ideal workflow", type: "textarea", required: true, placeholder: "How should it work?" },
+      { key: "impact", label: "Impact", type: "select", required: false, options: ["Saves significant time", "Reduces errors", "Improves quality", "Minor convenience"] },
+    ],
+  },
+];
+
+export const DEFAULT_TEMPLATES = [...BUG_TEMPLATES, ...FEATURE_TEMPLATES];
+
+export async function seedTemplatesForBoard(prisma: PrismaClient, boardId: string) {
+  const existing = await prisma.boardTemplate.count({ where: { boardId } });
+  if (existing > 0) return;
+
+  await prisma.boardTemplate.createMany({
+    data: DEFAULT_TEMPLATES.map((t) => ({
+      boardId,
+      name: t.name,
+      fields: t.fields as any,
+      isDefault: t.isDefault,
+      position: t.position,
+    })),
+  });
+}
+
+export async function seedAllBoardTemplates(prisma: PrismaClient) {
+  const boards = await prisma.board.findMany({ select: { id: true } });
+  for (const board of boards) {
+    await seedTemplatesForBoard(prisma, board.id);
+  }
+}

packages/api/src/lib/prisma.ts

@@ -0,0 +1,5 @@
+import { PrismaClient } from "@prisma/client";
+
+export const prisma = new PrismaClient();
+
+export default prisma;

packages/api/src/lib/token-blocklist.ts

@@ -0,0 +1,30 @@
+import crypto from "crypto";
+import prisma from "./prisma.js";
+
+function hashForBlock(token: string): string {
+  return crypto.createHash("sha256").update(token).digest("hex");
+}
+
+export async function blockToken(token: string, ttlMs: number = 25 * 60 * 60 * 1000): Promise<void> {
+  const tokenHash = hashForBlock(token);
+  const expiresAt = new Date(Date.now() + ttlMs);
+  await prisma.blockedToken.upsert({
+    where: { tokenHash },
+    create: { tokenHash, expiresAt },
+    update: { expiresAt },
+  });
+}
+
+export async function isTokenBlocked(token: string): Promise<boolean> {
+  const tokenHash = hashForBlock(token);
+  const entry = await prisma.blockedToken.findUnique({ where: { tokenHash } });
+  if (!entry) return false;
+  return entry.expiresAt > new Date();
+}
+
+export async function cleanupExpiredTokens(): Promise<number> {
+  const result = await prisma.blockedToken.deleteMany({
+    where: { expiresAt: { lt: new Date() } },
+  });
+  return result.count;
+}

packages/api/src/lib/view-tracker.ts

@@ -0,0 +1,25 @@
+const MAX_ENTRIES = 50000;
+const seen = new Map<string, number>();
+
+export function shouldCount(postId: string, identifier: string): boolean {
+  const key = `${postId}:${identifier}`;
+  const expiry = seen.get(key);
+  if (expiry && expiry > Date.now()) return false;
+  if (seen.size >= MAX_ENTRIES) {
+    const now = Date.now();
+    for (const [k, v] of seen) {
+      if (v < now) seen.delete(k);
+      if (seen.size < MAX_ENTRIES * 0.8) break;
+    }
+    if (seen.size >= MAX_ENTRIES) return false;
+  }
+  seen.set(key, Date.now() + 15 * 60 * 1000);
+  return true;
+}
+
+export function cleanupViews(): void {
+  const now = Date.now();
+  for (const [k, v] of seen) {
+    if (v < now) seen.delete(k);
+  }
+}

packages/api/src/lib/wordlist.ts

@@ -0,0 +1,46 @@
+import { randomInt } from "node:crypto";
+
+// 256 common, unambiguous English words (4-7 letters)
+// 256^6 = ~2.8 * 10^14 combinations - strong enough with rate limiting + ALTCHA
+const WORDS = [
+  "acre", "alps", "arch", "army", "atom", "aura", "axis", "balm",
+  "band", "bark", "barn", "base", "bath", "beam", "bell", "belt",
+  "bend", "bird", "bite", "blow", "blur", "boat", "bold", "bolt",
+  "bond", "bone", "book", "bore", "boss", "bowl", "brim", "bulb",
+  "bulk", "burn", "bush", "buzz", "cafe", "cage", "calm", "camp",
+  "cape", "card", "cart", "case", "cast", "cave", "cell", "chat",
+  "chip", "city", "clam", "clan", "claw", "clay", "clip", "club",
+  "clue", "coal", "coat", "code", "coil", "coin", "cold", "cone",
+  "cook", "cool", "cope", "cord", "core", "cork", "corn", "cost",
+  "cove", "crew", "crop", "crow", "cube", "curb", "cure", "curl",
+  "dale", "dare", "dart", "dash", "dawn", "deck", "deer", "deli",
+  "demo", "dent", "desk", "dime", "disc", "dock", "dome", "door",
+  "dose", "dove", "draw", "drum", "dune", "dusk", "dust", "edge",
+  "emit", "epic", "exit", "face", "fact", "fame", "fawn", "felt",
+  "fern", "film", "find", "fire", "firm", "fish", "fist", "flag",
+  "flak", "flaw", "flex", "flip", "flow", "flux", "foam", "foil",
+  "fold", "folk", "font", "ford", "fork", "form", "fort", "frog",
+  "fuel", "fume", "fund", "fury", "fuse", "gale", "game", "gang",
+  "gate", "gaze", "gear", "germ", "gift", "gist", "glen", "glow",
+  "glue", "gold", "golf", "gong", "grab", "gram", "grid", "grin",
+  "grip", "grit", "gulf", "gust", "hail", "half", "hall", "halt",
+  "hare", "harp", "hawk", "haze", "heap", "helm", "herb", "herd",
+  "hero", "hike", "hill", "hint", "hive", "hold", "hole", "hood",
+  "hook", "hope", "horn", "host", "howl", "hull", "hunt", "husk",
+  "iris", "iron", "isle", "jade", "jazz", "jest", "jolt", "jump",
+  "jury", "keen", "kelp", "kite", "knob", "knot", "lace", "lake",
+  "lamb", "lamp", "lane", "lark", "lava", "lawn", "lead", "leaf",
+  "lens", "lien", "lime", "line", "link", "lion", "lock", "loft",
+  "loop", "loom", "lore", "luck", "lure", "lynx", "malt", "mane",
+  "maze", "mesa", "mild", "mill", "mine", "mint", "mist", "moat",
+  "mode", "mold", "monk", "moon", "moor", "moss", "myth", "navy",
+  "nest", "node", "norm", "note", "nova", "oaks", "opal", "orca",
+];
+
+export function generateRecoveryPhrase(): string {
+  const words: string[] = [];
+  for (let i = 0; i < 6; i++) {
+    words.push(WORDS[randomInt(WORDS.length)]);
+  }
+  return words.join("-");
+}

packages/api/src/middleware/auth.ts

@@ -1,27 +1,33 @@
 import { FastifyInstance, FastifyRequest, FastifyReply } from "fastify";
 import fp from "fastify-plugin";
 import jwt from "jsonwebtoken";
-import { PrismaClient, User } from "@prisma/client";
+import type { User } from "@prisma/client";
+import prisma from "../lib/prisma.js";
 import { hashToken } from "../services/encryption.js";
 import { config } from "../config.js";
+import { isTokenBlocked } from "../lib/token-blocklist.js";
 
 declare module "fastify" {
   interface FastifyRequest {
     user?: User;
     adminId?: string;
+    adminRole?: string;
   }
 }
 
-const prisma = new PrismaClient();
-
 async function authPlugin(app: FastifyInstance) {
   app.decorateRequest("user", undefined);
   app.decorateRequest("adminId", undefined);
+  app.decorateRequest("adminRole", undefined);
 
   app.decorate("requireUser", async (req: FastifyRequest, reply: FastifyReply) => {
     // try cookie auth first
     const token = req.cookies?.echoboard_token;
     if (token) {
+      if (await isTokenBlocked(token)) {
+        reply.status(401).send({ error: "Not authenticated" });
+        return;
+      }
       const hash = hashToken(token);
       const user = await prisma.user.findUnique({ where: { tokenHash: hash } });
       if (user) {
@@ -30,11 +36,15 @@ async function authPlugin(app: FastifyInstance) {
       }
     }
 
-    // try bearer token (passkey sessions)
-    const authHeader = req.headers.authorization;
-    if (authHeader?.startsWith("Bearer ")) {
+    // try passkey session cookie, then fall back to Authorization header
+    const passkeyToken = req.cookies?.echoboard_passkey
+      || (req.headers.authorization?.startsWith("Bearer ")
+        ? req.headers.authorization.slice(7)
+        : null);
+
+    if (passkeyToken && !(await isTokenBlocked(passkeyToken))) {
       try {
-        const decoded = jwt.verify(authHeader.slice(7), config.JWT_SECRET) as { sub: string; type: string };
+        const decoded = jwt.verify(passkeyToken, config.JWT_SECRET, { algorithms: ['HS256'], audience: 'echoboard:user', issuer: 'echoboard' }) as { sub: string; type: string };
         if (decoded.type === "passkey") {
           const user = await prisma.user.findUnique({ where: { id: decoded.sub } });
           if (user) {
@@ -53,15 +63,23 @@ async function authPlugin(app: FastifyInstance) {
   app.decorate("optionalUser", async (req: FastifyRequest) => {
     const token = req.cookies?.echoboard_token;
     if (token) {
+      if (await isTokenBlocked(token)) return;
       const hash = hashToken(token);
       const user = await prisma.user.findUnique({ where: { tokenHash: hash } });
-      if (user) req.user = user;
-      return;
+      if (user) {
+        req.user = user;
+        return;
+      }
     }
-    const authHeader = req.headers.authorization;
-    if (authHeader?.startsWith("Bearer ")) {
+
+    const passkeyToken = req.cookies?.echoboard_passkey
+      || (req.headers.authorization?.startsWith("Bearer ")
+        ? req.headers.authorization.slice(7)
+        : null);
+
+    if (passkeyToken && !(await isTokenBlocked(passkeyToken))) {
       try {
-        const decoded = jwt.verify(authHeader.slice(7), config.JWT_SECRET) as { sub: string; type: string };
+        const decoded = jwt.verify(passkeyToken, config.JWT_SECRET, { algorithms: ['HS256'], audience: 'echoboard:user', issuer: 'echoboard' }) as { sub: string; type: string };
         if (decoded.type === "passkey") {
           const user = await prisma.user.findUnique({ where: { id: decoded.sub } });
           if (user) req.user = user;
@@ -72,22 +90,103 @@ async function authPlugin(app: FastifyInstance) {
     }
   });
 
-  app.decorate("requireAdmin", async (req: FastifyRequest, reply: FastifyReply) => {
-    const authHeader = req.headers.authorization;
-    if (!authHeader?.startsWith("Bearer ")) {
-      reply.status(401).send({ error: "Admin token required" });
-      return;
+  app.decorate("optionalAdmin", async (req: FastifyRequest) => {
+    const token = req.cookies?.echoboard_admin;
+    if (token && !(await isTokenBlocked(token))) {
+      try {
+        const decoded = jwt.verify(token, config.JWT_SECRET, { algorithms: ['HS256'], audience: 'echoboard:admin', issuer: 'echoboard' }) as { sub: string; type: string };
+        if (decoded.type === "admin") {
+          const admin = await prisma.adminUser.findUnique({ where: { id: decoded.sub }, select: { id: true, role: true } });
+          if (admin) {
+            req.adminId = decoded.sub;
+            req.adminRole = admin.role;
+            return;
+          }
+        }
+      } catch {}
     }
-    try {
-      const decoded = jwt.verify(authHeader.slice(7), config.JWT_SECRET) as { sub: string; type: string };
-      if (decoded.type !== "admin") {
-        reply.status(403).send({ error: "Admin access required" });
+    // fallback: check if authenticated user is a linked team member
+    if (req.user) {
+      const admin = await prisma.adminUser.findUnique({
+        where: { linkedUserId: req.user.id },
+        select: { id: true, role: true },
+      });
+      if (admin) {
+        req.adminId = admin.id;
+        req.adminRole = admin.role;
+      }
+    }
+  });
+
+  app.decorate("requireAdmin", async (req: FastifyRequest, reply: FastifyReply) => {
+    // try admin JWT cookie first (super admin login flow)
+    const token = req.cookies?.echoboard_admin ?? null;
+    if (token && !(await isTokenBlocked(token))) {
+      try {
+        const decoded = jwt.verify(token, config.JWT_SECRET, { algorithms: ['HS256'], audience: 'echoboard:admin', issuer: 'echoboard' }) as { sub: string; type: string };
+        if (decoded.type === "admin") {
+          const admin = await prisma.adminUser.findUnique({ where: { id: decoded.sub }, select: { id: true, role: true } });
+          if (admin) {
+            req.adminId = admin.id;
+            req.adminRole = admin.role;
+            return;
+          }
+        }
+      } catch {}
+    }
+
+    // fallback: check if user is authenticated via cookie and linked to an admin
+    const cookieToken = req.cookies?.echoboard_token;
+    if (cookieToken && !(await isTokenBlocked(cookieToken))) {
+      const hash = hashToken(cookieToken);
+      const user = await prisma.user.findUnique({ where: { tokenHash: hash } });
+      if (user) {
+        const admin = await prisma.adminUser.findUnique({
+          where: { linkedUserId: user.id },
+          select: { id: true, role: true },
+        });
+        if (admin) {
+          req.user = user;
+          req.adminId = admin.id;
+          req.adminRole = admin.role;
+          return;
+        }
+      }
+    }
+
+    // try passkey token
+    const passkeyToken = req.cookies?.echoboard_passkey
+      || (req.headers.authorization?.startsWith("Bearer ") ? req.headers.authorization.slice(7) : null);
+    if (passkeyToken && !(await isTokenBlocked(passkeyToken))) {
+      try {
+        const decoded = jwt.verify(passkeyToken, config.JWT_SECRET, { algorithms: ['HS256'], audience: 'echoboard:user', issuer: 'echoboard' }) as { sub: string; type: string };
+        if (decoded.type === "passkey") {
+          const user = await prisma.user.findUnique({ where: { id: decoded.sub } });
+          if (user) {
+            const admin = await prisma.adminUser.findUnique({
+              where: { linkedUserId: user.id },
+              select: { id: true, role: true },
+            });
+            if (admin) {
+              req.user = user;
+              req.adminId = admin.id;
+              req.adminRole = admin.role;
+              return;
+            }
+          }
+        }
+      } catch {}
+    }
+
+    reply.status(401).send({ error: "Unauthorized" });
+  });
+  app.decorate("requireRole", (...roles: string[]) => {
+    return async (req: FastifyRequest, reply: FastifyReply) => {
+      if (!req.adminId || !req.adminRole || !roles.includes(req.adminRole)) {
+        reply.status(403).send({ error: "Insufficient permissions" });
         return;
       }
-      req.adminId = decoded.sub;
-    } catch {
-      reply.status(401).send({ error: "Invalid admin token" });
-    }
+    };
   });
 }
 
@@ -95,7 +194,9 @@ declare module "fastify" {
   interface FastifyInstance {
     requireUser: (req: FastifyRequest, reply: FastifyReply) => Promise<void>;
     optionalUser: (req: FastifyRequest) => Promise<void>;
+    optionalAdmin: (req: FastifyRequest) => Promise<void>;
     requireAdmin: (req: FastifyRequest, reply: FastifyReply) => Promise<void>;
+    requireRole: (...roles: string[]) => (req: FastifyRequest, reply: FastifyReply) => Promise<void>;
   }
 }
 

packages/api/src/middleware/security.ts

@@ -2,26 +2,51 @@ import { FastifyInstance } from "fastify";
 import fp from "fastify-plugin";
 
 async function securityPlugin(app: FastifyInstance) {
-  app.addHook("onSend", async (_req, reply) => {
-    reply.header("Content-Security-Policy", [
-      "default-src 'self'",
-      "script-src 'self'",
-      "style-src 'self' 'unsafe-inline'",
-      "img-src 'self' data:",
-      "font-src 'self'",
-      "connect-src 'self'",
-      "frame-ancestors 'none'",
-      "base-uri 'self'",
-      "form-action 'self'",
-    ].join("; "));
+  app.addHook("onSend", async (req, reply) => {
+    const isEmbed = req.url.startsWith("/api/v1/embed/") || req.url.startsWith("/embed/");
+
+    if (isEmbed) {
+      // embed routes need to be frameable by third-party sites
+      reply.header("Content-Security-Policy", [
+        "default-src 'self'",
+        "script-src 'self'",
+        "style-src 'self' 'unsafe-inline'",
+        "img-src 'self' data:",
+        "font-src 'self'",
+        "connect-src 'self'",
+        "frame-src 'none'",
+        "object-src 'none'",
+        "frame-ancestors *",
+        "base-uri 'self'",
+        "form-action 'none'",
+      ].join("; "));
+      reply.header("Cross-Origin-Resource-Policy", "cross-origin");
+      reply.header("Access-Control-Allow-Origin", "*");
+      reply.header("Access-Control-Allow-Credentials", "false");
+    } else {
+      reply.header("Content-Security-Policy", [
+        "default-src 'self'",
+        "script-src 'self'",
+        "style-src 'self' 'unsafe-inline'",
+        "img-src 'self' data:",
+        "font-src 'self'",
+        "connect-src 'self'",
+        "frame-src 'none'",
+        "object-src 'none'",
+        "frame-ancestors 'none'",
+        "base-uri 'self'",
+        "form-action 'self'",
+      ].join("; "));
+      reply.header("X-Frame-Options", "DENY");
+      reply.header("Cross-Origin-Opener-Policy", "same-origin");
+      reply.header("Cross-Origin-Resource-Policy", "same-origin");
+    }
+
     reply.header("Referrer-Policy", "no-referrer");
     reply.header("X-Content-Type-Options", "nosniff");
-    reply.header("X-Frame-Options", "DENY");
-    reply.header("Strict-Transport-Security", "max-age=31536000; includeSubDomains");
-    reply.header("Permissions-Policy", "camera=(), microphone=(), geolocation=()");
+    reply.header("Strict-Transport-Security", "max-age=63072000; includeSubDomains; preload");
+    reply.header("Permissions-Policy", "camera=(), microphone=(), geolocation=(), interest-cohort=()");
     reply.header("X-DNS-Prefetch-Control", "off");
-    reply.header("Cross-Origin-Opener-Policy", "same-origin");
-    reply.header("Cross-Origin-Resource-Policy", "same-origin");
   });
 }
 

packages/api/src/plugins/loader.ts

@@ -1,17 +1,46 @@
 import { FastifyInstance } from "fastify";
 import { readFile } from "node:fs/promises";
 import { resolve } from "node:path";
+import { pathToFileURL } from "node:url";
+import { existsSync } from "node:fs";
 import { PluginManifest, EchoboardPlugin } from "./types.js";
 
+const loadedPlugins: EchoboardPlugin[] = [];
+
 export async function loadPlugins(app: FastifyInstance) {
-  const manifestPath = resolve(process.cwd(), "echoboard.plugins.json");
+  // try dynamic import of echoboard.plugins.ts (compiled to .js in production)
+  const tsPath = resolve(process.cwd(), "echoboard.plugins.js");
+  const tsSourcePath = resolve(process.cwd(), "echoboard.plugins.ts");
+
+  // The plugin directory must be write-protected in production to prevent
+  // unauthorized code from being loaded via this path.
+  if (existsSync(tsPath) || existsSync(tsSourcePath)) {
+    try {
+      const modPath = existsSync(tsPath) ? tsPath : tsSourcePath;
+      console.warn(`[plugins] loading plugin file: ${modPath}`);
+      const mod = await import(pathToFileURL(modPath).href);
+      const plugins: EchoboardPlugin[] = mod.plugins ?? mod.default?.plugins ?? [];
+
+      for (const plugin of plugins) {
+        app.log.info(`Loading plugin: ${plugin.name} v${plugin.version}`);
+        await plugin.onRegister(app, {});
+        loadedPlugins.push(plugin);
+      }
+      return;
+    } catch (err) {
+      app.log.error(`Failed to load plugins from echoboard.plugins: ${err}`);
+    }
+  }
+
+  // fallback: JSON manifest
+  const jsonPath = resolve(process.cwd(), "echoboard.plugins.json");
   let manifest: PluginManifest;
 
   try {
-    const raw = await readFile(manifestPath, "utf-8");
+    const raw = await readFile(jsonPath, "utf-8");
     manifest = JSON.parse(raw);
   } catch {
-    app.log.info("No plugin manifest found, skipping plugin loading");
+    app.log.info("No plugin manifest found, running without plugins");
     return;
   }
 
@@ -20,13 +49,72 @@ export async function loadPlugins(app: FastifyInstance) {
   for (const entry of manifest.plugins) {
     if (!entry.enabled) continue;
 
+    // reject package names that look like paths or URLs to prevent arbitrary code loading
+    if (/[\/\\]|^\./.test(entry.name) || /^https?:/.test(entry.name)) {
+      app.log.error(`Skipping plugin "${entry.name}": paths and URLs not allowed in JSON manifest`);
+      continue;
+    }
+    // only allow scoped or plain npm package names
+    if (!/^(@[a-z0-9-]+\/)?[a-z0-9-]+$/.test(entry.name)) {
+      app.log.error(`Skipping plugin "${entry.name}": invalid package name`);
+      continue;
+    }
+
     try {
       const mod = await import(entry.name) as { default: EchoboardPlugin };
       const plugin = mod.default;
       app.log.info(`Loading plugin: ${plugin.name} v${plugin.version}`);
-      await plugin.register(app, entry.config ?? {});
+      await plugin.onRegister(app, entry.config ?? {});
+      loadedPlugins.push(plugin);
     } catch (err) {
       app.log.error(`Failed to load plugin ${entry.name}: ${err}`);
     }
   }
 }
+
+export async function startupPlugins() {
+  for (const plugin of loadedPlugins) {
+    if (plugin.onStartup) {
+      await plugin.onStartup();
+    }
+  }
+}
+
+export async function shutdownPlugins() {
+  for (const plugin of loadedPlugins) {
+    if (plugin.onShutdown) {
+      await plugin.onShutdown();
+    }
+  }
+}
+
+export function getPluginCronJobs() {
+  return loadedPlugins.flatMap((p) => p.getCronJobs?.() ?? []);
+}
+
+export function getPluginAdminRoutes() {
+  return loadedPlugins.flatMap((p) => p.getAdminRoutes?.() ?? []);
+}
+
+export function getPluginComponents() {
+  const merged: Record<string, (() => unknown)[]> = {};
+  for (const plugin of loadedPlugins) {
+    const comps = plugin.getFrontendComponents?.();
+    if (!comps) continue;
+    for (const [slot, comp] of Object.entries(comps)) {
+      if (!merged[slot]) merged[slot] = [];
+      merged[slot].push(comp);
+    }
+  }
+  return merged;
+}
+
+export function getActivePluginInfo() {
+  return loadedPlugins.map((p) => ({
+    name: p.name,
+    version: p.version,
+    adminRoutes: p.getAdminRoutes?.() ?? [],
+    slots: Object.keys(p.getFrontendComponents?.() ?? {}),
+    hasBoardSource: !!p.getBoardSource,
+  }));
+}

packages/api/src/plugins/types.ts

@@ -1,9 +1,58 @@
 import { FastifyInstance } from "fastify";
 
+export interface AdminRoute {
+  path: string;
+  label: string;
+  component: string;
+}
+
+export interface CronJobDefinition {
+  name: string;
+  schedule: string;
+  handler: () => Promise<void>;
+}
+
+export interface BoardSource {
+  name: string;
+  fetchBoards: () => Promise<{ slug: string; name: string; description?: string; externalUrl?: string }[]>;
+}
+
+export interface ComponentMap {
+  [slotName: string]: () => unknown;
+}
+
+export interface PrismaMigration {
+  name: string;
+  sql: string;
+}
+
+export interface PrismaModelDefinition {
+  name: string;
+  schema: string;
+}
+
 export interface EchoboardPlugin {
   name: string;
   version: string;
-  register: (app: FastifyInstance, config: Record<string, unknown>) => Promise<void>;
+
+  // Lifecycle
+  onRegister(app: FastifyInstance, config: Record<string, unknown>): void | Promise<void>;
+  onStartup?(): Promise<void>;
+  onShutdown?(): Promise<void>;
+
+  // Database
+  getMigrations?(): PrismaMigration[];
+  getModels?(): PrismaModelDefinition[];
+
+  // UI
+  getAdminRoutes?(): AdminRoute[];
+  getFrontendComponents?(): ComponentMap;
+
+  // Scheduled tasks
+  getCronJobs?(): CronJobDefinition[];
+
+  // Board creation
+  getBoardSource?(): BoardSource;
 }
 
 export interface PluginConfig {

packages/api/src/routes/activity.ts

@@ -1,19 +1,24 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient, Prisma } from "@prisma/client";
+import { Prisma } from "@prisma/client";
 import { z } from "zod";
+import prisma from "../lib/prisma.js";
 
-const prisma = new PrismaClient();
+const VALID_EVENT_TYPES = [
+  "post_created", "admin_responded", "comment_created", "comment_edited",
+  "vote_cast", "vote_milestone", "status_changed", "post_deleted",
+] as const;
 
 const querySchema = z.object({
   board: z.string().optional(),
-  type: z.string().optional(),
-  page: z.coerce.number().min(1).default(1),
-  limit: z.coerce.number().min(1).max(100).default(30),
+  type: z.enum(VALID_EVENT_TYPES).optional(),
+  page: z.coerce.number().int().min(1).max(500).default(1),
+  limit: z.coerce.number().int().min(1).max(100).default(30),
 });
 
 export default async function activityRoutes(app: FastifyInstance) {
   app.get<{ Querystring: Record<string, string> }>(
     "/activity",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const q = querySchema.parse(req.query);
 

packages/api/src/routes/admin/auth.ts

@@ -1,42 +1,156 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import bcrypt from "bcrypt";
 import jwt from "jsonwebtoken";
 import { z } from "zod";
 import { config } from "../../config.js";
+import { encrypt, decrypt } from "../../services/encryption.js";
+import { masterKey } from "../../config.js";
+import { blockToken } from "../../lib/token-blocklist.js";
+import { prisma } from "../../lib/prisma.js";
 
-const prisma = new PrismaClient();
+const DUMMY_HASH = bcrypt.hashSync("__timing_safe__", 12);
+const failedAttempts = new Map<string, { count: number; lastAttempt: number }>();
+
+setInterval(() => {
+  const cutoff = Date.now() - 15 * 60 * 1000;
+  for (const [k, v] of failedAttempts) {
+    if (v.lastAttempt < cutoff) failedAttempts.delete(k);
+  }
+}, 60 * 1000);
 
 const loginBody = z.object({
   email: z.string().email(),
   password: z.string().min(1),
 });
 
+async function ensureLinkedUser(adminId: string): Promise<string> {
+  return prisma.$transaction(async (tx) => {
+    const admin = await tx.adminUser.findUnique({ where: { id: adminId } });
+    if (admin?.linkedUserId) return admin.linkedUserId;
+
+    const displayName = encrypt("Admin", masterKey);
+    const user = await tx.user.create({
+      data: { displayName, authMethod: "COOKIE" },
+    });
+    await tx.adminUser.update({
+      where: { id: adminId },
+      data: { linkedUserId: user.id },
+    });
+    return user.id;
+  }, { isolationLevel: "Serializable" });
+}
+
 export default async function adminAuthRoutes(app: FastifyInstance) {
   app.post<{ Body: z.infer<typeof loginBody> }>(
     "/admin/login",
+    { config: { rateLimit: { max: 5, timeWindow: "15 minutes" } } },
     async (req, reply) => {
       const body = loginBody.parse(req.body);
 
       const admin = await prisma.adminUser.findUnique({ where: { email: body.email } });
-      if (!admin) {
+      const valid = await bcrypt.compare(body.password, admin?.passwordHash ?? DUMMY_HASH);
+
+      if (!admin || !valid) {
+        const bruteKey = `${req.ip}:${body.email.toLowerCase()}`;
+        if (!failedAttempts.has(bruteKey) && failedAttempts.size > 10000) {
+          const sorted = [...failedAttempts.entries()].sort((a, b) => a[1].lastAttempt - b[1].lastAttempt);
+          for (let i = 0; i < sorted.length / 2; i++) failedAttempts.delete(sorted[i][0]);
+        }
+        const entry = failedAttempts.get(bruteKey) || { count: 0, lastAttempt: 0 };
+        entry.count++;
+        entry.lastAttempt = Date.now();
+        failedAttempts.set(bruteKey, entry);
+        const delay = Math.min(100 * Math.pow(2, entry.count - 1), 10000);
+        await new Promise((r) => setTimeout(r, delay));
         reply.status(401).send({ error: "Invalid credentials" });
         return;
       }
+      failedAttempts.delete(`${req.ip}:${body.email.toLowerCase()}`);
 
-      const valid = await bcrypt.compare(body.password, admin.passwordHash);
-      if (!valid) {
-        reply.status(401).send({ error: "Invalid credentials" });
-        return;
+      // only auto-upgrade CLI-created admins (have email, not invited)
+      if (admin.role !== "SUPER_ADMIN" && admin.email && !admin.invitedById) {
+        await prisma.adminUser.update({ where: { id: admin.id }, data: { role: "SUPER_ADMIN" } });
       }
 
-      const token = jwt.sign(
-        { sub: admin.id, type: "admin" },
+      const linkedUserId = await ensureLinkedUser(admin.id);
+
+      const adminToken = jwt.sign(
+        { sub: admin.id, type: "admin", aud: "echoboard:admin", iss: "echoboard" },
         config.JWT_SECRET,
-        { expiresIn: "24h" }
+        { expiresIn: "4h" }
       );
 
-      reply.send({ token });
+      const userToken = jwt.sign(
+        { sub: linkedUserId, type: "passkey", aud: "echoboard:user", iss: "echoboard" },
+        config.JWT_SECRET,
+        { expiresIn: "4h" }
+      );
+
+      reply
+        .setCookie("echoboard_admin", adminToken, {
+          path: "/",
+          httpOnly: true,
+          sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 4,
+        })
+        .setCookie("echoboard_passkey", userToken, {
+          path: "/",
+          httpOnly: true,
+          sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 4,
+        })
+        .send({ ok: true });
     }
   );
+
+  app.get(
+    "/admin/me",
+    { preHandler: [app.optionalUser, app.optionalAdmin], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      if (!req.adminId) {
+        reply.send({ isAdmin: false });
+        return;
+      }
+      const admin = await prisma.adminUser.findUnique({
+        where: { id: req.adminId },
+        select: { role: true, displayName: true, teamTitle: true },
+      });
+      if (!admin) {
+        reply.send({ isAdmin: false });
+        return;
+      }
+      reply.send({
+        isAdmin: true,
+        role: admin.role,
+        displayName: admin.displayName ? decrypt(admin.displayName, masterKey) : null,
+        teamTitle: admin.teamTitle ? decrypt(admin.teamTitle, masterKey) : null,
+      });
+    }
+  );
+
+  app.post("/admin/exit", { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const adminToken = req.cookies?.echoboard_admin;
+    const passkeyToken = req.cookies?.echoboard_passkey;
+    if (adminToken) await blockToken(adminToken);
+    if (passkeyToken) await blockToken(passkeyToken);
+    reply
+      .clearCookie("echoboard_admin", { path: "/" })
+      .clearCookie("echoboard_passkey", { path: "/" })
+      .clearCookie("echoboard_token", { path: "/" })
+      .send({ ok: true });
+  });
+
+  app.post("/admin/logout", { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const adminToken = req.cookies?.echoboard_admin;
+    const passkeyToken = req.cookies?.echoboard_passkey;
+    if (adminToken) await blockToken(adminToken);
+    if (passkeyToken) await blockToken(passkeyToken);
+    reply
+      .clearCookie("echoboard_admin", { path: "/" })
+      .clearCookie("echoboard_passkey", { path: "/" })
+      .clearCookie("echoboard_token", { path: "/" })
+      .send({ ok: true });
+  });
 }

packages/api/src/routes/admin/boards.ts

@@ -1,33 +1,47 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
+import { seedTemplatesForBoard } from "../../lib/default-templates.js";
+import { prisma } from "../../lib/prisma.js";
 
-const prisma = new PrismaClient();
+const safeUrl = z.string().url().refine((u) => /^https?:\/\//i.test(u), { message: "URL must use http or https" });
+
+const iconName = z.string().max(80).regex(/^Icon[A-Za-z0-9]+$/).optional().nullable();
+const iconColor = z.string().max(30).regex(/^#[0-9a-fA-F]{3,8}$/).optional().nullable();
 
 const createBoardBody = z.object({
   slug: z.string().min(2).max(50).regex(/^[a-z0-9-]+$/),
   name: z.string().min(1).max(100),
   description: z.string().max(500).optional(),
-  externalUrl: z.string().url().optional(),
+  externalUrl: safeUrl.optional(),
+  iconName,
+  iconColor,
   voteBudget: z.number().int().min(0).default(10),
-  voteBudgetReset: z.enum(["weekly", "monthly", "quarterly", "yearly", "never"]).default("monthly"),
+  voteBudgetReset: z.enum(["weekly", "biweekly", "monthly", "quarterly", "per_release", "never"]).default("monthly"),
   allowMultiVote: z.boolean().default(false),
+  rssEnabled: z.boolean().default(true),
+  rssFeedCount: z.number().int().min(1).max(200).default(50),
+  staleDays: z.number().int().min(0).max(365).default(0),
 });
 
 const updateBoardBody = z.object({
   name: z.string().min(1).max(100).optional(),
   description: z.string().max(500).optional().nullable(),
-  externalUrl: z.string().url().optional().nullable(),
+  externalUrl: safeUrl.optional().nullable(),
+  iconName,
+  iconColor,
   isArchived: z.boolean().optional(),
   voteBudget: z.number().int().min(0).optional(),
-  voteBudgetReset: z.enum(["weekly", "monthly", "quarterly", "yearly", "never"]).optional(),
+  voteBudgetReset: z.enum(["weekly", "biweekly", "monthly", "quarterly", "per_release", "never"]).optional(),
   allowMultiVote: z.boolean().optional(),
+  rssEnabled: z.boolean().optional(),
+  rssFeedCount: z.number().int().min(1).max(200).optional(),
+  staleDays: z.number().int().min(0).max(365).optional(),
 });
 
 export default async function adminBoardRoutes(app: FastifyInstance) {
   app.get(
     "/admin/boards",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (_req, reply) => {
       const boards = await prisma.board.findMany({
         orderBy: { createdAt: "asc" },
@@ -41,7 +55,7 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
 
   app.post<{ Body: z.infer<typeof createBoardBody> }>(
     "/admin/boards",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const body = createBoardBody.parse(req.body);
 
@@ -52,13 +66,15 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
       }
 
       const board = await prisma.board.create({ data: body });
+      await seedTemplatesForBoard(prisma, board.id);
+      req.log.info({ adminId: req.adminId, boardId: board.id, slug: board.slug }, "board created");
       reply.status(201).send(board);
     }
   );
 
   app.put<{ Params: { id: string }; Body: z.infer<typeof updateBoardBody> }>(
     "/admin/boards/:id",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { id: req.params.id } });
       if (!board) {
@@ -72,13 +88,14 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
         data: body,
       });
 
+      req.log.info({ adminId: req.adminId, boardId: board.id }, "board updated");
       reply.send(updated);
     }
   );
 
   app.post<{ Params: { id: string } }>(
     "/admin/boards/:id/reset-budget",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { id: req.params.id } });
       if (!board) {
@@ -91,21 +108,33 @@ export default async function adminBoardRoutes(app: FastifyInstance) {
         data: { lastBudgetReset: new Date() },
       });
 
+      req.log.info({ adminId: req.adminId, boardId: board.id }, "budget reset");
       reply.send(updated);
     }
   );
 
   app.delete<{ Params: { id: string } }>(
     "/admin/boards/:id",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
-      const board = await prisma.board.findUnique({ where: { id: req.params.id } });
+      const board = await prisma.board.findUnique({
+        where: { id: req.params.id },
+        include: { _count: { select: { posts: true } } },
+      });
       if (!board) {
         reply.status(404).send({ error: "Board not found" });
         return;
       }
 
+      if (board._count.posts > 0) {
+        reply.status(409).send({
+          error: `Board has ${board._count.posts} posts. Archive it or delete posts first.`,
+        });
+        return;
+      }
+
       await prisma.board.delete({ where: { id: board.id } });
+      req.log.info({ adminId: req.adminId, boardId: board.id, boardSlug: board.slug }, "board deleted");
       reply.status(204).send();
     }
   );

packages/api/src/routes/admin/categories.ts

@@ -1,8 +1,6 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
-
-const prisma = new PrismaClient();
+import { prisma } from "../../lib/prisma.js";
 
 const createCategoryBody = z.object({
   name: z.string().min(1).max(50),
@@ -12,26 +10,27 @@ const createCategoryBody = z.object({
 export default async function adminCategoryRoutes(app: FastifyInstance) {
   app.post<{ Body: z.infer<typeof createCategoryBody> }>(
     "/admin/categories",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const body = createCategoryBody.parse(req.body);
 
-      const existing = await prisma.category.findFirst({
-        where: { OR: [{ name: body.name }, { slug: body.slug }] },
-      });
-      if (existing) {
-        reply.status(409).send({ error: "Category already exists" });
-        return;
+      try {
+        const cat = await prisma.category.create({ data: body });
+        req.log.info({ adminId: req.adminId, categoryId: cat.id, name: cat.name }, "category created");
+        reply.status(201).send(cat);
+      } catch (err: any) {
+        if (err.code === "P2002") {
+          reply.status(409).send({ error: "Category already exists" });
+          return;
+        }
+        throw err;
       }
-
-      const cat = await prisma.category.create({ data: body });
-      reply.status(201).send(cat);
     }
   );
 
   app.delete<{ Params: { id: string } }>(
     "/admin/categories/:id",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const cat = await prisma.category.findUnique({ where: { id: req.params.id } });
       if (!cat) {
@@ -40,6 +39,7 @@ export default async function adminCategoryRoutes(app: FastifyInstance) {
       }
 
       await prisma.category.delete({ where: { id: cat.id } });
+      req.log.info({ adminId: req.adminId, categoryId: cat.id, name: cat.name }, "category deleted");
       reply.status(204).send();
     }
   );

packages/api/src/routes/admin/changelog.ts

@@ -0,0 +1,91 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+const createBody = z.object({
+  title: z.string().min(1).max(200).trim(),
+  body: z.string().min(1).max(10000).trim(),
+  boardId: z.string().optional().nullable(),
+  publishedAt: z.coerce.date().optional(),
+});
+
+const updateBody = z.object({
+  title: z.string().min(1).max(200).trim().optional(),
+  body: z.string().min(1).max(10000).trim().optional(),
+  boardId: z.string().optional().nullable(),
+  publishedAt: z.coerce.date().optional(),
+});
+
+export default async function adminChangelogRoutes(app: FastifyInstance) {
+  app.get(
+    "/admin/changelog",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (_req, reply) => {
+      const entries = await prisma.changelogEntry.findMany({
+        include: { board: { select: { id: true, slug: true, name: true } } },
+        orderBy: { publishedAt: "desc" },
+        take: 200,
+      });
+      reply.send({ entries });
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof createBody> }>(
+    "/admin/changelog",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = createBody.parse(req.body);
+      const entry = await prisma.changelogEntry.create({
+        data: {
+          title: body.title,
+          body: body.body,
+          boardId: body.boardId || null,
+          publishedAt: body.publishedAt ?? new Date(),
+        },
+      });
+      req.log.info({ adminId: req.adminId, entryId: entry.id }, "changelog entry created");
+      reply.status(201).send(entry);
+    }
+  );
+
+  app.put<{ Params: { id: string }; Body: z.infer<typeof updateBody> }>(
+    "/admin/changelog/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const entry = await prisma.changelogEntry.findUnique({ where: { id: req.params.id } });
+      if (!entry) {
+        reply.status(404).send({ error: "Entry not found" });
+        return;
+      }
+
+      const body = updateBody.parse(req.body);
+      const updated = await prisma.changelogEntry.update({
+        where: { id: entry.id },
+        data: {
+          ...(body.title !== undefined && { title: body.title }),
+          ...(body.body !== undefined && { body: body.body }),
+          ...(body.boardId !== undefined && { boardId: body.boardId || null }),
+          ...(body.publishedAt !== undefined && { publishedAt: body.publishedAt }),
+        },
+      });
+      req.log.info({ adminId: req.adminId, entryId: entry.id }, "changelog entry updated");
+      reply.send(updated);
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/changelog/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const entry = await prisma.changelogEntry.findUnique({ where: { id: req.params.id } });
+      if (!entry) {
+        reply.status(404).send({ error: "Entry not found" });
+        return;
+      }
+
+      await prisma.changelogEntry.delete({ where: { id: entry.id } });
+      req.log.info({ adminId: req.adminId, entryId: entry.id }, "changelog entry deleted");
+      reply.status(204).send();
+    }
+  );
+}

packages/api/src/routes/admin/export.ts

@@ -0,0 +1,164 @@
+import { FastifyInstance } from "fastify";
+import { decryptWithFallback } from "../../services/encryption.js";
+import { masterKey, previousMasterKey } from "../../config.js";
+import { prisma } from "../../lib/prisma.js";
+
+function decryptName(encrypted: string | null): string {
+  if (!encrypted) return "";
+  try {
+    return decryptWithFallback(encrypted, masterKey, previousMasterKey);
+  } catch {
+    return "[encrypted]";
+  }
+}
+
+function toCsv(headers: string[], rows: string[][]): string {
+  const escape = (v: string) => {
+    // prevent formula injection in spreadsheets
+    let safe = v;
+    if (/^[=+\-@\t\r|]/.test(safe)) {
+      safe = "'" + safe;
+    }
+    if (safe.includes(",") || safe.includes('"') || safe.includes("\n")) {
+      return '"' + safe.replace(/"/g, '""') + '"';
+    }
+    return safe;
+  };
+  const lines = [headers.map(escape).join(",")];
+  for (const row of rows) {
+    lines.push(row.map((c) => escape(String(c ?? ""))).join(","));
+  }
+  return lines.join("\n");
+}
+
+async function fetchPosts() {
+  const posts = await prisma.post.findMany({
+    include: { board: { select: { name: true } }, author: { select: { displayName: true } } },
+    orderBy: { createdAt: "desc" },
+    take: 5000,
+  });
+  return posts.map((p) => ({
+    id: p.id,
+    title: p.title,
+    type: p.type,
+    status: p.status,
+    voteCount: p.voteCount,
+    board: p.board.name,
+    author: decryptName(p.author.displayName),
+    createdAt: p.createdAt.toISOString(),
+  }));
+}
+
+async function fetchVotes() {
+  const votes = await prisma.vote.findMany({
+    include: {
+      post: { select: { title: true } },
+      voter: { select: { displayName: true } },
+    },
+    orderBy: { createdAt: "desc" },
+    take: 10000,
+  });
+  return votes.map((v) => ({
+    postId: v.postId,
+    postTitle: v.post.title,
+    voter: decryptName(v.voter.displayName),
+    weight: v.weight,
+    importance: v.importance ?? "",
+    createdAt: v.createdAt.toISOString(),
+  }));
+}
+
+async function fetchComments() {
+  const comments = await prisma.comment.findMany({
+    include: {
+      post: { select: { title: true } },
+      author: { select: { displayName: true } },
+    },
+    orderBy: { createdAt: "desc" },
+    take: 10000,
+  });
+  return comments.map((c) => ({
+    postId: c.postId,
+    postTitle: c.post.title,
+    body: c.body,
+    author: decryptName(c.author.displayName),
+    isAdmin: c.isAdmin,
+    createdAt: c.createdAt.toISOString(),
+  }));
+}
+
+async function fetchUsers() {
+  const users = await prisma.user.findMany({ orderBy: { createdAt: "desc" }, take: 5000 });
+  return users.map((u) => ({
+    id: u.id,
+    authMethod: u.authMethod,
+    displayName: decryptName(u.displayName),
+    createdAt: u.createdAt.toISOString(),
+  }));
+}
+
+const postHeaders = ["id", "title", "type", "status", "voteCount", "board", "author", "createdAt"];
+const voteHeaders = ["postId", "postTitle", "voter", "weight", "importance", "createdAt"];
+const commentHeaders = ["postId", "postTitle", "body", "author", "isAdmin", "createdAt"];
+const userHeaders = ["id", "authMethod", "displayName", "createdAt"];
+
+function toRows(items: Record<string, unknown>[], headers: string[]): string[][] {
+  return items.map((item) => headers.map((h) => String(item[h] ?? "")));
+}
+
+export default async function adminExportRoutes(app: FastifyInstance) {
+  app.get(
+    "/admin/export",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 2, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const { format = "json", type = "all" } = req.query as { format?: string; type?: string };
+
+      const validTypes = new Set(["all", "posts", "votes", "comments", "users"]);
+      const validFormats = new Set(["json", "csv"]);
+      if (!validTypes.has(type) || !validFormats.has(format)) {
+        reply.status(400).send({ error: "Invalid export type or format" });
+        return;
+      }
+
+      req.log.info({ adminId: req.adminId, exportType: type, format }, "admin data export");
+
+
+      const data: Record<string, unknown[]> = {};
+
+      if (type === "posts" || type === "all") data.posts = await fetchPosts();
+      if (type === "votes" || type === "all") data.votes = await fetchVotes();
+      if (type === "comments" || type === "all") data.comments = await fetchComments();
+      if (type === "users" || type === "all") data.users = await fetchUsers();
+
+      if (format === "csv") {
+        const parts: string[] = [];
+
+        if (data.posts) {
+          parts.push("# Posts");
+          parts.push(toCsv(postHeaders, toRows(data.posts as Record<string, unknown>[], postHeaders)));
+        }
+        if (data.votes) {
+          parts.push("# Votes");
+          parts.push(toCsv(voteHeaders, toRows(data.votes as Record<string, unknown>[], voteHeaders)));
+        }
+        if (data.comments) {
+          parts.push("# Comments");
+          parts.push(toCsv(commentHeaders, toRows(data.comments as Record<string, unknown>[], commentHeaders)));
+        }
+        if (data.users) {
+          parts.push("# Users");
+          parts.push(toCsv(userHeaders, toRows(data.users as Record<string, unknown>[], userHeaders)));
+        }
+
+        const csv = parts.join("\n\n");
+        reply
+          .header("Content-Type", "text/csv; charset=utf-8")
+          .header("Content-Disposition", `attachment; filename="echoboard-export-${type}.csv"`)
+          .send(csv);
+        return;
+      }
+
+      reply.send(data);
+    }
+  );
+}

packages/api/src/routes/admin/notes.ts

@@ -0,0 +1,100 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+function redactEmail(email: string): string {
+  const [local, domain] = email.split("@");
+  if (!domain) return "***";
+  return local[0] + "***@" + domain;
+}
+
+const createNoteBody = z.object({
+  body: z.string().min(1).max(2000).trim(),
+});
+
+export default async function adminNoteRoutes(app: FastifyInstance) {
+  // Get notes for a post
+  app.get<{ Params: { id: string } }>(
+    "/admin/posts/:id/notes",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const notes = await prisma.adminNote.findMany({
+        where: { postId: post.id },
+        orderBy: { createdAt: "desc" },
+        take: 100,
+        include: {
+          admin: { select: { email: true } },
+        },
+      });
+
+      reply.send({
+        notes: notes.map((n) => ({
+          id: n.id,
+          body: n.body,
+          adminEmail: n.admin.email ? redactEmail(n.admin.email) : "Team member",
+          createdAt: n.createdAt,
+        })),
+      });
+    }
+  );
+
+  // Add a note to a post
+  app.post<{ Params: { id: string }; Body: z.infer<typeof createNoteBody> }>(
+    "/admin/posts/:id/notes",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const { body } = createNoteBody.parse(req.body);
+
+      const admin = await prisma.adminUser.findUnique({ where: { id: req.adminId! }, select: { email: true } });
+
+      const note = await prisma.adminNote.create({
+        data: {
+          body,
+          postId: post.id,
+          adminId: req.adminId!,
+        },
+      });
+
+      reply.status(201).send({
+        id: note.id,
+        body: note.body,
+        postId: note.postId,
+        adminEmail: admin?.email ? redactEmail(admin.email) : "Team member",
+        createdAt: note.createdAt,
+      });
+    }
+  );
+
+  // Delete a note
+  app.delete<{ Params: { noteId: string } }>(
+    "/admin/notes/:noteId",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const note = await prisma.adminNote.findUnique({ where: { id: req.params.noteId } });
+      if (!note) {
+        reply.status(404).send({ error: "Note not found" });
+        return;
+      }
+
+      if (note.adminId !== req.adminId) {
+        reply.status(403).send({ error: "You can only delete your own notes" });
+        return;
+      }
+
+      await prisma.adminNote.delete({ where: { id: note.id } });
+      reply.status(204).send();
+    }
+  );
+}

packages/api/src/routes/admin/posts.ts

@@ -1,27 +1,87 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient, PostStatus, Prisma } from "@prisma/client";
+import { Prisma, PostType } from "@prisma/client";
 import { z } from "zod";
+import { unlink } from "node:fs/promises";
+import { resolve } from "node:path";
 import { notifyPostSubscribers } from "../../services/push.js";
+import { fireWebhook } from "../../services/webhooks.js";
+import { decrypt } from "../../services/encryption.js";
+import { masterKey } from "../../config.js";
+import { prisma } from "../../lib/prisma.js";
 
-const prisma = new PrismaClient();
+const INVISIBLE_RE = /[\u200B\u200C\u200D\uFEFF\u200E\u200F\u202A-\u202E\u2066-\u2069\u00AD\u2060\u180E]/g;
+
+function decryptName(v: string | null): string | null {
+  if (!v) return null;
+  try { return decrypt(v, masterKey); } catch { return null; }
+}
 
 const statusBody = z.object({
-  status: z.nativeEnum(PostStatus),
+  status: z.string().min(1).max(50),
+  reason: z.string().max(2000).optional(),
 });
 
 const respondBody = z.object({
   body: z.string().min(1).max(5000),
 });
 
+const mergeBody = z.object({
+  targetPostId: z.string().min(1),
+});
+
+const rollbackBody = z.object({
+  editHistoryId: z.string().min(1),
+});
+
+const bulkIds = z.array(z.string().min(1)).min(1).max(100);
+
+const bulkStatusBody = z.object({
+  postIds: bulkIds,
+  status: z.string().min(1).max(50),
+});
+
+const bulkDeleteBody = z.object({
+  postIds: bulkIds,
+});
+
+const bulkTagBody = z.object({
+  postIds: bulkIds,
+  tagId: z.string().min(1),
+  action: z.enum(['add', 'remove']),
+});
+
+const allowedDescKeys = new Set(["stepsToReproduce", "expectedBehavior", "actualBehavior", "environment", "useCase", "proposedSolution", "alternativesConsidered", "additionalContext"]);
+
+const descriptionRecord = z.record(z.string()).refine(
+  (obj) => Object.keys(obj).length <= 10 && Object.keys(obj).every((k) => allowedDescKeys.has(k)),
+  { message: "Unknown description fields" }
+);
+
+const proxyPostBody = z.object({
+  type: z.nativeEnum(PostType),
+  title: z.string().min(5).max(200),
+  description: descriptionRecord,
+  onBehalfOf: z.string().min(1).max(200),
+});
+
+const adminPostsQuery = z.object({
+  page: z.coerce.number().int().min(1).max(500).default(1),
+  limit: z.coerce.number().int().min(1).max(100).default(50),
+  status: z.string().max(50).optional(),
+  boardId: z.string().min(1).optional(),
+});
+
 export default async function adminPostRoutes(app: FastifyInstance) {
   app.get<{ Querystring: Record<string, string> }>(
     "/admin/posts",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (req, reply) => {
-      const page = Math.max(1, parseInt(req.query.page ?? "1", 10));
-      const limit = Math.min(100, Math.max(1, parseInt(req.query.limit ?? "50", 10)));
-      const status = req.query.status as PostStatus | undefined;
-      const boardId = req.query.boardId;
+      const q = adminPostsQuery.safeParse(req.query);
+      if (!q.success) {
+        reply.status(400).send({ error: "Invalid query parameters" });
+        return;
+      }
+      const { page, limit, status, boardId } = q.data;
 
       const where: Prisma.PostWhereInput = {};
       if (status) where.status = status;
@@ -31,24 +91,46 @@ export default async function adminPostRoutes(app: FastifyInstance) {
         prisma.post.findMany({
           where,
           orderBy: { createdAt: "desc" },
-          skip: (page - 1) * limit,
+          skip: Math.min((page - 1) * limit, 50000),
           take: limit,
           include: {
             board: { select: { slug: true, name: true } },
-            author: { select: { id: true, displayName: true } },
-            _count: { select: { comments: true, votes: true } },
+            author: { select: { id: true, displayName: true, avatarPath: true } },
+            _count: { select: { comments: true, votes: true, adminNotes: true } },
+            tags: { include: { tag: true } },
           },
         }),
         prisma.post.count({ where }),
       ]);
 
-      reply.send({ posts, total, page, pages: Math.ceil(total / limit) });
+      reply.send({
+        posts: posts.map((p) => ({
+          id: p.id,
+          type: p.type,
+          title: p.title,
+          description: p.description,
+          status: p.status,
+          statusReason: p.statusReason,
+          category: p.category,
+          voteCount: p.voteCount,
+          viewCount: p.viewCount,
+          isPinned: p.isPinned,
+          onBehalfOf: p.onBehalfOf,
+          board: p.board,
+          author: p.author ? { id: p.author.id, displayName: decryptName(p.author.displayName), avatarUrl: p.author.avatarPath ? `/api/v1/avatars/${p.author.id}` : null } : null,
+          tags: p.tags.map((pt) => pt.tag),
+          _count: p._count,
+          createdAt: p.createdAt,
+          updatedAt: p.updatedAt,
+        })),
+        total, page, pages: Math.ceil(total / limit),
+      });
     }
   );
 
   app.put<{ Params: { id: string }; Body: z.infer<typeof statusBody> }>(
     "/admin/posts/:id/status",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
       if (!post) {
@@ -56,17 +138,37 @@ export default async function adminPostRoutes(app: FastifyInstance) {
         return;
       }
 
-      const { status } = statusBody.parse(req.body);
+      const { status, reason } = statusBody.parse(req.body);
+      const reasonText = reason?.trim() || null;
+
+      // check if the target status exists and is enabled for this board
+      const boardConfig = await prisma.boardStatus.findMany({
+        where: { boardId: post.boardId, enabled: true },
+      });
+      if (boardConfig.length === 0) {
+        reply.status(400).send({ error: "No statuses configured for this board" });
+        return;
+      }
+      const statusEntry = boardConfig.find((c) => c.status === status);
+      if (!statusEntry) {
+        reply.status(400).send({ error: `Status "${status}" is not available for this board` });
+        return;
+      }
+
       const oldStatus = post.status;
 
       const [updated] = await Promise.all([
-        prisma.post.update({ where: { id: post.id }, data: { status } }),
+        prisma.post.update({
+          where: { id: post.id },
+          data: { status, statusReason: reasonText, lastActivityAt: new Date() },
+        }),
         prisma.statusChange.create({
           data: {
             postId: post.id,
             fromStatus: oldStatus,
             toStatus: status,
             changedBy: req.adminId!,
+            reason: reasonText,
           },
         }),
         prisma.activityEvent.create({
@@ -79,20 +181,55 @@ export default async function adminPostRoutes(app: FastifyInstance) {
         }),
       ]);
 
+      // notify post author and voters
+      const voters = await prisma.vote.findMany({
+        where: { postId: post.id },
+        select: { voterId: true },
+      });
+      const statusLabel = statusEntry.label || status.replace(/_/g, " ");
+      const notifBody = reasonText
+        ? `"${post.title}" moved to ${statusLabel} - Reason: ${reasonText}`
+        : `"${post.title}" moved to ${statusLabel}`;
+      const sentinelId = "deleted-user-sentinel";
+      const voterIds = voters.map((v) => v.voterId).filter((id) => id !== sentinelId);
+      if (voterIds.length > 1000) {
+        req.log.warn({ postId: post.id, totalVoters: voterIds.length }, "notification capped at 1000 voters");
+      }
+      const notifyIds = voterIds.slice(0, 1000);
+      const userIds = new Set([post.authorId, ...notifyIds]);
+      userIds.delete(sentinelId);
+      await prisma.notification.createMany({
+        data: [...userIds].map((userId) => ({
+          type: "status_changed",
+          title: "Status updated",
+          body: notifBody,
+          postId: post.id,
+          userId,
+        })),
+      });
+
       await notifyPostSubscribers(post.id, {
         title: "Status updated",
-        body: `"${post.title}" moved to ${status}`,
+        body: notifBody,
         url: `/post/${post.id}`,
         tag: `status-${post.id}`,
       });
 
+      fireWebhook("status_changed", {
+        postId: post.id,
+        title: post.title,
+        boardId: post.boardId,
+        from: oldStatus,
+        to: status,
+      });
+
       reply.send(updated);
     }
   );
 
   app.put<{ Params: { id: string } }>(
     "/admin/posts/:id/pin",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
       if (!post) {
@@ -100,65 +237,323 @@ export default async function adminPostRoutes(app: FastifyInstance) {
         return;
       }
 
+      if (!post.isPinned) {
+        try {
+          const updated = await prisma.$transaction(async (tx) => {
+            const pinnedCount = await tx.post.count({
+              where: { boardId: post.boardId, isPinned: true },
+            });
+            if (pinnedCount >= 3) throw new Error("PIN_LIMIT");
+            return tx.post.update({
+              where: { id: post.id },
+              data: { isPinned: true },
+            });
+          }, { isolationLevel: "Serializable" });
+          reply.send(updated);
+        } catch (err: any) {
+          if (err.message === "PIN_LIMIT") {
+            reply.status(409).send({ error: "Max 3 pinned posts per board" });
+            return;
+          }
+          throw err;
+        }
+      } else {
+        const updated = await prisma.post.update({
+          where: { id: post.id },
+          data: { isPinned: false },
+        });
+        reply.send(updated);
+      }
+    }
+  );
+
+  app.post<{ Params: { id: string }; Body: z.infer<typeof respondBody> }>(
+    "/admin/posts/:id/respond",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+      const admin = await prisma.adminUser.findUnique({ where: { id: req.adminId! } });
+      if (!admin || !admin.linkedUserId) {
+        reply.status(500).send({ error: "Admin account not linked" });
+        return;
+      }
+
+      const { body } = respondBody.parse(req.body);
+      const cleanBody = body.replace(INVISIBLE_RE, '');
+
+      const comment = await prisma.comment.create({
+        data: {
+          body: cleanBody,
+          postId: post.id,
+          authorId: admin.linkedUserId,
+          isAdmin: true,
+          adminUserId: req.adminId!,
+        },
+      });
+
+      await prisma.activityEvent.create({
+        data: {
+          type: "admin_responded",
+          boardId: post.boardId,
+          postId: post.id,
+          metadata: {},
+        },
+      });
+
+      await notifyPostSubscribers(post.id, {
+        title: "Official response",
+        body: cleanBody.slice(0, 100),
+        url: `/post/${post.id}`,
+        tag: `response-${post.id}`,
+      });
+
+      reply.status(201).send(comment);
+    }
+  );
+
+  // Admin creates a post on behalf of a user
+  app.post<{ Params: { boardId: string }; Body: z.infer<typeof proxyPostBody> }>(
+    "/admin/boards/:boardId/posts",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board || board.isArchived) {
+        reply.status(404).send({ error: "Board not found or archived" });
+        return;
+      }
+
+      const body = proxyPostBody.parse(req.body);
+
+      const admin = await prisma.adminUser.findUnique({ where: { id: req.adminId! } });
+      if (!admin || !admin.linkedUserId) {
+        reply.status(400).send({ error: "Admin account must be linked to a user to submit posts" });
+        return;
+      }
+
+      const cleanTitle = body.title.replace(INVISIBLE_RE, '');
+      const cleanDesc: Record<string, string> = {};
+      for (const [k, v] of Object.entries(body.description)) {
+        cleanDesc[k] = v.replace(INVISIBLE_RE, '');
+      }
+
+      const post = await prisma.post.create({
+        data: {
+          type: body.type,
+          title: cleanTitle,
+          description: cleanDesc,
+          boardId: board.id,
+          authorId: admin.linkedUserId,
+          onBehalfOf: body.onBehalfOf,
+        },
+      });
+
+      await prisma.activityEvent.create({
+        data: {
+          type: "post_created",
+          boardId: board.id,
+          postId: post.id,
+          metadata: { title: post.title, type: post.type, onBehalfOf: body.onBehalfOf },
+        },
+      });
+
+      fireWebhook("post_created", {
+        postId: post.id,
+        title: post.title,
+        type: post.type,
+        boardId: board.id,
+        boardSlug: board.slug,
+        onBehalfOf: body.onBehalfOf,
+      });
+
+      reply.status(201).send(post);
+    }
+  );
+
+  // Merge source post into target post
+  app.post<{ Params: { id: string }; Body: z.infer<typeof mergeBody> }>(
+    "/admin/posts/:id/merge",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 5, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const { targetPostId } = mergeBody.parse(req.body);
+
+      const source = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!source) {
+        reply.status(404).send({ error: "Source post not found" });
+        return;
+      }
+
+      const target = await prisma.post.findUnique({ where: { id: targetPostId } });
+      if (!target) {
+        reply.status(404).send({ error: "Target post not found" });
+        return;
+      }
+
+      if (source.id === target.id) {
+        reply.status(400).send({ error: "Cannot merge a post into itself" });
+        return;
+      }
+
+      if (source.boardId !== target.boardId) {
+        reply.status(400).send({ error: "Cannot merge posts across different boards" });
+        return;
+      }
+
+      // only load IDs and weights to minimize memory
+      const sourceVotes = await prisma.vote.findMany({
+        where: { postId: source.id },
+        select: { id: true, voterId: true, weight: true },
+      });
+      const targetVoterIds = new Set(
+        (await prisma.vote.findMany({ where: { postId: target.id }, select: { voterId: true } }))
+          .map((v) => v.voterId)
+      );
+
+      const votesToMove = sourceVotes.filter((v) => !targetVoterIds.has(v.voterId));
+
+      const targetTagIds = (await prisma.postTag.findMany({
+        where: { postId: target.id },
+        select: { tagId: true },
+      })).map((t) => t.tagId);
+
+      await prisma.$transaction(async (tx) => {
+        for (const v of votesToMove) {
+          await tx.vote.update({ where: { id: v.id }, data: { postId: target.id } });
+        }
+        await tx.vote.deleteMany({ where: { postId: source.id } });
+        await tx.comment.updateMany({ where: { postId: source.id }, data: { postId: target.id } });
+        await tx.attachment.updateMany({ where: { postId: source.id }, data: { postId: target.id } });
+        await tx.postTag.deleteMany({
+          where: { postId: source.id, tagId: { in: targetTagIds } },
+        });
+        await tx.postTag.updateMany({ where: { postId: source.id }, data: { postId: target.id } });
+        await tx.post.update({
+          where: { id: target.id },
+          data: { voteCount: { increment: votesToMove.reduce((sum, v) => sum + v.weight, 0) } },
+        });
+        await tx.postMerge.create({
+          data: { sourcePostId: source.id, targetPostId: target.id, mergedBy: req.adminId! },
+        });
+        await tx.post.delete({ where: { id: source.id } });
+      }, { isolationLevel: "Serializable" });
+
+      const actualCount = await prisma.vote.aggregate({ where: { postId: target.id }, _sum: { weight: true } });
+      await prisma.post.update({ where: { id: target.id }, data: { voteCount: actualCount._sum.weight ?? 0 } });
+
+      req.log.info({ adminId: req.adminId, sourcePostId: source.id, targetPostId: target.id }, "posts merged");
+      reply.send({ merged: true, targetPostId: target.id });
+    }
+  );
+
+  app.put<{ Params: { id: string } }>(
+    "/admin/posts/:id/lock-edits",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
       const updated = await prisma.post.update({
         where: { id: post.id },
-        data: { isPinned: !post.isPinned },
+        data: { isEditLocked: !post.isEditLocked },
+      });
+      reply.send({ isEditLocked: updated.isEditLocked });
+    }
+  );
+
+  app.put<{ Params: { id: string } }>(
+    "/admin/posts/:id/lock-thread",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = z.object({ lockVoting: z.boolean().optional() }).parse(req.body);
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+      const newThreadLocked = !post.isThreadLocked;
+      const data: Record<string, boolean> = { isThreadLocked: newThreadLocked };
+      if (newThreadLocked && body.lockVoting) {
+        data.isVotingLocked = true;
+      }
+      if (!newThreadLocked) {
+        data.isVotingLocked = false;
+      }
+      const updated = await prisma.post.update({ where: { id: post.id }, data });
+      reply.send({ isThreadLocked: updated.isThreadLocked, isVotingLocked: updated.isVotingLocked });
+    }
+  );
+
+  app.put<{ Params: { id: string } }>(
+    "/admin/comments/:id/lock-edits",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
+      if (!comment) {
+        reply.status(404).send({ error: "Comment not found" });
+        return;
+      }
+      const updated = await prisma.comment.update({
+        where: { id: comment.id },
+        data: { isEditLocked: !comment.isEditLocked },
+      });
+      reply.send({ isEditLocked: updated.isEditLocked });
+    }
+  );
+
+  app.post<{ Params: { id: string }; Body: z.infer<typeof rollbackBody> }>(
+    "/admin/posts/:id/rollback",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const { editHistoryId } = rollbackBody.parse(req.body);
+      const edit = await prisma.editHistory.findUnique({ where: { id: editHistoryId } });
+      if (!edit || edit.postId !== post.id) {
+        reply.status(404).send({ error: "Edit history entry not found" });
+        return;
+      }
+
+      const admin = await prisma.adminUser.findUnique({ where: { id: req.adminId! } });
+      if (!admin?.linkedUserId) {
+        reply.status(400).send({ error: "Admin account must be linked to a user" });
+        return;
+      }
+
+      // save current state before rollback
+      await prisma.editHistory.create({
+        data: {
+          postId: post.id,
+          editedBy: admin.linkedUserId,
+          previousTitle: post.title,
+          previousDescription: post.description as any,
+        },
+      });
+
+      const data: Record<string, any> = {};
+      if (edit.previousTitle !== null) data.title = edit.previousTitle;
+      if (edit.previousDescription !== null) data.description = edit.previousDescription;
+
+      const updated = await prisma.post.update({
+        where: { id: post.id },
+        data,
       });
 
       reply.send(updated);
     }
   );
 
-  app.post<{ Params: { id: string }; Body: z.infer<typeof respondBody> }>(
-    "/admin/posts/:id/respond",
-    { preHandler: [app.requireAdmin] },
-    async (req, reply) => {
-      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
-        reply.status(404).send({ error: "Post not found" });
-        return;
-      }
-
-      const { body } = respondBody.parse(req.body);
-
-      const response = await prisma.adminResponse.create({
-        data: {
-          body,
-          postId: post.id,
-          adminId: req.adminId!,
-        },
-        include: { admin: { select: { id: true, email: true } } },
-      });
-
-      await notifyPostSubscribers(post.id, {
-        title: "Official response",
-        body: body.slice(0, 100),
-        url: `/post/${post.id}`,
-        tag: `response-${post.id}`,
-      });
-
-      reply.status(201).send(response);
-    }
-  );
-
-  app.delete<{ Params: { id: string } }>(
-    "/admin/posts/:id",
-    { preHandler: [app.requireAdmin] },
-    async (req, reply) => {
-      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
-        reply.status(404).send({ error: "Post not found" });
-        return;
-      }
-
-      await prisma.post.delete({ where: { id: post.id } });
-      reply.status(204).send();
-    }
-  );
-
-  app.delete<{ Params: { id: string } }>(
-    "/admin/comments/:id",
-    { preHandler: [app.requireAdmin] },
+  app.post<{ Params: { id: string }; Body: z.infer<typeof rollbackBody> }>(
+    "/admin/comments/:id/rollback",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
       if (!comment) {
@@ -166,8 +561,284 @@ export default async function adminPostRoutes(app: FastifyInstance) {
         return;
       }
 
-      await prisma.comment.delete({ where: { id: comment.id } });
+      const { editHistoryId } = rollbackBody.parse(req.body);
+      const edit = await prisma.editHistory.findUnique({ where: { id: editHistoryId } });
+      if (!edit || edit.commentId !== comment.id) {
+        reply.status(404).send({ error: "Edit history entry not found" });
+        return;
+      }
+
+      const admin = await prisma.adminUser.findUnique({ where: { id: req.adminId! } });
+      if (!admin?.linkedUserId) {
+        reply.status(400).send({ error: "Admin account must be linked to a user" });
+        return;
+      }
+
+      await prisma.editHistory.create({
+        data: {
+          commentId: comment.id,
+          editedBy: admin.linkedUserId,
+          previousBody: comment.body,
+        },
+      });
+
+      if (edit.previousBody === null) {
+        reply.status(400).send({ error: "No previous body to restore" });
+        return;
+      }
+
+      const updated = await prisma.comment.update({
+        where: { id: comment.id },
+        data: { body: edit.previousBody },
+      });
+
+      reply.send(updated);
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/posts/:id",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const commentIds = (await prisma.comment.findMany({
+        where: { postId: post.id },
+        select: { id: true },
+      })).map((c) => c.id);
+
+      const attachments = await prisma.attachment.findMany({
+        where: {
+          OR: [
+            { postId: post.id },
+            ...(commentIds.length ? [{ commentId: { in: commentIds } }] : []),
+          ],
+        },
+        select: { id: true, path: true },
+      });
+
+      if (attachments.length) {
+        await prisma.attachment.deleteMany({ where: { id: { in: attachments.map((a) => a.id) } } });
+      }
+
+      await prisma.postMerge.deleteMany({
+        where: { OR: [{ sourcePostId: post.id }, { targetPostId: post.id }] },
+      });
+
+      await prisma.post.delete({ where: { id: post.id } });
+
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+
+      req.log.info({ adminId: req.adminId, postId: post.id }, "admin post deleted");
       reply.status(204).send();
     }
   );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/comments/:id",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
+      if (!comment) {
+        reply.status(404).send({ error: "Comment not found" });
+        return;
+      }
+
+      const attachments = await prisma.attachment.findMany({
+        where: { commentId: comment.id },
+        select: { id: true, path: true },
+      });
+
+      if (attachments.length) {
+        await prisma.attachment.deleteMany({ where: { id: { in: attachments.map((a) => a.id) } } });
+      }
+
+      await prisma.comment.delete({ where: { id: comment.id } });
+
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+
+      req.log.info({ adminId: req.adminId, commentId: comment.id }, "admin comment deleted");
+      reply.status(204).send();
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof bulkStatusBody> }>(
+    "/admin/posts/bulk-status",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const parsed = bulkStatusBody.safeParse(req.body);
+      if (!parsed.success) {
+        reply.status(400).send({ error: "Invalid request body" });
+        return;
+      }
+      const { postIds, status } = parsed.data;
+
+      const posts = await prisma.post.findMany({
+        where: { id: { in: postIds } },
+        select: { id: true, status: true, boardId: true },
+      });
+
+      if (posts.length === 0) {
+        reply.send({ updated: 0 });
+        return;
+      }
+
+      // validate target status against each board's config
+      const boardIds = [...new Set(posts.map((p) => p.boardId))];
+      for (const boardId of boardIds) {
+        const boardStatuses = await prisma.boardStatus.findMany({
+          where: { boardId, enabled: true },
+        });
+        if (boardStatuses.length > 0 && !boardStatuses.some((s) => s.status === status)) {
+          reply.status(400).send({ error: `Status "${status}" is not enabled for board ${boardId}` });
+          return;
+        }
+      }
+
+      await prisma.$transaction([
+        prisma.post.updateMany({
+          where: { id: { in: posts.map((p) => p.id) } },
+          data: { status, lastActivityAt: new Date() },
+        }),
+        ...posts.map((p) =>
+          prisma.statusChange.create({
+            data: {
+              postId: p.id,
+              fromStatus: p.status,
+              toStatus: status,
+              changedBy: req.adminId!,
+            },
+          })
+        ),
+      ]);
+
+      reply.send({ updated: posts.length });
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof bulkDeleteBody> }>(
+    "/admin/posts/bulk-delete",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 5, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const parsed = bulkDeleteBody.safeParse(req.body);
+      if (!parsed.success) {
+        reply.status(400).send({ error: "Invalid request body" });
+        return;
+      }
+      const { postIds } = parsed.data;
+
+      const posts = await prisma.post.findMany({
+        where: { id: { in: postIds } },
+        select: { id: true, boardId: true, title: true },
+      });
+
+      if (posts.length === 0) {
+        reply.send({ deleted: 0 });
+        return;
+      }
+
+      const validPostIds = posts.map((p) => p.id);
+      const commentIds = (await prisma.comment.findMany({
+        where: { postId: { in: validPostIds } },
+        select: { id: true },
+      })).map((c) => c.id);
+
+      const attachments = await prisma.attachment.findMany({
+        where: {
+          OR: [
+            { postId: { in: validPostIds } },
+            ...(commentIds.length ? [{ commentId: { in: commentIds } }] : []),
+          ],
+        },
+        select: { id: true, path: true },
+      });
+
+      if (attachments.length) {
+        await prisma.attachment.deleteMany({ where: { id: { in: attachments.map((a) => a.id) } } });
+      }
+
+      await prisma.$transaction([
+        prisma.post.deleteMany({ where: { id: { in: validPostIds } } }),
+        ...posts.map((p) =>
+          prisma.activityEvent.create({
+            data: {
+              type: "post_deleted",
+              boardId: p.boardId,
+              postId: p.id,
+              metadata: { title: p.title, deletedBy: req.adminId },
+            },
+          })
+        ),
+      ]);
+
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+
+      req.log.info({ adminId: req.adminId, count: posts.length }, "bulk posts deleted");
+      reply.send({ deleted: posts.length });
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof bulkTagBody> }>(
+    "/admin/posts/bulk-tag",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const parsed = bulkTagBody.safeParse(req.body);
+      if (!parsed.success) {
+        reply.status(400).send({ error: "Invalid request body" });
+        return;
+      }
+      const { postIds, tagId, action } = parsed.data;
+
+      const tag = await prisma.tag.findUnique({ where: { id: tagId } });
+      if (!tag) {
+        reply.status(404).send({ error: "Tag not found" });
+        return;
+      }
+
+      const existingPosts = await prisma.post.findMany({
+        where: { id: { in: postIds } },
+        select: { id: true },
+      });
+      const validIds = existingPosts.map((p) => p.id);
+
+      if (validIds.length === 0) {
+        reply.send({ affected: 0 });
+        return;
+      }
+
+      if (action === 'add') {
+        const existing = await prisma.postTag.findMany({
+          where: { tagId, postId: { in: validIds } },
+          select: { postId: true },
+        });
+        const alreadyTagged = new Set(existing.map((e) => e.postId));
+        const toAdd = validIds.filter((id) => !alreadyTagged.has(id));
+
+        if (toAdd.length > 0) {
+          await prisma.postTag.createMany({
+            data: toAdd.map((postId) => ({ postId, tagId })),
+          });
+        }
+        reply.send({ affected: toAdd.length });
+      } else {
+        const result = await prisma.postTag.deleteMany({
+          where: { tagId, postId: { in: validIds } },
+        });
+        reply.send({ affected: result.count });
+      }
+    }
+  );
 }

packages/api/src/routes/admin/settings.ts

@@ -0,0 +1,59 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+const HEX_COLOR = /^#[0-9a-fA-F]{6}$/;
+
+const updateSchema = z.object({
+  appName: z.string().min(1).max(100).optional(),
+  logoUrl: z.string().url().max(500).nullable().optional(),
+  faviconUrl: z.string().url().max(500).nullable().optional(),
+  accentColor: z.string().regex(HEX_COLOR).optional(),
+  headerFont: z.string().max(100).nullable().optional(),
+  bodyFont: z.string().max(100).nullable().optional(),
+  poweredByVisible: z.boolean().optional(),
+  customCss: z.string().max(10000).nullable().optional(),
+});
+
+export default async function settingsRoutes(app: FastifyInstance) {
+  app.get(
+    "/site-settings",
+    { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (_req, reply) => {
+      const settings = await prisma.siteSettings.findUnique({ where: { id: "default" } });
+      reply.header("Cache-Control", "public, max-age=60");
+      reply.send(settings ?? {
+        appName: "Echoboard",
+        accentColor: "#F59E0B",
+        poweredByVisible: true,
+      });
+    }
+  );
+
+  app.put(
+    "/admin/site-settings",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN")], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = updateSchema.parse(req.body);
+
+      if (body.customCss) {
+        // decode CSS escape sequences before checking so \75\72\6c() can't bypass url() detection
+        const decoded = body.customCss
+          .replace(/\\([0-9a-fA-F]{1,6})\s?/g, (_, hex: string) => String.fromCodePoint(parseInt(hex, 16)))
+          .replace(/\\(.)/g, '$1');
+        const forbidden = /@import|@font-face|@charset|@namespace|url\s*\(|expression\s*\(|javascript:|behavior\s*:|binding\s*:|-moz-binding\s*:/i;
+        if (forbidden.test(decoded)) {
+          reply.status(400).send({ error: "Custom CSS contains forbidden patterns" });
+          return;
+        }
+      }
+
+      const settings = await prisma.siteSettings.upsert({
+        where: { id: "default" },
+        create: { id: "default", ...body },
+        update: body,
+      });
+      reply.send(settings);
+    }
+  );
+}

packages/api/src/routes/admin/stats.ts

@@ -1,27 +1,32 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { config } from "../../config.js";
-
-const prisma = new PrismaClient();
+import { prisma } from "../../lib/prisma.js";
 
 export default async function adminStatsRoutes(app: FastifyInstance) {
   app.get(
     "/admin/stats",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (_req, reply) => {
+      const weekAgo = new Date();
+      weekAgo.setDate(weekAgo.getDate() - 7);
+
       const [
         totalPosts,
         totalUsers,
         totalComments,
         totalVotes,
+        thisWeek,
         postsByStatus,
         postsByType,
         boardStats,
+        topUnresolved,
+        usersByAuth,
       ] = await Promise.all([
         prisma.post.count(),
         prisma.user.count(),
         prisma.comment.count(),
         prisma.vote.count(),
+        prisma.post.count({ where: { createdAt: { gte: weekAgo } } }),
         prisma.post.groupBy({ by: ["status"], _count: true }),
         prisma.post.groupBy({ by: ["type"], _count: true }),
         prisma.board.findMany({
@@ -32,30 +37,51 @@ export default async function adminStatsRoutes(app: FastifyInstance) {
             _count: { select: { posts: true } },
           },
         }),
+        prisma.post.findMany({
+          where: { status: { in: ["OPEN", "UNDER_REVIEW", "PLANNED", "IN_PROGRESS"] } },
+          orderBy: { voteCount: "desc" },
+          take: 10,
+          select: {
+            id: true,
+            title: true,
+            voteCount: true,
+            board: { select: { slug: true } },
+          },
+        }),
+        prisma.user.groupBy({ by: ["authMethod"], _count: true }),
       ]);
 
       reply.send({
+        totalPosts,
+        thisWeek,
+        byStatus: Object.fromEntries(postsByStatus.map((s) => [s.status, s._count])),
+        byType: Object.fromEntries(postsByType.map((t) => [t.type, t._count])),
+        topUnresolved: topUnresolved.map((p) => ({
+          id: p.id,
+          title: p.title,
+          voteCount: p.voteCount,
+          boardSlug: p.board.slug,
+        })),
         totals: {
           posts: totalPosts,
           users: totalUsers,
           comments: totalComments,
           votes: totalVotes,
         },
-        postsByStatus: Object.fromEntries(postsByStatus.map((s) => [s.status, s._count])),
-        postsByType: Object.fromEntries(postsByType.map((t) => [t.type, t._count])),
         boards: boardStats.map((b) => ({
           id: b.id,
           slug: b.slug,
           name: b.name,
           postCount: b._count.posts,
         })),
+        authMethodRatio: Object.fromEntries(usersByAuth.map((u) => [u.authMethod, u._count])),
       });
     }
   );
 
   app.get(
     "/admin/data-retention",
-    { preHandler: [app.requireAdmin] },
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (_req, reply) => {
       const activityCutoff = new Date();
       activityCutoff.setDate(activityCutoff.getDate() - config.DATA_RETENTION_ACTIVITY_DAYS);

packages/api/src/routes/admin/statuses.ts

@@ -0,0 +1,235 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+const DEFAULT_STATUSES = [
+  { status: "OPEN", label: "Open", color: "#F59E0B", position: 0 },
+  { status: "UNDER_REVIEW", label: "Under Review", color: "#06B6D4", position: 1 },
+  { status: "PLANNED", label: "Planned", color: "#3B82F6", position: 2 },
+  { status: "IN_PROGRESS", label: "In Progress", color: "#EAB308", position: 3 },
+  { status: "DONE", label: "Done", color: "#22C55E", position: 4 },
+  { status: "DECLINED", label: "Declined", color: "#EF4444", position: 5 },
+];
+
+const statusEntry = z.object({
+  status: z.string().min(1).max(50).trim(),
+  label: z.string().min(1).max(40).trim(),
+  color: z.string().regex(/^#[0-9a-fA-F]{6}$/),
+  position: z.number().int().min(0).max(50),
+});
+
+const bulkUpdateBody = z.object({
+  statuses: z.array(statusEntry).min(1).max(50),
+});
+
+const movePostsBody = z.object({
+  fromStatus: z.string().min(1).max(50),
+  toStatus: z.string().min(1).max(50),
+});
+
+export default async function adminStatusRoutes(app: FastifyInstance) {
+  app.get<{ Params: { boardId: string } }>(
+    "/admin/boards/:boardId/statuses",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const existing = await prisma.boardStatus.findMany({
+        where: { boardId: board.id, enabled: true },
+        orderBy: { position: "asc" },
+      });
+
+      if (existing.length === 0) {
+        reply.send({
+          statuses: DEFAULT_STATUSES.map((s) => ({
+            ...s,
+            enabled: true,
+            isDefault: true,
+          })),
+        });
+        return;
+      }
+
+      reply.send({
+        statuses: existing.map((s) => ({
+          status: s.status,
+          label: s.label,
+          color: s.color,
+          position: s.position,
+          enabled: true,
+        })),
+      });
+    }
+  );
+
+  app.put<{ Params: { boardId: string }; Body: z.infer<typeof bulkUpdateBody> }>(
+    "/admin/boards/:boardId/statuses",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const { statuses } = bulkUpdateBody.parse(req.body);
+
+      const seen = new Set<string>();
+      for (const s of statuses) {
+        if (seen.has(s.status)) {
+          reply.status(400).send({ error: `Duplicate status: ${s.status}` });
+          return;
+        }
+        seen.add(s.status);
+      }
+
+      if (!statuses.some((s) => s.status === "OPEN")) {
+        reply.status(400).send({ error: "OPEN status must be included" });
+        return;
+      }
+
+      // find currently active statuses being removed
+      const sentStatuses = new Set(statuses.map((s) => s.status));
+      const currentActive = await prisma.boardStatus.findMany({
+        where: { boardId: board.id, enabled: true },
+      });
+      const removedStatuses = currentActive
+        .map((s) => s.status)
+        .filter((s) => !sentStatuses.has(s));
+
+      if (removedStatuses.length > 0) {
+        const inUse = await prisma.post.count({
+          where: { boardId: board.id, status: { in: removedStatuses } },
+        });
+        if (inUse > 0) {
+          reply.status(409).send({
+            error: "Cannot remove statuses that have posts. Move them first.",
+            inUseStatuses: removedStatuses,
+          });
+          return;
+        }
+      }
+
+      // upsert active, disable removed
+      const ops = [
+        ...statuses.map((s) =>
+          prisma.boardStatus.upsert({
+            where: { boardId_status: { boardId: board.id, status: s.status } },
+            create: {
+              boardId: board.id,
+              status: s.status,
+              label: s.label,
+              color: s.color,
+              position: s.position,
+              enabled: true,
+            },
+            update: {
+              label: s.label,
+              color: s.color,
+              position: s.position,
+              enabled: true,
+            },
+          })
+        ),
+        // disable any removed statuses
+        ...(removedStatuses.length > 0
+          ? [prisma.boardStatus.updateMany({
+              where: { boardId: board.id, status: { in: removedStatuses } },
+              data: { enabled: false },
+            })]
+          : []),
+      ];
+
+      await prisma.$transaction(ops);
+
+      const result = await prisma.boardStatus.findMany({
+        where: { boardId: board.id, enabled: true },
+        orderBy: { position: "asc" },
+      });
+
+      reply.send({
+        statuses: result.map((s) => ({
+          status: s.status,
+          label: s.label,
+          color: s.color,
+          position: s.position,
+          enabled: true,
+        })),
+      });
+    }
+  );
+
+  // Move all posts from one status to another on a board
+  app.post<{ Params: { boardId: string }; Body: z.infer<typeof movePostsBody> }>(
+    "/admin/boards/:boardId/statuses/move",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const { fromStatus, toStatus } = movePostsBody.parse(req.body);
+
+      if (fromStatus === toStatus) {
+        reply.status(400).send({ error: "Source and target status must differ" });
+        return;
+      }
+
+      // validate that toStatus is enabled for this board
+      const boardStatuses = await prisma.boardStatus.findMany({
+        where: { boardId: board.id, enabled: true },
+      });
+      if (boardStatuses.length > 0 && !boardStatuses.some((s) => s.status === toStatus)) {
+        reply.status(400).send({ error: `Target status "${toStatus}" is not enabled for this board` });
+        return;
+      }
+
+      // find affected posts first for audit trail
+      const totalAffected = await prisma.post.count({
+        where: { boardId: board.id, status: fromStatus },
+      });
+      if (totalAffected > 500) {
+        reply.status(400).send({ error: `Too many posts (${totalAffected}). Move in smaller batches by filtering first.` });
+        return;
+      }
+      const affected = await prisma.post.findMany({
+        where: { boardId: board.id, status: fromStatus },
+        select: { id: true },
+        take: 500,
+      });
+
+      if (affected.length === 0) {
+        reply.send({ moved: 0 });
+        return;
+      }
+
+      const affectedIds = affected.map((p) => p.id);
+      await prisma.$transaction([
+        prisma.post.updateMany({
+          where: { id: { in: affectedIds } },
+          data: { status: toStatus },
+        }),
+        ...affectedIds.map((postId) =>
+          prisma.statusChange.create({
+            data: {
+              postId,
+              fromStatus,
+              toStatus,
+              changedBy: req.adminId!,
+              reason: "Bulk status move",
+            },
+          })
+        ),
+      ]);
+
+      req.log.info({ adminId: req.adminId, boardId: board.id, fromStatus, toStatus, count: affectedIds.length }, "bulk status move");
+      reply.send({ moved: affectedIds.length });
+    }
+  );
+}

packages/api/src/routes/admin/tags.ts

@@ -0,0 +1,137 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+const createTagBody = z.object({
+  name: z.string().min(1).max(30).trim(),
+  color: z.string().regex(/^#[0-9a-fA-F]{6}$/).default("#6366F1"),
+});
+
+const updateTagBody = z.object({
+  name: z.string().min(1).max(30).trim().optional(),
+  color: z.string().regex(/^#[0-9a-fA-F]{6}$/).optional(),
+});
+
+const tagPostBody = z.object({
+  tagIds: z.array(z.string().min(1)).max(10),
+});
+
+export default async function adminTagRoutes(app: FastifyInstance) {
+  app.get(
+    "/admin/tags",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (_req, reply) => {
+      const tags = await prisma.tag.findMany({
+        orderBy: { name: "asc" },
+        include: { _count: { select: { posts: true } } },
+        take: 500,
+      });
+      reply.send({ tags });
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof createTagBody> }>(
+    "/admin/tags",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = createTagBody.parse(req.body);
+
+      try {
+        const tag = await prisma.tag.create({ data: body });
+        req.log.info({ adminId: req.adminId, tagId: tag.id, tagName: tag.name }, "tag created");
+        reply.status(201).send(tag);
+      } catch (err: any) {
+        if (err.code === "P2002") {
+          reply.status(409).send({ error: "Tag already exists" });
+          return;
+        }
+        throw err;
+      }
+    }
+  );
+
+  app.put<{ Params: { id: string }; Body: z.infer<typeof updateTagBody> }>(
+    "/admin/tags/:id",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const tag = await prisma.tag.findUnique({ where: { id: req.params.id } });
+      if (!tag) {
+        reply.status(404).send({ error: "Tag not found" });
+        return;
+      }
+
+      const body = updateTagBody.parse(req.body);
+
+      try {
+        const updated = await prisma.tag.update({
+          where: { id: tag.id },
+          data: {
+            ...(body.name !== undefined && { name: body.name }),
+            ...(body.color !== undefined && { color: body.color }),
+          },
+        });
+        req.log.info({ adminId: req.adminId, tagId: tag.id }, "tag updated");
+        reply.send(updated);
+      } catch (err: any) {
+        if (err.code === "P2002") {
+          reply.status(409).send({ error: "Tag name already taken" });
+          return;
+        }
+        throw err;
+      }
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/tags/:id",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const tag = await prisma.tag.findUnique({ where: { id: req.params.id } });
+      if (!tag) {
+        reply.status(404).send({ error: "Tag not found" });
+        return;
+      }
+
+      await prisma.tag.delete({ where: { id: tag.id } });
+      req.log.info({ adminId: req.adminId, tagId: tag.id, tagName: tag.name }, "tag deleted");
+      reply.status(204).send();
+    }
+  );
+
+  // Set tags on a post (replaces existing tags)
+  app.put<{ Params: { id: string }; Body: z.infer<typeof tagPostBody> }>(
+    "/admin/posts/:id/tags",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const { tagIds } = tagPostBody.parse(req.body);
+
+      // verify all tags exist
+      const tags = await prisma.tag.findMany({ where: { id: { in: tagIds } } });
+      if (tags.length !== tagIds.length) {
+        reply.status(400).send({ error: "One or more tags not found" });
+        return;
+      }
+
+      // replace all tags in a transaction
+      await prisma.$transaction([
+        prisma.postTag.deleteMany({ where: { postId: post.id } }),
+        ...tagIds.map((tagId) =>
+          prisma.postTag.create({ data: { postId: post.id, tagId } })
+        ),
+      ]);
+
+      const updated = await prisma.postTag.findMany({
+        where: { postId: post.id },
+        include: { tag: true },
+      });
+
+      reply.send({ tags: updated.map((pt) => pt.tag) });
+    }
+  );
+}

packages/api/src/routes/admin/team.ts

@@ -0,0 +1,358 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { randomBytes } from "node:crypto";
+import bcrypt from "bcrypt";
+import jwt from "jsonwebtoken";
+import { prisma } from "../../lib/prisma.js";
+import { config, masterKey, blindIndexKey } from "../../config.js";
+import { encrypt, decrypt, hashToken, blindIndex } from "../../services/encryption.js";
+import { generateRecoveryPhrase } from "../../lib/wordlist.js";
+
+function decryptSafe(v: string | null): string | null {
+  if (!v) return null;
+  try { return decrypt(v, masterKey); } catch { return null; }
+}
+
+const inviteBody = z.object({
+  role: z.enum(["ADMIN", "MODERATOR"]),
+  expiresInHours: z.number().int().min(1).max(168).default(72),
+  label: z.string().min(1).max(100).optional(),
+  generateRecovery: z.boolean().default(false),
+});
+
+const claimBody = z.object({
+  displayName: z.string().min(1).max(100).trim(),
+  teamTitle: z.string().max(100).trim().optional(),
+});
+
+const updateProfileBody = z.object({
+  displayName: z.string().min(1).max(100).trim().optional(),
+  teamTitle: z.string().max(100).trim().optional(),
+});
+
+export default async function adminTeamRoutes(app: FastifyInstance) {
+  // list team members
+  app.get(
+    "/admin/team",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const where = req.adminRole === "SUPER_ADMIN" ? {} : { invitedById: req.adminId };
+      const members = await prisma.adminUser.findMany({
+        where,
+        include: {
+          linkedUser: { select: { id: true, authMethod: true, avatarPath: true } },
+          invitedBy: { select: { id: true, displayName: true } },
+          _count: { select: { invitees: true } },
+        },
+        orderBy: { createdAt: "asc" },
+      });
+
+      reply.send({
+        members: members.map((m) => ({
+          id: m.id,
+          role: m.role,
+          displayName: decryptSafe(m.displayName),
+          teamTitle: decryptSafe(m.teamTitle),
+          email: m.email ?? null,
+          hasPasskey: m.linkedUser?.authMethod === "PASSKEY",
+          avatarUrl: m.linkedUser?.avatarPath ? `/api/v1/avatars/${m.linkedUser.id}` : null,
+          invitedBy: m.invitedBy ? { id: m.invitedBy.id, displayName: decryptSafe(m.invitedBy.displayName) } : null,
+          inviteeCount: m._count.invitees,
+          createdAt: m.createdAt,
+        })),
+      });
+    }
+  );
+
+  // generate invite
+  app.post(
+    "/admin/team/invite",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 10, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const body = inviteBody.parse(req.body);
+
+      // admins can only invite moderators
+      if (req.adminRole === "ADMIN" && body.role !== "MODERATOR") {
+        reply.status(403).send({ error: "Admins can only invite moderators" });
+        return;
+      }
+
+      const token = randomBytes(32).toString("hex");
+      const tokenH = hashToken(token);
+      const expiresAt = new Date(Date.now() + body.expiresInHours * 60 * 60 * 1000);
+
+      let recoveryPhrase: string | null = null;
+      let recoveryHash: string | null = null;
+      let recoveryIdx: string | null = null;
+
+      if (body.generateRecovery) {
+        recoveryPhrase = generateRecoveryPhrase();
+        recoveryHash = await bcrypt.hash(recoveryPhrase, 12);
+        recoveryIdx = blindIndex(recoveryPhrase, blindIndexKey);
+      }
+
+      await prisma.teamInvite.create({
+        data: {
+          tokenHash: tokenH,
+          role: body.role,
+          label: body.label ?? null,
+          expiresAt,
+          createdById: req.adminId!,
+          recoveryHash,
+          recoveryIdx,
+        },
+      });
+
+      const inviteUrl = `${config.WEBAUTHN_ORIGIN}/admin/join/${token}`;
+      reply.status(201).send({ inviteUrl, token, recoveryPhrase, expiresAt });
+    }
+  );
+
+  // list pending invites
+  app.get(
+    "/admin/team/invites",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const where: Record<string, unknown> = { claimedAt: null, expiresAt: { gt: new Date() } };
+      if (req.adminRole !== "SUPER_ADMIN") where.createdById = req.adminId;
+
+      const invites = await prisma.teamInvite.findMany({
+        where,
+        include: { createdBy: { select: { id: true, displayName: true } } },
+        orderBy: { createdAt: "desc" },
+      });
+
+      reply.send({
+        invites: invites.map((inv) => ({
+          id: inv.id,
+          role: inv.role,
+          label: inv.label,
+          expiresAt: inv.expiresAt,
+          hasRecovery: !!inv.recoveryHash,
+          createdBy: { id: inv.createdBy.id, displayName: decryptSafe(inv.createdBy.displayName) },
+          createdAt: inv.createdAt,
+        })),
+      });
+    }
+  );
+
+  // revoke invite
+  app.delete<{ Params: { id: string } }>(
+    "/admin/team/invites/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const invite = await prisma.teamInvite.findUnique({ where: { id: req.params.id } });
+      if (!invite || invite.claimedAt) {
+        reply.status(404).send({ error: "Invite not found" });
+        return;
+      }
+      if (req.adminRole !== "SUPER_ADMIN" && invite.createdById !== req.adminId) {
+        reply.status(403).send({ error: "Not your invite" });
+        return;
+      }
+      await prisma.teamInvite.delete({ where: { id: invite.id } });
+      reply.status(204).send();
+    }
+  );
+
+  // remove team member (super admin only)
+  app.delete<{ Params: { id: string } }>(
+    "/admin/team/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN")], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      if (req.params.id === req.adminId) {
+        reply.status(400).send({ error: "Cannot remove yourself" });
+        return;
+      }
+      const member = await prisma.adminUser.findUnique({ where: { id: req.params.id } });
+      if (!member) {
+        reply.status(404).send({ error: "Team member not found" });
+        return;
+      }
+      if (member.role === "SUPER_ADMIN") {
+        reply.status(403).send({ error: "Cannot remove the super admin" });
+        return;
+      }
+      await prisma.adminUser.delete({ where: { id: member.id } });
+      reply.status(204).send();
+    }
+  );
+
+  // update own profile
+  app.put(
+    "/admin/team/me",
+    { preHandler: [app.requireAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = updateProfileBody.parse(req.body);
+      const data: Record<string, string> = {};
+      if (body.displayName !== undefined) data.displayName = encrypt(body.displayName, masterKey);
+      if (body.teamTitle !== undefined) data.teamTitle = body.teamTitle ? encrypt(body.teamTitle, masterKey) : "";
+
+      if (Object.keys(data).length === 0) {
+        reply.status(400).send({ error: "Nothing to update" });
+        return;
+      }
+
+      await prisma.adminUser.update({ where: { id: req.adminId! }, data });
+      reply.send({ ok: true });
+    }
+  );
+
+  // regenerate recovery phrase for a team member
+  app.post<{ Params: { id: string } }>(
+    "/admin/team/:id/recovery",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 5, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const target = await prisma.adminUser.findUnique({
+        where: { id: req.params.id },
+        select: { id: true, role: true, invitedById: true, linkedUserId: true },
+      });
+      if (!target || !target.linkedUserId) {
+        reply.status(404).send({ error: "Team member not found" });
+        return;
+      }
+      if (target.role === "SUPER_ADMIN") {
+        reply.status(403).send({ error: "Cannot regenerate recovery for super admin" });
+        return;
+      }
+      // admins can only regenerate for people they invited
+      if (req.adminRole === "ADMIN" && target.invitedById !== req.adminId) {
+        reply.status(403).send({ error: "You can only regenerate recovery for people you invited" });
+        return;
+      }
+
+      const phrase = generateRecoveryPhrase();
+      const codeHash = await bcrypt.hash(phrase, 12);
+      const phraseIdx = blindIndex(phrase, blindIndexKey);
+      const expiresAt = new Date(Date.now() + 90 * 24 * 60 * 60 * 1000);
+
+      await prisma.recoveryCode.upsert({
+        where: { userId: target.linkedUserId },
+        create: { codeHash, phraseIdx, userId: target.linkedUserId, expiresAt },
+        update: { codeHash, phraseIdx, expiresAt },
+      });
+
+      reply.send({ phrase, expiresAt });
+    }
+  );
+
+  // validate invite token (public, for the claim page)
+  app.get<{ Params: { token: string } }>(
+    "/admin/join/:token",
+    { config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const tokenH = hashToken(req.params.token);
+      const invite = await prisma.teamInvite.findUnique({
+        where: { tokenHash: tokenH },
+        include: { createdBy: { select: { displayName: true } } },
+      });
+      if (!invite || invite.claimedAt || invite.expiresAt < new Date()) {
+        reply.status(404).send({ error: "Invalid or expired invite" });
+        return;
+      }
+      reply.send({
+        role: invite.role,
+        label: invite.label,
+        invitedBy: decryptSafe(invite.createdBy.displayName) ?? "Admin",
+        expiresAt: invite.expiresAt,
+        hasRecovery: !!invite.recoveryHash,
+      });
+    }
+  );
+
+  // claim invite
+  app.post<{ Params: { token: string } }>(
+    "/admin/join/:token",
+    { config: { rateLimit: { max: 5, timeWindow: "15 minutes" } } },
+    async (req, reply) => {
+      const body = claimBody.parse(req.body);
+      const tokenH = hashToken(req.params.token);
+
+      const sessionToken = randomBytes(32).toString("hex");
+      const sessionHash = hashToken(sessionToken);
+      const encDisplayName = encrypt(body.displayName, masterKey);
+      const encTeamTitle = body.teamTitle ? encrypt(body.teamTitle, masterKey) : null;
+
+      let result;
+      try {
+        result = await prisma.$transaction(async (tx) => {
+          const invite = await tx.teamInvite.findUnique({ where: { tokenHash: tokenH } });
+          if (!invite || invite.claimedAt || invite.expiresAt < new Date()) {
+            throw new Error("INVITE_INVALID");
+          }
+
+        const user = await tx.user.create({
+          data: {
+            displayName: encDisplayName,
+            authMethod: "COOKIE",
+            tokenHash: sessionHash,
+          },
+        });
+
+        const admin = await tx.adminUser.create({
+          data: {
+            role: invite.role,
+            displayName: encDisplayName,
+            teamTitle: encTeamTitle,
+            linkedUserId: user.id,
+            invitedById: invite.createdById,
+          },
+        });
+
+        await tx.teamInvite.update({
+          where: { id: invite.id },
+          data: { claimedById: admin.id, claimedAt: new Date() },
+        });
+
+        if (invite.recoveryHash && invite.recoveryIdx) {
+          await tx.recoveryCode.create({
+            data: {
+              codeHash: invite.recoveryHash,
+              phraseIdx: invite.recoveryIdx,
+              userId: user.id,
+              expiresAt: new Date(Date.now() + 90 * 24 * 60 * 60 * 1000),
+            },
+          });
+        }
+
+        return { userId: user.id, adminId: admin.id, hasRecovery: !!invite.recoveryHash };
+        }, { isolationLevel: "Serializable" });
+      } catch (err: any) {
+        if (err.message === "INVITE_INVALID") {
+          reply.status(404).send({ error: "Invalid or expired invite" });
+          return;
+        }
+        throw err;
+      }
+
+      const adminJwt = jwt.sign(
+        { sub: result.adminId, type: "admin", aud: "echoboard:admin", iss: "echoboard" },
+        config.JWT_SECRET,
+        { expiresIn: "24h" }
+      );
+      const userJwt = jwt.sign(
+        { sub: result.userId, type: "passkey", aud: "echoboard:user", iss: "echoboard" },
+        config.JWT_SECRET,
+        { expiresIn: "24h" }
+      );
+
+      reply
+        .setCookie("echoboard_token", sessionToken, {
+          path: "/", httpOnly: true, sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 24 * 90,
+        })
+        .setCookie("echoboard_admin", adminJwt, {
+          path: "/", httpOnly: true, sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 24,
+        })
+        .setCookie("echoboard_passkey", userJwt, {
+          path: "/", httpOnly: true, sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 24,
+        })
+        .send({ ok: true, needsSetup: !result.hasRecovery });
+    }
+  );
+}

packages/api/src/routes/admin/templates.ts

@@ -0,0 +1,125 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { prisma } from "../../lib/prisma.js";
+
+const fieldSchema = z.object({
+  key: z.string().min(1).max(50).regex(/^[a-zA-Z_][a-zA-Z0-9_ ]*$/, "Invalid field key"),
+  label: z.string().min(1).max(100),
+  type: z.enum(["text", "textarea", "select"]),
+  required: z.boolean(),
+  placeholder: z.string().max(200).optional(),
+  options: z.array(z.string().max(100)).optional(),
+});
+
+const createBody = z.object({
+  name: z.string().min(1).max(100).trim(),
+  fields: z.array(fieldSchema).min(1).max(30),
+  isDefault: z.boolean().default(false),
+});
+
+const updateBody = z.object({
+  name: z.string().min(1).max(100).trim().optional(),
+  fields: z.array(fieldSchema).min(1).max(30).optional(),
+  isDefault: z.boolean().optional(),
+  position: z.number().int().min(0).optional(),
+});
+
+export default async function adminTemplateRoutes(app: FastifyInstance) {
+  app.get<{ Params: { boardId: string } }>(
+    "/admin/boards/:boardId/templates",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+
+      const templates = await prisma.boardTemplate.findMany({
+        where: { boardId: board.id },
+        orderBy: { position: "asc" },
+      });
+
+      reply.send({ templates });
+    }
+  );
+
+  app.post<{ Params: { boardId: string }; Body: z.infer<typeof createBody> }>(
+    "/admin/boards/:boardId/templates",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { id: req.params.boardId } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+
+      const body = createBody.parse(req.body);
+
+      const maxPos = await prisma.boardTemplate.aggregate({
+        where: { boardId: board.id },
+        _max: { position: true },
+      });
+      const nextPos = (maxPos._max.position ?? -1) + 1;
+
+      // if setting as default, unset others
+      if (body.isDefault) {
+        await prisma.boardTemplate.updateMany({
+          where: { boardId: board.id, isDefault: true },
+          data: { isDefault: false },
+        });
+      }
+
+      const template = await prisma.boardTemplate.create({
+        data: {
+          boardId: board.id,
+          name: body.name,
+          fields: body.fields as any,
+          isDefault: body.isDefault,
+          position: nextPos,
+        },
+      });
+
+      req.log.info({ adminId: req.adminId, templateId: template.id, boardId: board.id }, "template created");
+      reply.status(201).send(template);
+    }
+  );
+
+  app.put<{ Params: { id: string }; Body: z.infer<typeof updateBody> }>(
+    "/admin/templates/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const existing = await prisma.boardTemplate.findUnique({ where: { id: req.params.id } });
+      if (!existing) return reply.status(404).send({ error: "Template not found" });
+
+      const body = updateBody.parse(req.body);
+
+      if (body.isDefault) {
+        await prisma.boardTemplate.updateMany({
+          where: { boardId: existing.boardId, isDefault: true, id: { not: existing.id } },
+          data: { isDefault: false },
+        });
+      }
+
+      const updated = await prisma.boardTemplate.update({
+        where: { id: existing.id },
+        data: {
+          ...(body.name !== undefined && { name: body.name }),
+          ...(body.fields !== undefined && { fields: body.fields as any }),
+          ...(body.isDefault !== undefined && { isDefault: body.isDefault }),
+          ...(body.position !== undefined && { position: body.position }),
+        },
+      });
+
+      req.log.info({ adminId: req.adminId, templateId: existing.id }, "template updated");
+      reply.send(updated);
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/templates/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const existing = await prisma.boardTemplate.findUnique({ where: { id: req.params.id } });
+      if (!existing) return reply.status(404).send({ error: "Template not found" });
+
+      await prisma.boardTemplate.delete({ where: { id: existing.id } });
+      req.log.info({ adminId: req.adminId, templateId: existing.id, boardId: existing.boardId }, "template deleted");
+      reply.status(204).send();
+    }
+  );
+}

packages/api/src/routes/admin/webhooks.ts

@@ -0,0 +1,144 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { randomBytes } from "node:crypto";
+import { encrypt } from "../../services/encryption.js";
+import { masterKey } from "../../config.js";
+import { isAllowedUrl, resolvedIpIsAllowed } from "../../services/webhooks.js";
+import { prisma } from "../../lib/prisma.js";
+
+const VALID_EVENTS = ["status_changed", "post_created", "comment_added"] as const;
+
+const httpsUrl = z.string().url().max(500).refine((val) => {
+  try {
+    return new URL(val).protocol === "https:";
+  } catch { return false; }
+}, { message: "Only HTTPS URLs are allowed" });
+
+const createBody = z.object({
+  url: httpsUrl,
+  events: z.array(z.enum(VALID_EVENTS)).min(1),
+});
+
+const updateBody = z.object({
+  url: httpsUrl.optional(),
+  events: z.array(z.enum(VALID_EVENTS)).min(1).optional(),
+  active: z.boolean().optional(),
+});
+
+export default async function adminWebhookRoutes(app: FastifyInstance) {
+  app.get(
+    "/admin/webhooks",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (_req, reply) => {
+      const webhooks = await prisma.webhook.findMany({ orderBy: { createdAt: "desc" }, take: 100 });
+      reply.send({
+        webhooks: webhooks.map((w) => ({
+          id: w.id,
+          url: w.url,
+          events: w.events,
+          active: w.active,
+          createdAt: w.createdAt,
+        })),
+      });
+    }
+  );
+
+  app.post<{ Body: z.infer<typeof createBody> }>(
+    "/admin/webhooks",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const body = createBody.parse(req.body);
+
+      if (!isAllowedUrl(body.url)) {
+        reply.status(400).send({ error: "URL not allowed" });
+        return;
+      }
+      const createHostname = new URL(body.url).hostname;
+      if (!await resolvedIpIsAllowed(createHostname)) {
+        reply.status(400).send({ error: "URL resolves to a disallowed address" });
+        return;
+      }
+
+      const plainSecret = randomBytes(32).toString("hex");
+      const encryptedSecret = encrypt(plainSecret, masterKey);
+
+      const webhook = await prisma.webhook.create({
+        data: {
+          url: body.url,
+          secret: encryptedSecret,
+          events: body.events,
+        },
+      });
+
+      req.log.info({ adminId: req.adminId, webhookId: webhook.id }, "webhook created");
+      // return plaintext secret only on creation - admin needs it to verify signatures
+      reply.status(201).send({
+        id: webhook.id,
+        url: webhook.url,
+        events: webhook.events,
+        active: webhook.active,
+        secret: plainSecret,
+        createdAt: webhook.createdAt,
+      });
+    }
+  );
+
+  app.put<{ Params: { id: string }; Body: z.infer<typeof updateBody> }>(
+    "/admin/webhooks/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const wh = await prisma.webhook.findUnique({ where: { id: req.params.id } });
+      if (!wh) {
+        reply.status(404).send({ error: "Webhook not found" });
+        return;
+      }
+
+      const body = updateBody.parse(req.body);
+
+      if (body.url) {
+        if (!isAllowedUrl(body.url)) {
+          reply.status(400).send({ error: "URL not allowed" });
+          return;
+        }
+        const updateHostname = new URL(body.url).hostname;
+        if (!await resolvedIpIsAllowed(updateHostname)) {
+          reply.status(400).send({ error: "URL resolves to a disallowed address" });
+          return;
+        }
+      }
+
+      const updated = await prisma.webhook.update({
+        where: { id: wh.id },
+        data: {
+          ...(body.url !== undefined && { url: body.url }),
+          ...(body.events !== undefined && { events: body.events }),
+          ...(body.active !== undefined && { active: body.active }),
+        },
+      });
+      req.log.info({ adminId: req.adminId, webhookId: wh.id }, "webhook updated");
+      reply.send({
+        id: updated.id,
+        url: updated.url,
+        events: updated.events,
+        active: updated.active,
+        createdAt: updated.createdAt,
+      });
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/admin/webhooks/:id",
+    { preHandler: [app.requireAdmin, app.requireRole("SUPER_ADMIN", "ADMIN")], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const wh = await prisma.webhook.findUnique({ where: { id: req.params.id } });
+      if (!wh) {
+        reply.status(404).send({ error: "Webhook not found" });
+        return;
+      }
+
+      await prisma.webhook.delete({ where: { id: wh.id } });
+      req.log.info({ adminId: req.adminId, webhookId: wh.id }, "webhook deleted");
+      reply.status(204).send();
+    }
+  );
+}

packages/api/src/routes/attachments.ts

@@ -0,0 +1,170 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+import { existsSync, mkdirSync, createReadStream } from "node:fs";
+import { unlink, writeFile, realpath } from "node:fs/promises";
+import { resolve, extname, sep } from "node:path";
+import { randomBytes } from "node:crypto";
+
+const UPLOAD_DIR = resolve(process.cwd(), "uploads");
+const MAX_SIZE = 5 * 1024 * 1024;
+const ALLOWED_MIME = new Set(["image/jpeg", "image/png", "image/gif", "image/webp"]);
+const ALLOWED_EXT = new Set([".jpg", ".jpeg", ".png", ".gif", ".webp"]);
+
+const MAGIC_BYTES: Record<string, number[][]> = {
+  "image/jpeg": [[0xFF, 0xD8, 0xFF]],
+  "image/png": [[0x89, 0x50, 0x4E, 0x47]],
+  "image/gif": [[0x47, 0x49, 0x46, 0x38, 0x37, 0x61], [0x47, 0x49, 0x46, 0x38, 0x39, 0x61]],
+  "image/webp": [[0x52, 0x49, 0x46, 0x46, -1, -1, -1, -1, 0x57, 0x45, 0x42, 0x50]],
+};
+
+function validateMagicBytes(buf: Buffer, mime: string): boolean {
+  const sigs = MAGIC_BYTES[mime];
+  if (!sigs) return false;
+  return sigs.some((sig) => sig.every((byte, i) => byte === -1 || buf[i] === byte));
+}
+
+function sanitizeFilename(name: string): string {
+  return name.replace(/[\/\\:*?"<>|\x00-\x1F]/g, "_").slice(0, 200);
+}
+
+function uid() {
+  return randomBytes(16).toString("hex");
+}
+
+export default async function attachmentRoutes(app: FastifyInstance) {
+  if (!existsSync(UPLOAD_DIR)) mkdirSync(UPLOAD_DIR, { recursive: true });
+
+  app.post(
+    "/attachments",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const data = await req.file();
+      if (!data) {
+        reply.status(400).send({ error: "No file uploaded" });
+        return;
+      }
+
+      const ext = extname(data.filename).toLowerCase();
+      if (!ALLOWED_EXT.has(ext) || !ALLOWED_MIME.has(data.mimetype)) {
+        reply.status(400).send({ error: "Only jpg, png, gif, webp images are allowed" });
+        return;
+      }
+
+      const chunks: Buffer[] = [];
+      let size = 0;
+      for await (const chunk of data.file) {
+        size += chunk.length;
+        if (size > MAX_SIZE) {
+          reply.status(400).send({ error: "File too large (max 5MB)" });
+          return;
+        }
+        chunks.push(chunk);
+      }
+      const buffer = Buffer.concat(chunks);
+
+      if (!validateMagicBytes(buffer, data.mimetype)) {
+        reply.status(400).send({ error: "File content does not match declared type" });
+        return;
+      }
+
+      const safeName = sanitizeFilename(data.filename);
+      const storedName = `${uid()}${ext}`;
+      const filePath = resolve(UPLOAD_DIR, storedName);
+
+      if (!filePath.startsWith(UPLOAD_DIR)) {
+        reply.status(400).send({ error: "Invalid file path" });
+        return;
+      }
+
+      await writeFile(filePath, buffer);
+
+      let attachment;
+      try {
+        attachment = await prisma.attachment.create({
+          data: {
+            filename: safeName,
+            path: storedName,
+            size,
+            mimeType: data.mimetype,
+            uploaderId: req.user!.id,
+          },
+        });
+      } catch (err) {
+        await unlink(filePath).catch(() => {});
+        throw err;
+      }
+
+      reply.status(201).send(attachment);
+    }
+  );
+
+  app.get<{ Params: { id: string } }>(
+    "/attachments/:id",
+    { config: { rateLimit: { max: 200, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const attachment = await prisma.attachment.findUnique({ where: { id: req.params.id } });
+      if (!attachment) {
+        reply.status(404).send({ error: "Attachment not found" });
+        return;
+      }
+
+      const filePath = resolve(UPLOAD_DIR, attachment.path);
+      let realFile: string;
+      try {
+        realFile = await realpath(filePath);
+      } catch {
+        reply.status(404).send({ error: "File missing" });
+        return;
+      }
+      const realUpload = await realpath(UPLOAD_DIR);
+      if (!realFile.startsWith(realUpload + sep)) {
+        reply.status(404).send({ error: "File missing" });
+        return;
+      }
+
+      const safeName = sanitizeFilename(attachment.filename).replace(/"/g, "");
+      reply
+        .header("Content-Type", attachment.mimeType)
+        .header("Content-Disposition", `inline; filename="${safeName}"`)
+        .header("Cache-Control", "public, max-age=31536000, immutable")
+        .header("X-Content-Type-Options", "nosniff")
+        .send(createReadStream(filePath));
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/attachments/:id",
+    { preHandler: [app.requireUser, app.optionalAdmin], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const attachment = await prisma.attachment.findUnique({ where: { id: req.params.id } });
+      if (!attachment) {
+        reply.status(404).send({ error: "Attachment not found" });
+        return;
+      }
+
+      if (attachment.uploaderId !== req.user!.id && !req.adminId) {
+        reply.status(403).send({ error: "Not your attachment" });
+        return;
+      }
+
+      const filePath = resolve(UPLOAD_DIR, attachment.path);
+      let realFile: string;
+      try {
+        realFile = await realpath(filePath);
+      } catch {
+        await prisma.attachment.delete({ where: { id: attachment.id } });
+        reply.status(204).send();
+        return;
+      }
+      const realUpload = await realpath(UPLOAD_DIR);
+      if (!realFile.startsWith(realUpload + sep)) {
+        reply.status(400).send({ error: "Invalid file path" });
+        return;
+      }
+      await unlink(realFile).catch(() => {});
+      await prisma.attachment.delete({ where: { id: attachment.id } });
+
+      reply.status(204).send();
+    }
+  );
+}

packages/api/src/routes/avatars.ts

@@ -0,0 +1,175 @@
+import { FastifyInstance } from "fastify";
+import { existsSync, mkdirSync, createReadStream } from "node:fs";
+import { unlink, writeFile, realpath } from "node:fs/promises";
+import { resolve, extname, sep } from "node:path";
+import { randomBytes } from "node:crypto";
+import prisma from "../lib/prisma.js";
+
+const UPLOAD_DIR = resolve(process.cwd(), "uploads", "avatars");
+const MAX_SIZE = 2 * 1024 * 1024;
+const ALLOWED_MIME = new Set(["image/jpeg", "image/png", "image/webp"]);
+const ALLOWED_EXT = new Set([".jpg", ".jpeg", ".png", ".webp"]);
+
+const MAGIC_BYTES: Record<string, number[][]> = {
+  "image/jpeg": [[0xFF, 0xD8, 0xFF]],
+  "image/png": [[0x89, 0x50, 0x4E, 0x47]],
+  "image/webp": [[0x52, 0x49, 0x46, 0x46, -1, -1, -1, -1, 0x57, 0x45, 0x42, 0x50]],
+};
+
+function validateMagicBytes(buf: Buffer, mime: string): boolean {
+  const sigs = MAGIC_BYTES[mime];
+  if (!sigs) return false;
+  return sigs.some((sig) => sig.every((byte, i) => byte === -1 || buf[i] === byte));
+}
+
+export default async function avatarRoutes(app: FastifyInstance) {
+  if (!existsSync(UPLOAD_DIR)) mkdirSync(UPLOAD_DIR, { recursive: true });
+
+  app.post(
+    "/me/avatar",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const user = await prisma.user.findUnique({ where: { id: req.user!.id } });
+      if (!user) {
+        reply.status(403).send({ error: "Not authenticated" });
+        return;
+      }
+      // allow passkey users and admin-linked users
+      if (user.authMethod !== "PASSKEY") {
+        const isTeamMember = await prisma.adminUser.findUnique({ where: { linkedUserId: user.id }, select: { id: true } });
+        if (!isTeamMember) {
+          reply.status(403).send({ error: "Save your identity with a passkey to upload avatars" });
+          return;
+        }
+      }
+
+      const data = await req.file();
+      if (!data) {
+        reply.status(400).send({ error: "No file uploaded" });
+        return;
+      }
+
+      const ext = extname(data.filename).toLowerCase();
+      if (!ALLOWED_EXT.has(ext) || !ALLOWED_MIME.has(data.mimetype)) {
+        reply.status(400).send({ error: "Only jpg, png, webp images are allowed" });
+        return;
+      }
+
+      const chunks: Buffer[] = [];
+      let size = 0;
+      for await (const chunk of data.file) {
+        size += chunk.length;
+        if (size > MAX_SIZE) {
+          reply.status(400).send({ error: "File too large (max 2MB)" });
+          return;
+        }
+        chunks.push(chunk);
+      }
+      const buffer = Buffer.concat(chunks);
+
+      if (!validateMagicBytes(buffer, data.mimetype)) {
+        reply.status(400).send({ error: "File content does not match declared type" });
+        return;
+      }
+
+      // delete old avatar if exists (with traversal check)
+      if (user.avatarPath) {
+        const oldPath = resolve(UPLOAD_DIR, user.avatarPath);
+        try {
+          const realOld = await realpath(oldPath);
+          const realUpload = await realpath(UPLOAD_DIR);
+          if (realOld.startsWith(realUpload + sep)) {
+            await unlink(realOld).catch(() => {});
+          }
+        } catch {}
+      }
+
+      const storedName = `${randomBytes(16).toString("hex")}${ext}`;
+      const filePath = resolve(UPLOAD_DIR, storedName);
+
+      if (!filePath.startsWith(UPLOAD_DIR)) {
+        reply.status(400).send({ error: "Invalid file path" });
+        return;
+      }
+
+      await writeFile(filePath, buffer);
+
+      await prisma.user.update({
+        where: { id: user.id },
+        data: { avatarPath: storedName },
+      });
+
+      reply.send({ avatarUrl: `/api/v1/avatars/${user.id}` });
+    }
+  );
+
+  app.delete(
+    "/me/avatar",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const user = await prisma.user.findUnique({ where: { id: req.user!.id } });
+      if (!user || !user.avatarPath) {
+        reply.status(204).send();
+        return;
+      }
+
+      const filePath = resolve(UPLOAD_DIR, user.avatarPath);
+      try {
+        const realFile = await realpath(filePath);
+        const realUpload = await realpath(UPLOAD_DIR);
+        if (realFile.startsWith(realUpload + sep)) {
+          await unlink(realFile).catch(() => {});
+        }
+      } catch {}
+
+      await prisma.user.update({
+        where: { id: user.id },
+        data: { avatarPath: null },
+      });
+
+      reply.status(204).send();
+    }
+  );
+
+  app.get<{ Params: { userId: string } }>(
+    "/avatars/:userId",
+    { config: { rateLimit: { max: 200, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const user = await prisma.user.findUnique({
+        where: { id: req.params.userId },
+        select: { avatarPath: true },
+      });
+
+      if (!user?.avatarPath) {
+        reply.status(404).send({ error: "No avatar" });
+        return;
+      }
+
+      const filePath = resolve(UPLOAD_DIR, user.avatarPath);
+      let realFile: string;
+      try {
+        realFile = await realpath(filePath);
+      } catch {
+        reply.status(404).send({ error: "File missing" });
+        return;
+      }
+      const realUpload = await realpath(UPLOAD_DIR);
+      if (!realFile.startsWith(realUpload + sep)) {
+        reply.status(404).send({ error: "File missing" });
+        return;
+      }
+
+      const ext = extname(user.avatarPath).toLowerCase();
+      const mimeMap: Record<string, string> = {
+        ".jpg": "image/jpeg", ".jpeg": "image/jpeg",
+        ".png": "image/png", ".webp": "image/webp",
+      };
+
+      reply
+        .header("Content-Type", mimeMap[ext] || "application/octet-stream")
+        .header("Cache-Control", "public, max-age=3600, stale-while-revalidate=86400")
+        .header("X-Content-Type-Options", "nosniff")
+        .send(createReadStream(filePath));
+    }
+  );
+}

packages/api/src/routes/boards.ts

@@ -1,35 +1,103 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
+import { z } from "zod";
+import prisma from "../lib/prisma.js";
+import { encrypt, blindIndex } from "../services/encryption.js";
+import { masterKey, blindIndexKey } from "../config.js";
 
-const prisma = new PrismaClient();
+const PUSH_DOMAINS = [
+  "fcm.googleapis.com", "updates.push.services.mozilla.com",
+  "notify.windows.com", "push.apple.com", "web.push.apple.com",
+];
+
+function isValidPushEndpoint(url: string): boolean {
+  try {
+    const parsed = new URL(url);
+    if (parsed.protocol !== "https:") return false;
+    return PUSH_DOMAINS.some((d) => parsed.hostname === d || parsed.hostname.endsWith("." + d));
+  } catch { return false; }
+}
+
+const subscribeBody = z.object({
+  endpoint: z.string().url().refine(isValidPushEndpoint, "Must be a known push service endpoint"),
+  keys: z.object({
+    p256dh: z.string().min(1).max(200),
+    auth: z.string().min(1).max(200),
+  }),
+});
+
+const DEFAULT_STATUS_CONFIG: { status: string; label: string; color: string; position: number; enabled: boolean }[] = [
+  { status: "OPEN", label: "Open", color: "#F59E0B", position: 0, enabled: true },
+  { status: "UNDER_REVIEW", label: "Under Review", color: "#06B6D4", position: 1, enabled: true },
+  { status: "PLANNED", label: "Planned", color: "#3B82F6", position: 2, enabled: true },
+  { status: "IN_PROGRESS", label: "In Progress", color: "#EAB308", position: 3, enabled: true },
+  { status: "DONE", label: "Done", color: "#22C55E", position: 4, enabled: true },
+  { status: "DECLINED", label: "Declined", color: "#EF4444", position: 5, enabled: true },
+];
+
+async function getStatusConfig(boardId: string) {
+  const config = await prisma.boardStatus.findMany({
+    where: { boardId },
+    orderBy: { position: "asc" },
+  });
+  if (config.length === 0) return DEFAULT_STATUS_CONFIG;
+  return config.map((s) => ({
+    status: s.status,
+    label: s.label,
+    color: s.color,
+    position: s.position,
+    enabled: s.enabled,
+  }));
+}
 
 export default async function boardRoutes(app: FastifyInstance) {
-  app.get("/boards", async (_req, reply) => {
+  app.get("/boards", { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } }, async (_req, reply) => {
     const boards = await prisma.board.findMany({
-      where: { isArchived: false },
       include: {
         _count: { select: { posts: true } },
       },
       orderBy: { createdAt: "asc" },
     });
 
+    // use aggregation queries instead of loading all posts into memory
+    const boardIds = boards.map((b) => b.id);
+    const [openCounts, lastActivities] = await Promise.all([
+      prisma.post.groupBy({
+        by: ["boardId"],
+        where: { boardId: { in: boardIds }, status: { in: ["OPEN", "UNDER_REVIEW"] } },
+        _count: true,
+      }),
+      prisma.post.groupBy({
+        by: ["boardId"],
+        where: { boardId: { in: boardIds } },
+        _max: { updatedAt: true },
+      }),
+    ]);
+
+    const openMap = new Map(openCounts.map((r) => [r.boardId, r._count]));
+    const activityMap = new Map(lastActivities.map((r) => [r.boardId, r._max.updatedAt]));
+
     const result = boards.map((b) => ({
       id: b.id,
       slug: b.slug,
       name: b.name,
       description: b.description,
       externalUrl: b.externalUrl,
+      iconName: b.iconName,
+      iconColor: b.iconColor,
       voteBudget: b.voteBudget,
       voteBudgetReset: b.voteBudgetReset,
       allowMultiVote: b.allowMultiVote,
       postCount: b._count.posts,
+      openCount: openMap.get(b.id) ?? 0,
+      lastActivity: activityMap.get(b.id)?.toISOString() ?? null,
+      archived: b.isArchived,
       createdAt: b.createdAt,
     }));
 
     reply.send(result);
   });
 
-  app.get<{ Params: { boardSlug: string } }>("/boards/:boardSlug", async (req, reply) => {
+  app.get<{ Params: { boardSlug: string } }>("/boards/:boardSlug", { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } }, async (req, reply) => {
     const board = await prisma.board.findUnique({
       where: { slug: req.params.boardSlug },
       include: {
@@ -46,19 +114,99 @@ export default async function boardRoutes(app: FastifyInstance) {
       return;
     }
 
+    const statuses = await getStatusConfig(board.id);
+
     reply.send({
       id: board.id,
       slug: board.slug,
       name: board.name,
       description: board.description,
       externalUrl: board.externalUrl,
+      iconName: board.iconName,
+      iconColor: board.iconColor,
       isArchived: board.isArchived,
       voteBudget: board.voteBudget,
       voteBudgetReset: board.voteBudgetReset,
       allowMultiVote: board.allowMultiVote,
       postCount: board._count.posts,
+      statuses: statuses.filter((s) => s.enabled),
       createdAt: board.createdAt,
       updatedAt: board.updatedAt,
     });
   });
+
+  app.get<{ Params: { boardSlug: string } }>("/boards/:boardSlug/statuses", { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const board = await prisma.board.findUnique({
+      where: { slug: req.params.boardSlug },
+    });
+    if (!board) {
+      reply.status(404).send({ error: "Board not found" });
+      return;
+    }
+
+    const statuses = await getStatusConfig(board.id);
+    reply.send({ statuses: statuses.filter((s) => s.enabled) });
+  });
+
+  // Check board subscription status
+  app.get<{ Params: { slug: string } }>(
+    "/boards/:slug/subscription",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.slug } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+      const sub = await prisma.pushSubscription.findFirst({
+        where: { userId: req.user!.id, boardId: board.id, postId: null },
+      });
+      reply.send({ subscribed: !!sub });
+    }
+  );
+
+  // Subscribe to board
+  app.post<{ Params: { slug: string } }>(
+    "/boards/:slug/subscribe",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.slug } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+
+      const body = subscribeBody.parse(req.body);
+      const endpointEnc = encrypt(body.endpoint, masterKey);
+      const endpointIdx = blindIndex(body.endpoint, blindIndexKey);
+      const keysP256dh = encrypt(body.keys.p256dh, masterKey);
+      const keysAuth = encrypt(body.keys.auth, masterKey);
+
+      await prisma.pushSubscription.upsert({
+        where: { endpointIdx },
+        create: {
+          endpoint: endpointEnc,
+          endpointIdx,
+          keysP256dh,
+          keysAuth,
+          userId: req.user!.id,
+          boardId: board.id,
+          postId: null,
+        },
+        update: { keysP256dh, keysAuth, boardId: board.id, postId: null },
+      });
+
+      reply.send({ subscribed: true });
+    }
+  );
+
+  // Unsubscribe from board
+  app.delete<{ Params: { slug: string } }>(
+    "/boards/:slug/subscribe",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.slug } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+
+      await prisma.pushSubscription.deleteMany({
+        where: { userId: req.user!.id, boardId: board.id, postId: null },
+      });
+
+      reply.send({ subscribed: false });
+    }
+  );
 }

packages/api/src/routes/changelog.ts

@@ -0,0 +1,26 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+
+export default async function changelogRoutes(app: FastifyInstance) {
+  const handler = async (req: any, reply: any) => {
+    const boardSlug = req.params?.boardSlug || (req.query as any)?.board || null;
+
+    const where: any = { publishedAt: { lte: new Date() } };
+    if (boardSlug) {
+      where.board = { slug: boardSlug };
+    }
+
+    const entries = await prisma.changelogEntry.findMany({
+      where,
+      include: { board: { select: { slug: true, name: true } } },
+      orderBy: { publishedAt: "desc" },
+      take: 50,
+    });
+    reply.send({ entries });
+  };
+
+  const opts = { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } };
+
+  app.get("/changelog", opts, handler);
+  app.get("/b/:boardSlug/changelog", opts, handler);
+}

packages/api/src/routes/comments.ts

@@ -1,28 +1,54 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
+import { unlink } from "node:fs/promises";
+import { resolve } from "node:path";
+import prisma from "../lib/prisma.js";
 import { verifyChallenge } from "../services/altcha.js";
+import { decrypt, blindIndex } from "../services/encryption.js";
+import { masterKey, blindIndexKey } from "../config.js";
+import { notifyPostSubscribers, notifyUserReply } from "../services/push.js";
 
-const prisma = new PrismaClient();
+const INVISIBLE_RE = /[\u200B\u200C\u200D\uFEFF\u200E\u200F\u202A-\u202E\u2066-\u2069\u00AD\u2060\u180E]/g;
+
+function cleanAuthor(author: { id: string; displayName: string | null; avatarPath?: string | null } | null) {
+  if (!author) return null;
+  let name: string | null = null;
+  if (author.displayName) { try { name = decrypt(author.displayName, masterKey); } catch {} }
+  return {
+    id: author.id,
+    displayName: name,
+    avatarUrl: author.avatarPath ? `/api/v1/avatars/${author.id}` : null,
+  };
+}
 
 const createCommentSchema = z.object({
-  body: z.string().min(1).max(5000),
-  altcha: z.string(),
+  body: z.string().min(1).max(2000),
+  altcha: z.string().optional(),
+  replyToId: z.string().max(30).optional(),
+  attachmentIds: z.array(z.string()).max(10).optional(),
 });
 
 const updateCommentSchema = z.object({
-  body: z.string().min(1).max(5000),
+  body: z.string().min(1).max(2000),
 });
 
 export default async function commentRoutes(app: FastifyInstance) {
   app.get<{ Params: { boardSlug: string; id: string }; Querystring: { page?: string } }>(
     "/boards/:boardSlug/posts/:id/comments",
+    { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (req, reply) => {
-      const page = Math.max(1, parseInt(req.query.page ?? "1", 10));
+      const parsed = parseInt(req.query.page ?? "1", 10);
+      const page = Math.max(1, Math.min(500, Number.isNaN(parsed) ? 1 : parsed));
       const limit = 50;
 
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
+      if (!post || post.boardId !== board.id) {
         reply.status(404).send({ error: "Post not found" });
         return;
       }
@@ -31,29 +57,43 @@ export default async function commentRoutes(app: FastifyInstance) {
         prisma.comment.findMany({
           where: { postId: post.id },
           orderBy: { createdAt: "asc" },
-          skip: (page - 1) * limit,
+          skip: Math.min((page - 1) * limit, 50000),
           take: limit,
           include: {
-            author: { select: { id: true, displayName: true } },
+            author: { select: { id: true, displayName: true, avatarPath: true } },
             reactions: {
               select: { emoji: true, userId: true },
             },
+            replyTo: {
+              select: {
+                id: true,
+                body: true,
+                isAdmin: true,
+                author: { select: { id: true, displayName: true, avatarPath: true } },
+              },
+            },
           },
         }),
         prisma.comment.count({ where: { postId: post.id } }),
       ]);
 
       const grouped = comments.map((c) => {
-        const reactionMap: Record<string, { count: number; userIds: string[] }> = {};
+        const reactionMap: Record<string, { count: number }> = {};
         for (const r of c.reactions) {
-          if (!reactionMap[r.emoji]) reactionMap[r.emoji] = { count: 0, userIds: [] };
+          if (!reactionMap[r.emoji]) reactionMap[r.emoji] = { count: 0 };
           reactionMap[r.emoji].count++;
-          reactionMap[r.emoji].userIds.push(r.userId);
         }
         return {
           id: c.id,
           body: c.body,
-          author: c.author,
+          isAdmin: c.isAdmin,
+          author: cleanAuthor(c.author),
+          replyTo: c.replyTo ? {
+            id: c.replyTo.id,
+            body: c.replyTo.body.slice(0, 200),
+            isAdmin: c.replyTo.isAdmin,
+            authorName: cleanAuthor(c.replyTo.author)?.displayName ?? `Anonymous #${(c.replyTo.author?.id ?? "0000").slice(-4)}`,
+          } : null,
           reactions: reactionMap,
           createdAt: c.createdAt,
           updatedAt: c.updatedAt,
@@ -66,84 +106,316 @@ export default async function commentRoutes(app: FastifyInstance) {
 
   app.post<{ Params: { boardSlug: string; id: string }; Body: z.infer<typeof createCommentSchema> }>(
     "/boards/:boardSlug/posts/:id/comments",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser, app.optionalAdmin], config: { rateLimit: { max: 20, timeWindow: "1 hour" } } },
     async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+      if (board.isArchived) {
+        reply.status(403).send({ error: "Board is archived" });
+        return;
+      }
+
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
+      if (!post || post.boardId !== board.id) {
         reply.status(404).send({ error: "Post not found" });
         return;
       }
+      if (post.isThreadLocked) {
+        reply.status(403).send({ error: "Thread is locked" });
+        return;
+      }
 
       const body = createCommentSchema.parse(req.body);
-      const valid = await verifyChallenge(body.altcha);
-      if (!valid) {
-        reply.status(400).send({ error: "Invalid challenge response" });
-        return;
+
+      // admins skip ALTCHA, regular users must provide it
+      if (!req.adminId) {
+        if (!body.altcha) {
+          reply.status(400).send({ error: "Challenge response required" });
+          return;
+        }
+        const valid = await verifyChallenge(body.altcha);
+        if (!valid) {
+          reply.status(400).send({ error: "Invalid challenge response" });
+          return;
+        }
       }
 
+      // validate replyToId belongs to the same post
+      if (body.replyToId) {
+        const target = await prisma.comment.findUnique({
+          where: { id: body.replyToId },
+          select: { postId: true },
+        });
+        if (!target || target.postId !== post.id) {
+          reply.status(400).send({ error: "Invalid reply target" });
+          return;
+        }
+      }
+
+      const cleanBody = body.body.replace(INVISIBLE_RE, '');
+      const isAdmin = !!req.adminId;
       const comment = await prisma.comment.create({
         data: {
-          body: body.body,
+          body: cleanBody,
           postId: post.id,
           authorId: req.user!.id,
+          replyToId: body.replyToId ?? null,
+          isAdmin,
+          adminUserId: req.adminId ?? null,
         },
         include: {
-          author: { select: { id: true, displayName: true } },
+          author: { select: { id: true, displayName: true, avatarPath: true } },
+          replyTo: {
+            select: {
+              id: true,
+              body: true,
+              isAdmin: true,
+              authorId: true,
+              author: { select: { id: true, displayName: true, avatarPath: true } },
+            },
+          },
         },
       });
 
-      await prisma.activityEvent.create({
-        data: {
-          type: "comment_created",
-          boardId: post.boardId,
-          postId: post.id,
-          metadata: {},
-        },
-      });
+      if (body.attachmentIds?.length) {
+        await prisma.attachment.updateMany({
+          where: {
+            id: { in: body.attachmentIds },
+            uploaderId: req.user!.id,
+            postId: null,
+            commentId: null,
+          },
+          data: { commentId: comment.id },
+        });
+      }
 
-      reply.status(201).send(comment);
+      await Promise.all([
+        prisma.activityEvent.create({
+          data: {
+            type: isAdmin ? "admin_responded" : "comment_created",
+            boardId: post.boardId,
+            postId: post.id,
+            metadata: {},
+          },
+        }),
+        prisma.post.update({
+          where: { id: post.id },
+          data: { lastActivityAt: new Date() },
+        }),
+      ]);
+
+      // in-app notification: notify post author about new comment (unless they wrote it)
+      if (post.authorId !== req.user!.id) {
+        await prisma.notification.create({
+          data: {
+            type: isAdmin ? "admin_response" : "comment",
+            title: isAdmin ? "Official response" : "New comment",
+            body: `${isAdmin ? "Admin commented on" : "Someone commented on"} "${post.title}"`,
+            postId: post.id,
+            userId: post.authorId,
+          },
+        });
+      }
+
+      // in-app notification: notify the replied-to user
+      if (comment.replyTo && comment.replyTo.authorId !== req.user!.id) {
+        await prisma.notification.create({
+          data: {
+            type: "reply",
+            title: isAdmin ? "Admin replied to you" : "New reply",
+            body: `${isAdmin ? "Admin" : "Someone"} replied to your comment on "${post.title}"`,
+            postId: post.id,
+            userId: comment.replyTo.authorId,
+          },
+        });
+      }
+
+      // push notify post subscribers for admin comments
+      if (isAdmin) {
+        await notifyPostSubscribers(post.id, {
+          title: "Official response",
+          body: body.body.slice(0, 100),
+          url: `/post/${post.id}`,
+          tag: `response-${post.id}`,
+        });
+      }
+
+      // push notify the quoted user if this is a reply
+      if (comment.replyTo && comment.replyTo.authorId !== req.user!.id) {
+        await notifyUserReply(comment.replyTo.authorId, {
+          title: isAdmin ? "Admin replied to your comment" : "Someone replied to your comment",
+          body: body.body.slice(0, 100),
+          url: `/post/${post.id}`,
+          tag: `reply-${comment.id}`,
+        });
+      }
+
+      // @mention notifications
+      const mentionRe = /@([a-zA-Z0-9_]{3,30})\b/g;
+      const mentions = [...new Set(Array.from(cleanBody.matchAll(mentionRe), (m) => m[1]))];
+      if (mentions.length > 0) {
+        const mentioned: string[] = [];
+        for (const name of mentions.slice(0, 10)) {
+          const idx = blindIndex(name, blindIndexKey);
+          const found = await prisma.user.findUnique({ where: { usernameIdx: idx }, select: { id: true } });
+          if (found && found.id !== req.user!.id) mentioned.push(found.id);
+        }
+        if (mentioned.length > 0) {
+          await prisma.notification.createMany({
+            data: mentioned.map((userId) => ({
+              type: "mention",
+              title: "You were mentioned",
+              body: `Mentioned in a comment on "${post.title}"`,
+              postId: post.id,
+              userId,
+            })),
+          });
+          for (const uid of mentioned) {
+            notifyUserReply(uid, {
+              title: "You were mentioned",
+              body: cleanBody.slice(0, 100),
+              url: `/post/${post.id}`,
+              tag: `mention-${comment.id}`,
+            });
+          }
+        }
+      }
+
+      reply.status(201).send({
+        id: comment.id,
+        body: comment.body,
+        isAdmin: comment.isAdmin,
+        author: cleanAuthor(comment.author),
+        replyTo: comment.replyTo ? {
+          id: comment.replyTo.id,
+          body: comment.replyTo.body.slice(0, 200),
+          isAdmin: comment.replyTo.isAdmin,
+          authorName: cleanAuthor(comment.replyTo.author)?.displayName ?? `Anonymous #${(comment.replyTo.author?.id ?? "0000").slice(-4)}`,
+        } : null,
+        createdAt: comment.createdAt,
+        updatedAt: comment.updatedAt,
+      });
     }
   );
 
   app.put<{ Params: { id: string }; Body: z.infer<typeof updateCommentSchema> }>(
     "/comments/:id",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser, app.optionalAdmin], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
       if (!comment) {
         reply.status(404).send({ error: "Comment not found" });
         return;
       }
-      if (comment.authorId !== req.user!.id) {
+      // admins can edit their own admin comments, users can edit their own comments
+      const isOwnComment = comment.authorId === req.user!.id;
+      const isOwnAdminComment = req.adminId && comment.isAdmin && comment.adminUserId === req.adminId;
+      if (!isOwnComment && !isOwnAdminComment) {
         reply.status(403).send({ error: "Not your comment" });
         return;
       }
 
+      if (comment.isEditLocked) {
+        reply.status(403).send({ error: "Editing is locked on this comment" });
+        return;
+      }
+      const parentPost = await prisma.post.findUnique({
+        where: { id: comment.postId },
+        select: { isThreadLocked: true },
+      });
+      if (parentPost?.isThreadLocked) {
+        reply.status(403).send({ error: "Thread is locked" });
+        return;
+      }
+
       const body = updateCommentSchema.parse(req.body);
+
+      const cleanBody = body.body.replace(INVISIBLE_RE, '');
+      if (cleanBody !== comment.body) {
+        await prisma.editHistory.create({
+          data: {
+            commentId: comment.id,
+            editedBy: req.user!.id,
+            previousBody: comment.body,
+          },
+        });
+      }
+
       const updated = await prisma.comment.update({
         where: { id: comment.id },
-        data: { body: body.body },
+        data: { body: cleanBody },
       });
 
-      reply.send(updated);
+      reply.send({
+        id: updated.id, body: updated.body, isAdmin: updated.isAdmin,
+        createdAt: updated.createdAt, updatedAt: updated.updatedAt,
+      });
+    }
+  );
+
+  app.get<{ Params: { id: string } }>(
+    "/comments/:id/edits",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
+      if (!comment) {
+        reply.status(404).send({ error: "Comment not found" });
+        return;
+      }
+
+      const edits = await prisma.editHistory.findMany({
+        where: { commentId: comment.id },
+        orderBy: { createdAt: "desc" },
+        take: 50,
+        include: {
+          editor: { select: { id: true, displayName: true, avatarPath: true } },
+        },
+      });
+
+      reply.send(edits.map((e) => ({
+        id: e.id,
+        previousBody: e.previousBody,
+        editedBy: cleanAuthor(e.editor),
+        createdAt: e.createdAt,
+      })));
     }
   );
 
   app.delete<{ Params: { id: string } }>(
     "/comments/:id",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser, app.optionalAdmin], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
       if (!comment) {
         reply.status(404).send({ error: "Comment not found" });
         return;
       }
-      if (comment.authorId !== req.user!.id) {
+      const isOwnComment = comment.authorId === req.user!.id;
+      const isOwnAdminComment = req.adminId && comment.isAdmin && comment.adminUserId === req.adminId;
+      if (!isOwnComment && !isOwnAdminComment) {
         reply.status(403).send({ error: "Not your comment" });
         return;
       }
 
+      const attachments = await prisma.attachment.findMany({
+        where: { commentId: comment.id },
+        select: { id: true, path: true },
+      });
+
+      if (attachments.length) {
+        await prisma.attachment.deleteMany({ where: { id: { in: attachments.map((a) => a.id) } } });
+      }
+
       await prisma.comment.delete({ where: { id: comment.id } });
+
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+
       reply.status(204).send();
     }
   );

packages/api/src/routes/embed.ts

@@ -0,0 +1,74 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+import { z } from "zod";
+
+const VALID_STATUSES = ["OPEN", "UNDER_REVIEW", "PLANNED", "IN_PROGRESS", "DONE", "DECLINED"] as const;
+
+const embedQuery = z.object({
+  sort: z.enum(["newest", "top"]).default("top"),
+  status: z.enum(VALID_STATUSES).optional(),
+  limit: z.coerce.number().int().min(1).max(30).default(10),
+});
+
+export default async function embedRoutes(app: FastifyInstance) {
+  app.get<{ Params: { boardSlug: string }; Querystring: Record<string, string> }>(
+    "/embed/:boardSlug/posts",
+    { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({
+        where: { slug: req.params.boardSlug },
+      });
+      if (!board || board.isArchived) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const q = embedQuery.safeParse(req.query);
+      if (!q.success) {
+        reply.status(400).send({ error: "Invalid parameters" });
+        return;
+      }
+
+      const { sort, status, limit } = q.data;
+      const where: Record<string, unknown> = { boardId: board.id };
+      if (status) where.status = status;
+
+      const orderBy = sort === "top"
+        ? { voteCount: "desc" as const }
+        : { createdAt: "desc" as const };
+
+      const posts = await prisma.post.findMany({
+        where,
+        orderBy: [{ isPinned: "desc" }, orderBy],
+        take: limit,
+        select: {
+          id: true,
+          title: true,
+          type: true,
+          status: true,
+          voteCount: true,
+          isPinned: true,
+          createdAt: true,
+          _count: { select: { comments: true } },
+        },
+      });
+
+      // cache for 60s
+      reply.header("Cache-Control", "public, max-age=60");
+
+      reply.send({
+        board: { name: board.name, slug: board.slug },
+        posts: posts.map((p) => ({
+          id: p.id,
+          title: p.title,
+          type: p.type,
+          status: p.status,
+          voteCount: p.voteCount,
+          isPinned: p.isPinned,
+          commentCount: p._count.comments,
+          createdAt: p.createdAt,
+        })),
+      });
+    }
+  );
+}

packages/api/src/routes/feed.ts

@@ -1,12 +1,105 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import RSS from "rss";
+import prisma from "../lib/prisma.js";
+import { decrypt } from "../services/encryption.js";
+import { masterKey, config } from "../config.js";
 
-const prisma = new PrismaClient();
+function decryptName(v: string | null): string | null {
+  if (!v) return null;
+  try { return decrypt(v, masterKey); } catch { return null; }
+}
+
+function stripHtml(s: string): string {
+  return s.replace(/[<>&"']/g, (c) => ({ '<': '&lt;', '>': '&gt;', '&': '&amp;', '"': '&quot;', "'": '&#39;' }[c] || c));
+}
+
+function excerpt(description: Record<string, unknown>, maxLen = 300): string {
+  const text = Object.values(description)
+    .filter((v) => typeof v === "string")
+    .join(" ")
+    .replace(/\s+/g, " ")
+    .trim();
+  const trimmed = text.length > maxLen ? text.slice(0, maxLen) + "..." : text;
+  return stripHtml(trimmed);
+}
+
+interface FeedItem {
+  title: string;
+  description: string;
+  author: string;
+  url: string;
+  date: Date;
+  guid: string;
+  categories?: string[];
+}
+
+async function buildBoardFeedItems(boardId: string, boardSlug: string, baseUrl: string, itemCount = 50): Promise<FeedItem[]> {
+  const [posts, statusChanges, adminComments] = await Promise.all([
+    prisma.post.findMany({
+      where: { boardId },
+      orderBy: { createdAt: "desc" },
+      take: itemCount,
+      include: { author: { select: { id: true, displayName: true, avatarPath: true } } },
+    }),
+    prisma.statusChange.findMany({
+      where: { post: { boardId } },
+      orderBy: { createdAt: "desc" },
+      take: Math.ceil(itemCount / 2),
+      include: { post: { select: { id: true, title: true } } },
+    }),
+    prisma.comment.findMany({
+      where: { post: { boardId }, isAdmin: true },
+      orderBy: { createdAt: "desc" },
+      take: Math.ceil(itemCount / 2),
+      include: { post: { select: { id: true, title: true } } },
+    }),
+  ]);
+
+  const items: FeedItem[] = [];
+
+  for (const post of posts) {
+    const typeLabel = post.type === "BUG_REPORT" ? "Bug Report" : "Feature Request";
+    items.push({
+      title: `[${typeLabel}] ${post.title}`,
+      description: `${excerpt(post.description as Record<string, unknown>)} (${post.voteCount} votes)`,
+      author: stripHtml(decryptName(post.author?.displayName ?? null) ?? `Anonymous #${(post.author?.id ?? "0000").slice(-4)}`),
+      url: `${baseUrl}/b/${boardSlug}/post/${post.id}`,
+      date: post.createdAt,
+      guid: post.id,
+      categories: [typeLabel, ...(post.category ? [post.category] : [])],
+    });
+  }
+
+  for (const sc of statusChanges) {
+    items.push({
+      title: `Status: ${sc.post.title} - ${sc.fromStatus} to ${sc.toStatus}`,
+      description: `"${sc.post.title}" moved from ${sc.fromStatus} to ${sc.toStatus}`,
+      author: "Admin",
+      url: `${baseUrl}/b/${boardSlug}/post/${sc.postId}`,
+      date: sc.createdAt,
+      guid: `${sc.postId}-status-${sc.id}`,
+    });
+  }
+
+  for (const ac of adminComments) {
+    items.push({
+      title: `Official response: ${ac.post.title}`,
+      description: stripHtml(ac.body.length > 300 ? ac.body.slice(0, 300) + "..." : ac.body),
+      author: "Admin",
+      url: `${baseUrl}/b/${boardSlug}/post/${ac.postId}`,
+      date: ac.createdAt,
+      guid: `${ac.postId}-response-${ac.id}`,
+    });
+  }
+
+  items.sort((a, b) => b.date.getTime() - a.date.getTime());
+  return items.slice(0, itemCount);
+}
 
 export default async function feedRoutes(app: FastifyInstance) {
   app.get<{ Params: { boardSlug: string } }>(
     "/boards/:boardSlug/feed.rss",
+    { config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board) {
@@ -14,54 +107,59 @@ export default async function feedRoutes(app: FastifyInstance) {
         return;
       }
 
-      const posts = await prisma.post.findMany({
-        where: { boardId: board.id },
-        orderBy: { createdAt: "desc" },
-        take: 50,
-      });
+      if (!board.rssEnabled) {
+        reply.status(404).send({ error: "RSS feed disabled for this board" });
+        return;
+      }
+
+      const baseUrl = config.WEBAUTHN_ORIGIN;
+      const items = await buildBoardFeedItems(board.id, board.slug, baseUrl, board.rssFeedCount);
 
       const feed = new RSS({
         title: `${board.name} - Echoboard`,
         description: board.description ?? "",
-        feed_url: `${req.protocol}://${req.hostname}/api/v1/boards/${board.slug}/feed.rss`,
-        site_url: `${req.protocol}://${req.hostname}`,
+        feed_url: `${baseUrl}/api/v1/boards/${board.slug}/feed.rss`,
+        site_url: baseUrl,
       });
 
-      for (const post of posts) {
-        feed.item({
-          title: post.title,
-          description: `[${post.type}] ${post.status} - ${post.voteCount} votes`,
-          url: `${req.protocol}://${req.hostname}/board/${board.slug}/post/${post.id}`,
-          date: post.createdAt,
-          categories: post.category ? [post.category] : [],
-        });
+      for (const item of items) {
+        feed.item(item);
       }
 
       reply.header("Content-Type", "application/rss+xml").send(feed.xml({ indent: true }));
     }
   );
 
-  app.get("/feed.rss", async (req, reply) => {
-    const posts = await prisma.post.findMany({
-      orderBy: { createdAt: "desc" },
-      take: 50,
-      include: { board: { select: { slug: true, name: true } } },
+  app.get("/feed.rss", { config: { rateLimit: { max: 10, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const boards = await prisma.board.findMany({
+      where: { isArchived: false, rssEnabled: true },
+      select: { id: true, slug: true, name: true, rssFeedCount: true },
+      take: 20,
     });
 
+    const baseUrl = config.WEBAUTHN_ORIGIN;
+    const allItems: FeedItem[] = [];
+
+    const boardResults = await Promise.all(
+      boards.map((board) =>
+        buildBoardFeedItems(board.id, board.slug, baseUrl, Math.min(board.rssFeedCount, 50))
+          .then((items) => items.map((item) => ({ ...item, title: `[${board.name}] ${item.title}` })))
+      )
+    );
+    for (const items of boardResults) {
+      allItems.push(...items);
+    }
+
+    allItems.sort((a, b) => b.date.getTime() - a.date.getTime());
+
     const feed = new RSS({
       title: "Echoboard - All Feedback",
-      feed_url: `${req.protocol}://${req.hostname}/api/v1/feed.rss`,
-      site_url: `${req.protocol}://${req.hostname}`,
+      feed_url: `${baseUrl}/api/v1/feed.rss`,
+      site_url: baseUrl,
     });
 
-    for (const post of posts) {
-      feed.item({
-        title: `[${post.board.name}] ${post.title}`,
-        description: `[${post.type}] ${post.status} - ${post.voteCount} votes`,
-        url: `${req.protocol}://${req.hostname}/board/${post.board.slug}/post/${post.id}`,
-        date: post.createdAt,
-        categories: post.category ? [post.category] : [],
-      });
+    for (const item of allItems.slice(0, 50)) {
+      feed.item(item);
     }
 
     reply.header("Content-Type", "application/rss+xml").send(feed.xml({ indent: true }));

packages/api/src/routes/identity.ts

@@ -1,19 +1,22 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { randomBytes } from "node:crypto";
+import { resolve } from "node:path";
+import { unlink } from "node:fs/promises";
 import { z } from "zod";
-import { hashToken, encrypt, decrypt } from "../services/encryption.js";
-import { masterKey } from "../config.js";
-
-const prisma = new PrismaClient();
+import prisma from "../lib/prisma.js";
+import { hashToken, encrypt, decrypt, blindIndex } from "../services/encryption.js";
+import { masterKey, blindIndexKey } from "../config.js";
+import { verifyChallenge } from "../services/altcha.js";
+import { blockToken } from "../lib/token-blocklist.js";
 
 const updateMeSchema = z.object({
   displayName: z.string().max(50).optional().nullable(),
   darkMode: z.enum(["system", "light", "dark"]).optional(),
+  altcha: z.string().optional(),
 });
 
 export default async function identityRoutes(app: FastifyInstance) {
-  app.post("/identity", async (_req, reply) => {
+  app.post("/identity", { config: { rateLimit: { max: 5, timeWindow: "1 hour" } } }, async (_req, reply) => {
     const token = randomBytes(32).toString("hex");
     const hash = hashToken(token);
 
@@ -27,7 +30,7 @@ export default async function identityRoutes(app: FastifyInstance) {
         httpOnly: true,
         sameSite: "strict",
         secure: process.env.NODE_ENV === "production",
-        maxAge: 60 * 60 * 24 * 365,
+        maxAge: 60 * 60 * 24 * 90,
       })
       .status(201)
       .send({
@@ -37,15 +40,57 @@ export default async function identityRoutes(app: FastifyInstance) {
       });
   });
 
-  app.put<{ Body: z.infer<typeof updateMeSchema> }>(
+  app.get(
     "/me",
     { preHandler: [app.requireUser] },
+    async (req, reply) => {
+      const user = await prisma.user.findUnique({
+        where: { id: req.user!.id },
+        include: { recoveryCode: { select: { expiresAt: true } } },
+      });
+      if (!user) {
+        reply.status(404).send({ error: "User not found" });
+        return;
+      }
+
+      reply.send({
+        id: user.id,
+        displayName: user.displayName ? decrypt(user.displayName, masterKey) : null,
+        username: user.username ? decrypt(user.username, masterKey) : null,
+        isPasskeyUser: user.authMethod === "PASSKEY",
+        avatarUrl: user.avatarPath ? `/api/v1/avatars/${user.id}` : null,
+        darkMode: user.darkMode,
+        hasRecoveryCode: !!user.recoveryCode && user.recoveryCode.expiresAt > new Date(),
+        recoveryCodeExpiresAt: user.recoveryCode?.expiresAt ?? null,
+        createdAt: user.createdAt,
+      });
+    }
+  );
+
+  app.put<{ Body: z.infer<typeof updateMeSchema> }>(
+    "/me",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const body = updateMeSchema.parse(req.body);
       const data: Record<string, any> = {};
 
+      if (body.displayName !== undefined && body.displayName !== null) {
+        if (!body.altcha) {
+          reply.status(400).send({ error: "Verification required for display name changes" });
+          return;
+        }
+        const valid = await verifyChallenge(body.altcha);
+        if (!valid) {
+          reply.status(400).send({ error: "Invalid challenge response" });
+          return;
+        }
+      }
+
       if (body.displayName !== undefined) {
-        data.displayName = body.displayName ? encrypt(body.displayName, masterKey) : null;
+        const cleanName = body.displayName
+          ? body.displayName.replace(/[\u200B\u200C\u200D\uFEFF\u200E\u200F\u202A-\u202E\u2066-\u2069\u00AD\u2060\u180E]/g, '')
+          : null;
+        data.displayName = cleanName ? encrypt(cleanName, masterKey) : null;
       }
       if (body.darkMode !== undefined) {
         data.darkMode = body.darkMode;
@@ -59,62 +104,276 @@ export default async function identityRoutes(app: FastifyInstance) {
       reply.send({
         id: updated.id,
         displayName: updated.displayName ? decrypt(updated.displayName, masterKey) : null,
+        username: updated.username ? decrypt(updated.username, masterKey) : null,
+        isPasskeyUser: updated.authMethod === "PASSKEY",
+        avatarUrl: updated.avatarPath ? `/api/v1/avatars/${updated.id}` : null,
         darkMode: updated.darkMode,
-        authMethod: updated.authMethod,
+        createdAt: updated.createdAt,
       });
     }
   );
 
   app.get(
     "/me/posts",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
-      const posts = await prisma.post.findMany({
-        where: { authorId: req.user!.id },
-        orderBy: { createdAt: "desc" },
-        include: {
-          board: { select: { slug: true, name: true } },
-          _count: { select: { comments: true } },
-        },
-      });
+      const page = Math.max(1, Math.min(500, parseInt((req.query as any).page ?? '1', 10) || 1));
 
-      reply.send(posts.map((p) => ({
-        id: p.id,
-        type: p.type,
-        title: p.title,
-        status: p.status,
-        voteCount: p.voteCount,
-        commentCount: p._count.comments,
-        board: p.board,
-        createdAt: p.createdAt,
-      })));
+      const [posts, total] = await Promise.all([
+        prisma.post.findMany({
+          where: { authorId: req.user!.id },
+          orderBy: { createdAt: "desc" },
+          take: 50,
+          skip: (page - 1) * 50,
+          include: {
+            board: { select: { slug: true, name: true } },
+            _count: { select: { comments: true } },
+          },
+        }),
+        prisma.post.count({ where: { authorId: req.user!.id } }),
+      ]);
+
+      reply.send({
+        posts: posts.map((p) => ({
+          id: p.id,
+          type: p.type,
+          title: p.title,
+          status: p.status,
+          voteCount: p.voteCount,
+          commentCount: p._count.comments,
+          board: p.board,
+          createdAt: p.createdAt,
+        })),
+        total,
+        page,
+        pages: Math.ceil(total / 50),
+      });
     }
   );
 
-  app.delete(
-    "/me",
-    { preHandler: [app.requireUser] },
+  app.get(
+    "/me/profile",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
-      await prisma.user.delete({ where: { id: req.user!.id } });
+      const userId = req.user!.id;
+      const user = await prisma.user.findUnique({ where: { id: userId } });
+      if (!user) { reply.status(404).send({ error: "User not found" }); return; }
+
+      const [postCount, commentCount, voteCount, votesReceived] = await Promise.all([
+        prisma.post.count({ where: { authorId: userId } }),
+        prisma.comment.count({ where: { authorId: userId } }),
+        prisma.vote.count({ where: { voterId: userId } }),
+        prisma.vote.aggregate({
+          _sum: { weight: true },
+          where: { post: { authorId: userId } },
+        }),
+      ]);
+
+      const votedPosts = await prisma.vote.findMany({
+        where: { voterId: userId },
+        orderBy: { createdAt: "desc" },
+        take: 20,
+        include: {
+          post: {
+            select: {
+              id: true,
+              title: true,
+              status: true,
+              voteCount: true,
+              board: { select: { slug: true, name: true } },
+              _count: { select: { comments: true } },
+            },
+          },
+        },
+      });
+
+      reply.send({
+        id: user.id,
+        displayName: user.displayName ? decrypt(user.displayName, masterKey) : null,
+        username: user.username ? decrypt(user.username, masterKey) : null,
+        isPasskeyUser: user.authMethod === "PASSKEY",
+        avatarUrl: user.avatarPath ? `/api/v1/avatars/${user.id}` : null,
+        createdAt: user.createdAt,
+        stats: {
+          posts: postCount,
+          comments: commentCount,
+          votesGiven: voteCount,
+          votesReceived: votesReceived._sum.weight ?? 0,
+        },
+        votedPosts: votedPosts
+          .filter((v) => v.post)
+          .map((v) => ({
+            id: v.post.id,
+            title: v.post.title,
+            status: v.post.status,
+            voteCount: v.post.voteCount,
+            commentCount: v.post._count.comments,
+            board: v.post.board,
+            votedAt: v.createdAt,
+          })),
+      });
+    }
+  );
+
+  app.delete<{ Body: { altcha: string } }>(
+    "/me",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 3, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const { altcha } = (req.body as any) || {};
+      if (!altcha) {
+        reply.status(400).send({ error: "Verification required to delete account" });
+        return;
+      }
+      const challengeValid = await verifyChallenge(altcha);
+      if (!challengeValid) {
+        reply.status(400).send({ error: "Invalid challenge response" });
+        return;
+      }
+
+      const userId = req.user!.id;
+
+      // collect user's avatar path before deletion
+      const userForAvatar = await prisma.user.findUnique({
+        where: { id: userId },
+        select: { avatarPath: true },
+      });
+
+      // collect attachment paths before deletion
+      const attachments = await prisma.attachment.findMany({
+        where: { uploaderId: userId },
+        select: { path: true },
+      });
+
+      // ensure a sentinel "deleted user" exists for orphaned content
+      const sentinelId = "deleted-user-sentinel";
+      await prisma.user.upsert({
+        where: { id: sentinelId },
+        create: { id: sentinelId, authMethod: "COOKIE", darkMode: "system" },
+        update: {},
+      });
+
+      await prisma.$transaction(async (tx) => {
+        // 1. remove votes and recalculate voteCount on affected posts
+        const votes = await tx.vote.findMany({
+          where: { voterId: userId },
+          select: { postId: true, weight: true },
+        });
+        await tx.vote.deleteMany({ where: { voterId: userId } });
+        for (const vote of votes) {
+          await tx.post.update({
+            where: { id: vote.postId },
+            data: { voteCount: { decrement: vote.weight } },
+          });
+        }
+
+        // 2. remove reactions
+        await tx.reaction.deleteMany({ where: { userId } });
+
+        // 3. delete push subscriptions
+        await tx.pushSubscription.deleteMany({ where: { userId } });
+
+        // 4. anonymize comments - body becomes "[deleted]", author set to sentinel
+        await tx.comment.updateMany({
+          where: { authorId: userId },
+          data: { body: "[deleted]", authorId: sentinelId },
+        });
+
+        // 5. anonymize posts - title/description replaced, author set to sentinel
+        const userPosts = await tx.post.findMany({
+          where: { authorId: userId },
+          select: { id: true },
+        });
+        for (const post of userPosts) {
+          await tx.post.update({
+            where: { id: post.id },
+            data: {
+              title: "[deleted by author]",
+              description: {},
+              authorId: sentinelId,
+            },
+          });
+        }
+
+        // 6. wipe passkeys and recovery codes
+        await tx.passkey.deleteMany({ where: { userId } });
+        await tx.recoveryCode.deleteMany({ where: { userId } });
+
+        // 7. remove attachment records
+        await tx.attachment.deleteMany({ where: { uploaderId: userId } });
+
+        // 8. purge user record
+        await tx.user.delete({ where: { id: userId } });
+      });
+
+      // clean up files on disk after successful transaction
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+      if (userForAvatar?.avatarPath) {
+        await unlink(resolve(uploadDir, "avatars", userForAvatar.avatarPath)).catch(() => {});
+      }
+
+      const passkeyToken = req.cookies?.echoboard_passkey;
+      if (passkeyToken) await blockToken(passkeyToken);
 
       reply
         .clearCookie("echoboard_token", { path: "/" })
+        .clearCookie("echoboard_passkey", { path: "/" })
+        .clearCookie("echoboard_admin", { path: "/" })
         .send({ ok: true });
     }
   );
 
+  app.get<{ Querystring: { q?: string } }>(
+    "/users/search",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const q = (req.query.q ?? "").trim().toLowerCase();
+      if (q.length < 2 || q.length > 30) {
+        reply.send({ users: [] });
+        return;
+      }
+      const users = await prisma.user.findMany({
+        where: { usernameIdx: { not: null } },
+        select: { id: true, username: true, avatarPath: true },
+        take: 200,
+      });
+      const matches = users
+        .map((u) => {
+          let name: string | null = null;
+          if (u.username) {
+            try { name = decrypt(u.username, masterKey); } catch {}
+          }
+          return {
+            id: u.id,
+            username: name,
+            avatarUrl: u.avatarPath ? `/api/v1/avatars/${u.id}` : null,
+          };
+        })
+        .filter((u) => u.username && u.username.toLowerCase().startsWith(q))
+        .slice(0, 10);
+      reply.send({ users: matches });
+    }
+  );
+
   app.get(
     "/me/export",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 5, timeWindow: "1 hour" } } },
     async (req, reply) => {
       const userId = req.user!.id;
 
-      const [user, posts, comments, votes, reactions] = await Promise.all([
+      const [user, posts, comments, votes, reactions, pushSubs, notifications] = await Promise.all([
         prisma.user.findUnique({ where: { id: userId } }),
         prisma.post.findMany({ where: { authorId: userId } }),
         prisma.comment.findMany({ where: { authorId: userId } }),
         prisma.vote.findMany({ where: { voterId: userId } }),
         prisma.reaction.findMany({ where: { userId } }),
+        prisma.pushSubscription.findMany({
+          where: { userId },
+          select: { boardId: true, postId: true, createdAt: true },
+        }),
+        prisma.notification.findMany({ where: { userId } }),
       ]);
 
       const decryptedUser = user ? {
@@ -128,10 +387,31 @@ export default async function identityRoutes(app: FastifyInstance) {
 
       reply.send({
         user: decryptedUser,
-        posts,
-        comments,
+        posts: posts.map((p) => ({
+          id: p.id, type: p.type, title: p.title, status: p.status,
+          voteCount: p.voteCount, category: p.category,
+          boardId: p.boardId, createdAt: p.createdAt,
+        })),
+        comments: comments.map((c) => ({
+          id: c.id, body: c.body, postId: c.postId, isAdmin: c.isAdmin, createdAt: c.createdAt,
+        })),
         votes: votes.map((v) => ({ postId: v.postId, weight: v.weight, createdAt: v.createdAt })),
         reactions: reactions.map((r) => ({ commentId: r.commentId, emoji: r.emoji, createdAt: r.createdAt })),
+        notifications: notifications.map((n) => ({
+          id: n.id, type: n.type, title: n.title, body: n.body,
+          postId: n.postId, read: n.read, createdAt: n.createdAt,
+        })),
+        pushSubscriptions: pushSubs,
+        dataManifest: {
+          trackedModels: ["User", "Passkey", "PushSubscription", "Notification", "RecoveryCode"],
+          fields: {
+            User: ["id", "authMethod", "displayName", "username", "avatarPath", "darkMode", "createdAt"],
+            Passkey: ["id", "credentialId", "credentialDeviceType", "transports", "createdAt"],
+            PushSubscription: ["id", "boardId", "postId", "createdAt"],
+            Notification: ["id", "type", "title", "body", "postId", "read", "createdAt"],
+            RecoveryCode: ["id", "expiresAt", "createdAt"],
+          },
+        },
         exportedAt: new Date().toISOString(),
       });
     }

packages/api/src/routes/notifications.ts

@@ -0,0 +1,43 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+
+export default async function notificationRoutes(app: FastifyInstance) {
+  app.get(
+    "/notifications",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const notifications = await prisma.notification.findMany({
+        where: { userId: req.user!.id },
+        orderBy: { createdAt: "desc" },
+        take: 30,
+        include: {
+          post: {
+            select: {
+              id: true,
+              title: true,
+              board: { select: { slug: true } },
+            },
+          },
+        },
+      });
+
+      const unread = await prisma.notification.count({
+        where: { userId: req.user!.id, read: false },
+      });
+
+      reply.send({ notifications, unread });
+    }
+  );
+
+  app.put(
+    "/notifications/read",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      await prisma.notification.updateMany({
+        where: { userId: req.user!.id, read: false },
+        data: { read: true },
+      });
+      reply.send({ ok: true });
+    }
+  );
+}

packages/api/src/routes/passkey.ts

@@ -1,5 +1,4 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import {
   generateRegistrationOptions,
   verifyRegistrationResponse,
@@ -9,28 +8,45 @@ import {
 import type {
   RegistrationResponseJSON,
   AuthenticationResponseJSON,
-} from "@simplewebauthn/server";
+} from "@simplewebauthn/types";
 import jwt from "jsonwebtoken";
 import { z } from "zod";
+import prisma from "../lib/prisma.js";
 import { config, masterKey, blindIndexKey } from "../config.js";
 import { encrypt, decrypt, blindIndex } from "../services/encryption.js";
+import { blockToken } from "../lib/token-blocklist.js";
 
-const prisma = new PrismaClient();
+// challenge store keyed by purpose:userId for proper isolation
+const challenges = new Map<string, { challenge: string; expires: number; username?: string }>();
 
-const challenges = new Map<string, { challenge: string; expires: number }>();
+const MAX_CHALLENGES = 10000;
 
-function storeChallenge(userId: string, challenge: string) {
-  challenges.set(userId, { challenge, expires: Date.now() + 5 * 60 * 1000 });
+function storeChallenge(key: string, challenge: string, username?: string) {
+  if (challenges.size >= MAX_CHALLENGES) {
+    const now = Date.now();
+    for (const [k, v] of challenges) {
+      if (v.expires < now) challenges.delete(k);
+    }
+    if (challenges.size >= MAX_CHALLENGES) {
+      const iter = challenges.keys();
+      for (let i = 0; i < 100; i++) {
+        const k = iter.next();
+        if (k.done) break;
+        challenges.delete(k.value);
+      }
+    }
+  }
+  challenges.set(key, { challenge, expires: Date.now() + 60 * 1000, username });
 }
 
-function getChallenge(userId: string): string | null {
-  const entry = challenges.get(userId);
+function getChallenge(key: string): { challenge: string; username?: string } | null {
+  const entry = challenges.get(key);
   if (!entry || entry.expires < Date.now()) {
-    challenges.delete(userId);
+    challenges.delete(key);
     return null;
   }
-  challenges.delete(userId);
-  return entry.challenge;
+  challenges.delete(key);
+  return { challenge: entry.challenge, username: entry.username };
 }
 
 export function cleanExpiredChallenges() {
@@ -45,9 +61,11 @@ const registerBody = z.object({
 });
 
 export default async function passkeyRoutes(app: FastifyInstance) {
+  const passkeyRateLimit = { rateLimit: { max: 5, timeWindow: "1 minute" } };
+
   app.post<{ Body: z.infer<typeof registerBody> }>(
     "/auth/passkey/register/options",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: passkeyRateLimit },
     async (req, reply) => {
       const { username } = registerBody.parse(req.body);
       const user = req.user!;
@@ -76,23 +94,30 @@ export default async function passkeyRoutes(app: FastifyInstance) {
         },
       });
 
-      storeChallenge(user.id, options.challenge);
+      storeChallenge("register:" + user.id, options.challenge, username);
       reply.send(options);
     }
   );
 
   app.post<{ Body: { response: RegistrationResponseJSON; username: string } }>(
     "/auth/passkey/register/verify",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: passkeyRateLimit },
     async (req, reply) => {
       const user = req.user!;
       const { response, username } = req.body;
 
-      const expectedChallenge = getChallenge(user.id);
-      if (!expectedChallenge) {
+      const stored = getChallenge("register:" + user.id);
+      if (!stored) {
         reply.status(400).send({ error: "Challenge expired" });
         return;
       }
+      const expectedChallenge = stored.challenge;
+
+      const validName = registerBody.safeParse({ username });
+      if (!validName.success || username !== stored.username) {
+        reply.status(400).send({ error: "Invalid username" });
+        return;
+      }
 
       let verification;
       try {
@@ -102,8 +127,8 @@ export default async function passkeyRoutes(app: FastifyInstance) {
           expectedOrigin: config.WEBAUTHN_ORIGIN,
           expectedRPID: config.WEBAUTHN_RP_ID,
         });
-      } catch (err: any) {
-        reply.status(400).send({ error: err.message });
+      } catch {
+        reply.status(400).send({ error: "Registration verification failed" });
         return;
       }
 
@@ -116,11 +141,13 @@ export default async function passkeyRoutes(app: FastifyInstance) {
 
       const credIdStr = Buffer.from(credential.id).toString("base64url");
 
+      const pubKeyEncrypted = encrypt(Buffer.from(credential.publicKey).toString("base64"), masterKey);
+
       await prisma.passkey.create({
         data: {
           credentialId: encrypt(credIdStr, masterKey),
           credentialIdIdx: blindIndex(credIdStr, blindIndexKey),
-          credentialPublicKey: Buffer.from(credential.publicKey),
+          credentialPublicKey: Buffer.from(pubKeyEncrypted),
           counter: BigInt(credential.counter),
           credentialDeviceType,
           credentialBackedUp,
@@ -145,6 +172,7 @@ export default async function passkeyRoutes(app: FastifyInstance) {
 
   app.post(
     "/auth/passkey/login/options",
+    { config: passkeyRateLimit },
     async (_req, reply) => {
       const options = await generateAuthenticationOptions({
         rpID: config.WEBAUTHN_RP_ID,
@@ -158,6 +186,7 @@ export default async function passkeyRoutes(app: FastifyInstance) {
 
   app.post<{ Body: { response: AuthenticationResponseJSON } }>(
     "/auth/passkey/login/verify",
+    { config: passkeyRateLimit },
     async (req, reply) => {
       const { response } = req.body;
 
@@ -166,24 +195,25 @@ export default async function passkeyRoutes(app: FastifyInstance) {
 
       const passkey = await prisma.passkey.findUnique({ where: { credentialIdIdx: credIdx } });
       if (!passkey) {
-        reply.status(400).send({ error: "Passkey not found" });
+        reply.status(400).send({ error: "Authentication failed" });
         return;
       }
 
-      const expectedChallenge = getChallenge("login:" + response.response.clientDataJSON);
-      // we stored with the challenge value, try to find it
-      let challenge: string | null = null;
-      for (const [key, val] of challenges) {
-        if (key.startsWith("login:") && val.expires > Date.now()) {
-          challenge = val.challenge;
-          challenges.delete(key);
-          break;
-        }
+      let clientData: { challenge?: string };
+      try {
+        clientData = JSON.parse(
+          Buffer.from(response.response.clientDataJSON, "base64url").toString()
+        );
+      } catch {
+        reply.status(400).send({ error: "Invalid client data" });
+        return;
       }
-      if (!challenge) {
+      const stored = getChallenge("login:" + clientData.challenge);
+      if (!stored) {
         reply.status(400).send({ error: "Challenge expired" });
         return;
       }
+      const challenge = stored.challenge;
 
       let verification;
       try {
@@ -194,15 +224,15 @@ export default async function passkeyRoutes(app: FastifyInstance) {
           expectedRPID: config.WEBAUTHN_RP_ID,
           credential: {
             id: decrypt(passkey.credentialId, masterKey),
-            publicKey: new Uint8Array(passkey.credentialPublicKey),
+            publicKey: new Uint8Array(Buffer.from(decrypt(passkey.credentialPublicKey.toString(), masterKey), "base64")),
             counter: Number(passkey.counter),
             transports: passkey.transports
               ? JSON.parse(decrypt(passkey.transports, masterKey))
               : undefined,
           },
         });
-      } catch (err: any) {
-        reply.status(400).send({ error: err.message });
+      } catch {
+        reply.status(400).send({ error: "Authentication failed" });
         return;
       }
 
@@ -211,36 +241,113 @@ export default async function passkeyRoutes(app: FastifyInstance) {
         return;
       }
 
-      await prisma.passkey.update({
-        where: { id: passkey.id },
-        data: { counter: BigInt(verification.authenticationInfo.newCounter) },
-      });
+      try {
+        await prisma.$transaction(async (tx) => {
+          const current = await tx.passkey.findUnique({
+            where: { id: passkey.id },
+            select: { counter: true },
+          });
+          if (current && current.counter >= BigInt(verification.authenticationInfo.newCounter)) {
+            throw new Error("counter_rollback");
+          }
+          await tx.passkey.update({
+            where: { id: passkey.id },
+            data: { counter: BigInt(verification.authenticationInfo.newCounter) },
+          });
+        });
+      } catch (err: any) {
+        if (err.message === "counter_rollback") {
+          req.log.warn({ passkeyId: passkey.id, userId: passkey.userId }, "passkey counter rollback detected - possible credential cloning, disabling passkey");
+          await prisma.passkey.delete({ where: { id: passkey.id } }).catch(() => {});
+        }
+        reply.status(400).send({ error: "Authentication failed" });
+        return;
+      }
 
       const token = jwt.sign(
-        { sub: passkey.userId, type: "passkey" },
+        { sub: passkey.userId, type: "passkey", aud: "echoboard:user", iss: "echoboard" },
         config.JWT_SECRET,
-        { expiresIn: "30d" }
+        { expiresIn: "24h" }
       );
 
-      reply.send({ verified: true, token });
+      reply
+        .setCookie("echoboard_passkey", token, {
+          path: "/",
+          httpOnly: true,
+          sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 24,
+        })
+        .send({ verified: true });
+    }
+  );
+
+  app.get(
+    "/me/passkeys",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const passkeys = await prisma.passkey.findMany({
+        where: { userId: req.user!.id },
+        select: {
+          id: true,
+          credentialDeviceType: true,
+          credentialBackedUp: true,
+          createdAt: true,
+        },
+        orderBy: { createdAt: "asc" },
+      });
+      reply.send(passkeys);
+    }
+  );
+
+  app.delete<{ Params: { id: string } }>(
+    "/me/passkeys/:id",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const passkey = await prisma.passkey.findUnique({
+        where: { id: req.params.id },
+      });
+      if (!passkey || passkey.userId !== req.user!.id) {
+        reply.status(404).send({ error: "Passkey not found" });
+        return;
+      }
+
+      const count = await prisma.passkey.count({ where: { userId: req.user!.id } });
+      if (count <= 1) {
+        reply.status(400).send({ error: "Cannot remove your only passkey" });
+        return;
+      }
+
+      await prisma.passkey.delete({ where: { id: passkey.id } });
+      reply.status(204).send();
     }
   );
 
   app.post(
     "/auth/passkey/logout",
-    { preHandler: [app.requireUser] },
-    async (_req, reply) => {
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const passkeyToken = req.cookies?.echoboard_passkey;
+      if (passkeyToken) await blockToken(passkeyToken);
+
       reply
         .clearCookie("echoboard_token", { path: "/" })
+        .clearCookie("echoboard_passkey", { path: "/" })
+        .clearCookie("echoboard_admin", { path: "/" })
         .send({ ok: true });
     }
   );
 
   app.get<{ Params: { name: string } }>(
     "/auth/passkey/check-username/:name",
+    { config: { rateLimit: { max: 5, timeWindow: "5 minutes" } } },
     async (req, reply) => {
+      const start = Date.now();
       const hash = blindIndex(req.params.name, blindIndexKey);
       const existing = await prisma.user.findUnique({ where: { usernameIdx: hash } });
+      // constant-time response to prevent timing-based enumeration
+      const elapsed = Date.now() - start;
+      if (elapsed < 100) await new Promise((r) => setTimeout(r, 100 - elapsed));
       reply.send({ available: !existing });
     }
   );

packages/api/src/routes/posts.ts

@@ -1,38 +1,163 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient, PostType, PostStatus, Prisma } from "@prisma/client";
+import { PostType, Prisma } from "@prisma/client";
 import { z } from "zod";
+import { unlink } from "node:fs/promises";
+import { resolve } from "node:path";
+import prisma from "../lib/prisma.js";
 import { verifyChallenge } from "../services/altcha.js";
+import { fireWebhook } from "../services/webhooks.js";
+import { decrypt } from "../services/encryption.js";
+import { masterKey } from "../config.js";
+import { shouldCount } from "../lib/view-tracker.js";
+import { notifyBoardSubscribers } from "../services/push.js";
 
-const prisma = new PrismaClient();
+const INVISIBLE_RE = /[\u200B\u200C\u200D\uFEFF\u200E\u200F\u202A-\u202E\u2066-\u2069\u00AD\u2060\u180E]/g;
+
+function decryptName(encrypted: string | null): string | null {
+  if (!encrypted) return null;
+  try { return decrypt(encrypted, masterKey); } catch { return null; }
+}
+
+function cleanAuthor(author: { id: string; displayName: string | null; avatarPath?: string | null } | null) {
+  if (!author) return null;
+  return {
+    id: author.id,
+    displayName: decryptName(author.displayName),
+    avatarUrl: author.avatarPath ? `/api/v1/avatars/${author.id}` : null,
+  };
+}
+
+const bugReportSchema = z.object({
+  stepsToReproduce: z.string().min(1),
+  expectedBehavior: z.string().min(1),
+  actualBehavior: z.string().min(1),
+  environment: z.string().optional(),
+  additionalContext: z.string().optional(),
+});
+
+const featureRequestSchema = z.object({
+  useCase: z.string().min(1),
+  proposedSolution: z.string().optional(),
+  alternativesConsidered: z.string().optional(),
+  additionalContext: z.string().optional(),
+});
+
+const allowedDescKeys = new Set(["stepsToReproduce", "expectedBehavior", "actualBehavior", "environment", "useCase", "proposedSolution", "alternativesConsidered", "additionalContext"]);
+
+const descriptionRecord = z.record(z.string().max(5000)).refine(
+  (obj) => Object.keys(obj).length <= 10 && Object.keys(obj).every((k) => allowedDescKeys.has(k)),
+  { message: "Unknown description fields" }
+);
+
+const templateDescRecord = z.record(z.string().max(5000)).refine(
+  (obj) => Object.keys(obj).length <= 30,
+  { message: "Too many description fields" }
+);
 
 const createPostSchema = z.object({
   type: z.nativeEnum(PostType),
-  title: z.string().min(3).max(200),
-  description: z.any(),
+  title: z.string().min(5).max(200),
+  description: z.record(z.string().max(5000)),
   category: z.string().optional(),
+  templateId: z.string().optional(),
+  attachmentIds: z.array(z.string()).max(10).optional(),
   altcha: z.string(),
+}).superRefine((data, ctx) => {
+  if (data.templateId) {
+    // template posts use flexible description keys
+    const tResult = templateDescRecord.safeParse(data.description);
+    if (!tResult.success) {
+      for (const issue of tResult.error.issues) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          message: issue.message,
+          path: ["description", ...issue.path],
+        });
+      }
+    }
+  } else {
+    // standard posts use strict schema
+    const dr = descriptionRecord.safeParse(data.description);
+    if (!dr.success) {
+      for (const issue of dr.error.issues) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          message: issue.message,
+          path: ["description", ...issue.path],
+        });
+      }
+    }
+    const result = data.type === PostType.BUG_REPORT
+      ? bugReportSchema.safeParse(data.description)
+      : featureRequestSchema.safeParse(data.description);
+    if (!result.success) {
+      for (const issue of result.error.issues) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          message: issue.message,
+          path: ["description", ...issue.path],
+        });
+      }
+    }
+  }
+  const raw = JSON.stringify(data.description);
+  if (raw.length < 20) {
+    ctx.addIssue({
+      code: z.ZodIssueCode.custom,
+      message: "Description too short (at least 20 characters required)",
+      path: ["description"],
+    });
+  }
+  if (raw.length > 5000) {
+    ctx.addIssue({
+      code: z.ZodIssueCode.custom,
+      message: "Description too long (max 5000 characters total)",
+      path: ["description"],
+    });
+  }
 });
 
 const updatePostSchema = z.object({
-  title: z.string().min(3).max(200).optional(),
-  description: z.any().optional(),
+  title: z.string().min(5).max(200).optional(),
+  description: z.record(z.string().max(5000)).optional(),
   category: z.string().optional().nullable(),
+  altcha: z.string().optional(),
+}).superRefine((data, ctx) => {
+  if (data.description) {
+    const raw = JSON.stringify(data.description);
+    if (raw.length < 20) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        message: "Description too short (at least 20 characters required)",
+        path: ["description"],
+      });
+    }
+    if (raw.length > 5000) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        message: "Description too long (max 5000 characters total)",
+        path: ["description"],
+      });
+    }
+  }
 });
 
+const VALID_STATUSES = ["OPEN", "UNDER_REVIEW", "PLANNED", "IN_PROGRESS", "DONE", "DECLINED"] as const;
+
 const querySchema = z.object({
   type: z.nativeEnum(PostType).optional(),
-  category: z.string().optional(),
-  status: z.nativeEnum(PostStatus).optional(),
-  sort: z.enum(["newest", "oldest", "top", "trending"]).default("newest"),
-  search: z.string().optional(),
-  page: z.coerce.number().min(1).default(1),
-  limit: z.coerce.number().min(1).max(100).default(20),
+  category: z.string().max(50).optional(),
+  status: z.enum(VALID_STATUSES).optional(),
+  sort: z.enum(["newest", "oldest", "top", "updated"]).default("newest"),
+  search: z.string().max(200).optional(),
+  page: z.coerce.number().int().min(1).max(500).default(1),
+  limit: z.coerce.number().int().min(1).max(100).default(20),
 });
 
 export default async function postRoutes(app: FastifyInstance) {
   app.get<{ Params: { boardSlug: string }; Querystring: Record<string, string> }>(
     "/boards/:boardSlug/posts",
-    { preHandler: [app.optionalUser] },
+    { preHandler: [app.optionalUser], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board) {
@@ -46,13 +171,29 @@ export default async function postRoutes(app: FastifyInstance) {
       if (q.type) where.type = q.type;
       if (q.category) where.category = q.category;
       if (q.status) where.status = q.status;
-      if (q.search) where.title = { contains: q.search, mode: "insensitive" };
+      if (q.search) {
+        const likeTerm = `%${q.search}%`;
+        const matchIds = await prisma.$queryRaw<{ id: string }[]>`
+          SELECT id FROM "Post"
+          WHERE "boardId" = ${board.id}
+            AND (
+              word_similarity(${q.search}, title) > 0.15
+              OR to_tsvector('english', title) @@ plainto_tsquery('english', ${q.search})
+              OR description::text ILIKE ${likeTerm}
+            )
+        `;
+        if (matchIds.length === 0) {
+          reply.send({ posts: [], total: 0, page: q.page, pages: 0, staleDays: board.staleDays });
+          return;
+        }
+        where.id = { in: matchIds.map((m) => m.id) };
+      }
 
       let orderBy: Prisma.PostOrderByWithRelationInput;
       switch (q.sort) {
         case "oldest": orderBy = { createdAt: "asc" }; break;
         case "top": orderBy = { voteCount: "desc" }; break;
-        case "trending": orderBy = { voteCount: "desc" }; break;
+        case "updated": orderBy = { updatedAt: "desc" }; break;
         default: orderBy = { createdAt: "desc" };
       }
 
@@ -64,70 +205,266 @@ export default async function postRoutes(app: FastifyInstance) {
           take: q.limit,
           include: {
             _count: { select: { comments: true } },
-            author: { select: { id: true, displayName: true } },
+            author: { select: { id: true, displayName: true, avatarPath: true } },
+            tags: { include: { tag: true } },
           },
         }),
         prisma.post.count({ where }),
       ]);
 
+      const userVotes = new Map<string, number>();
+      if (req.user) {
+        const votes = await prisma.vote.findMany({
+          where: { voterId: req.user.id, postId: { in: posts.map((p) => p.id) } },
+          select: { postId: true, weight: true },
+        });
+        for (const v of votes) userVotes.set(v.postId, v.weight);
+      }
+
+      const staleCutoff = board.staleDays > 0
+        ? new Date(Date.now() - board.staleDays * 86400000)
+        : null;
+
       reply.send({
         posts: posts.map((p) => ({
           id: p.id,
           type: p.type,
           title: p.title,
+          description: p.description,
           status: p.status,
+          statusReason: p.statusReason,
           category: p.category,
           voteCount: p.voteCount,
+          viewCount: p.viewCount,
           isPinned: p.isPinned,
+          isStale: staleCutoff ? p.lastActivityAt < staleCutoff : false,
           commentCount: p._count.comments,
-          author: p.author,
+          author: cleanAuthor(p.author),
+          tags: p.tags.map((pt) => pt.tag),
+          onBehalfOf: p.onBehalfOf,
+          voted: userVotes.has(p.id),
+          voteWeight: userVotes.get(p.id) ?? 0,
           createdAt: p.createdAt,
           updatedAt: p.updatedAt,
         })),
         total,
         page: q.page,
         pages: Math.ceil(total / q.limit),
+        staleDays: board.staleDays,
       });
     }
   );
 
   app.get<{ Params: { boardSlug: string; id: string } }>(
     "/boards/:boardSlug/posts/:id",
-    { preHandler: [app.optionalUser] },
+    { preHandler: [app.optionalUser], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
     async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
       const post = await prisma.post.findUnique({
         where: { id: req.params.id },
         include: {
-          author: { select: { id: true, displayName: true } },
-          _count: { select: { comments: true, votes: true } },
-          adminResponses: {
-            include: { admin: { select: { id: true, email: true } } },
-            orderBy: { createdAt: "asc" },
-          },
+          author: { select: { id: true, displayName: true, avatarPath: true } },
+          _count: { select: { comments: true, votes: true, editHistory: true } },
           statusChanges: { orderBy: { createdAt: "asc" } },
+          tags: { include: { tag: true } },
+          attachments: { select: { id: true, filename: true, mimeType: true, size: true } },
         },
       });
 
-      if (!post) {
+      if (!post || post.boardId !== board.id) {
+        // check if this post was merged into another
+        const merge = await prisma.postMerge.findFirst({
+          where: { sourcePostId: req.params.id },
+          orderBy: { createdAt: "desc" },
+        });
+        if (merge) {
+          const targetPost = await prisma.post.findUnique({ where: { id: merge.targetPostId }, select: { boardId: true } });
+          if (!targetPost || targetPost.boardId !== board.id) {
+            reply.status(404).send({ error: "Post not found" });
+            return;
+          }
+          reply.send({ merged: true, targetPostId: merge.targetPostId });
+          return;
+        }
         reply.status(404).send({ error: "Post not found" });
         return;
       }
 
+      const viewKey = req.user?.id ?? req.ip;
+      if (shouldCount(post.id, viewKey)) {
+        prisma.post.update({ where: { id: post.id }, data: { viewCount: { increment: 1 } } }).catch(() => {});
+      }
+
       let voted = false;
+      let voteWeight = 0;
+      let userImportance: string | null = null;
       if (req.user) {
         const existing = await prisma.vote.findUnique({
           where: { postId_voterId: { postId: post.id, voterId: req.user.id } },
         });
         voted = !!existing;
+        voteWeight = existing?.weight ?? 0;
+        userImportance = existing?.importance ?? null;
       }
 
-      reply.send({ ...post, voted });
+      const importanceVotes = await prisma.vote.groupBy({
+        by: ["importance"],
+        where: { postId: post.id, importance: { not: null } },
+        _count: { importance: true },
+      });
+
+      const importanceCounts: Record<string, number> = {
+        critical: 0, important: 0, nice_to_have: 0, minor: 0,
+      };
+      for (const row of importanceVotes) {
+        if (row.importance && row.importance in importanceCounts) {
+          importanceCounts[row.importance] = row._count.importance;
+        }
+      }
+
+      reply.send({
+        id: post.id,
+        type: post.type,
+        title: post.title,
+        description: post.description,
+        status: post.status,
+        statusReason: post.statusReason,
+        category: post.category,
+        voteCount: post.voteCount,
+        viewCount: post.viewCount,
+        isPinned: post.isPinned,
+        isEditLocked: post.isEditLocked,
+        isThreadLocked: post.isThreadLocked,
+        isVotingLocked: post.isVotingLocked,
+        onBehalfOf: post.onBehalfOf,
+        commentCount: post._count.comments,
+        voteTotal: post._count.votes,
+        author: cleanAuthor(post.author),
+        tags: post.tags.map((pt) => pt.tag),
+        attachments: post.attachments,
+        statusChanges: post.statusChanges.map((sc) => ({
+          id: sc.id,
+          fromStatus: sc.fromStatus,
+          toStatus: sc.toStatus,
+          reason: sc.reason,
+          createdAt: sc.createdAt,
+        })),
+        voted,
+        voteWeight,
+        userImportance,
+        importanceCounts,
+        editCount: post._count.editHistory,
+        createdAt: post.createdAt,
+        updatedAt: post.updatedAt,
+      });
+    }
+  );
+
+  app.get<{ Params: { boardSlug: string; id: string } }>(
+    "/boards/:boardSlug/posts/:id/timeline",
+    { preHandler: [app.optionalUser, app.optionalAdmin], config: { rateLimit: { max: 60, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post || post.boardId !== board.id) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const [statusChanges, comments] = await Promise.all([
+        prisma.statusChange.findMany({
+          where: { postId: post.id },
+          orderBy: { createdAt: "asc" },
+          take: 500,
+        }),
+        prisma.comment.findMany({
+          where: { postId: post.id },
+          include: {
+            author: { select: { id: true, displayName: true, avatarPath: true } },
+            adminUser: { select: { displayName: true, teamTitle: true } },
+            reactions: { select: { emoji: true, userId: true } },
+            attachments: { select: { id: true, filename: true, mimeType: true, size: true } },
+            _count: { select: { editHistory: true } },
+            replyTo: {
+              select: {
+                id: true,
+                body: true,
+                isAdmin: true,
+                adminUserId: true,
+                author: { select: { id: true, displayName: true, avatarPath: true } },
+                adminUser: { select: { displayName: true } },
+              },
+            },
+          },
+          orderBy: { createdAt: "asc" },
+          take: 500,
+        }),
+      ]);
+
+      const entries = [
+        ...statusChanges.map((sc) => ({
+          id: sc.id,
+          type: "status_change" as const,
+          authorName: "System",
+          content: "",
+          oldStatus: sc.fromStatus,
+          newStatus: sc.toStatus,
+          reason: sc.reason ?? null,
+          createdAt: sc.createdAt,
+          isAdmin: true,
+        })),
+        ...comments.map((c) => {
+          const emojiMap: Record<string, { count: number; userIds: string[] }> = {};
+          for (const r of c.reactions) {
+            if (!emojiMap[r.emoji]) emojiMap[r.emoji] = { count: 0, userIds: [] };
+            emojiMap[r.emoji].count++;
+            emojiMap[r.emoji].userIds.push(r.userId);
+          }
+          return {
+            id: c.id,
+            type: "comment" as const,
+            authorId: c.author?.id ?? null,
+            authorName: c.isAdmin ? (decryptName(c.adminUser?.displayName ?? null) ?? "Admin") : (decryptName(c.author?.displayName ?? null) ?? `Anonymous #${(c.author?.id ?? "0000").slice(-4)}`),
+            authorTitle: c.isAdmin && c.adminUser?.teamTitle ? decryptName(c.adminUser.teamTitle) : null,
+            authorAvatarUrl: c.author?.avatarPath ? `/api/v1/avatars/${c.author.id}` : null,
+            content: c.body,
+            createdAt: c.createdAt,
+            isAdmin: c.isAdmin,
+            replyTo: c.replyTo ? {
+              id: c.replyTo.id,
+              body: c.replyTo.body.slice(0, 200),
+              isAdmin: c.replyTo.isAdmin,
+              authorName: c.replyTo.isAdmin ? (decryptName(c.replyTo.adminUser?.displayName ?? null) ?? "Admin") : (decryptName(c.replyTo.author?.displayName ?? null) ?? `Anonymous #${(c.replyTo.author?.id ?? "0000").slice(-4)}`),
+            } : null,
+            reactions: Object.entries(emojiMap).map(([emoji, data]) => ({
+              emoji,
+              count: data.count,
+              hasReacted: req.user ? data.userIds.includes(req.user.id) : false,
+            })),
+            attachments: c.attachments,
+            editCount: c._count.editHistory,
+            isEditLocked: c.isEditLocked,
+          };
+        }),
+      ].sort((a, b) => new Date(a.createdAt).getTime() - new Date(b.createdAt).getTime());
+
+      reply.send({ entries, isCurrentAdmin: !!req.adminId });
     }
   );
 
   app.post<{ Params: { boardSlug: string }; Body: z.infer<typeof createPostSchema> }>(
     "/boards/:boardSlug/posts",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 hour" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board || board.isArchived) {
@@ -143,17 +480,59 @@ export default async function postRoutes(app: FastifyInstance) {
         return;
       }
 
+      const cleanTitle = body.title.replace(INVISIBLE_RE, '');
+      const dayAgo = new Date(Date.now() - 24 * 60 * 60 * 1000);
+      const normalizedTitle = cleanTitle.trim().replace(/\s+/g, ' ').replace(/[.!?,;:]+$/, '').toLowerCase();
+      const recentPosts = await prisma.post.findMany({
+        where: {
+          boardId: board.id,
+          authorId: req.user!.id,
+          createdAt: { gte: dayAgo },
+        },
+        select: { title: true },
+        take: 100,
+      });
+      const isDuplicate = recentPosts.some(p => {
+        const norm = p.title.replace(INVISIBLE_RE, '').trim().replace(/\s+/g, ' ').replace(/[.!?,;:]+$/, '').toLowerCase();
+        return norm === normalizedTitle;
+      });
+      if (isDuplicate) {
+        reply.status(409).send({ error: "You already posted something similar within the last 24 hours" });
+        return;
+      }
+
+      if (body.templateId) {
+        const tmpl = await prisma.boardTemplate.findUnique({ where: { id: body.templateId } });
+        if (!tmpl || tmpl.boardId !== board.id) {
+          reply.status(400).send({ error: "Invalid template" });
+          return;
+        }
+      }
+
       const post = await prisma.post.create({
         data: {
           type: body.type,
-          title: body.title,
+          title: cleanTitle,
           description: body.description,
           category: body.category,
+          templateId: body.templateId,
           boardId: board.id,
           authorId: req.user!.id,
         },
       });
 
+      if (body.attachmentIds?.length) {
+        await prisma.attachment.updateMany({
+          where: {
+            id: { in: body.attachmentIds },
+            uploaderId: req.user!.id,
+            postId: null,
+            commentId: null,
+          },
+          data: { postId: post.id },
+        });
+      }
+
       await prisma.activityEvent.create({
         data: {
           type: "post_created",
@@ -163,16 +542,40 @@ export default async function postRoutes(app: FastifyInstance) {
         },
       });
 
-      reply.status(201).send(post);
+      fireWebhook("post_created", {
+        postId: post.id,
+        title: post.title,
+        type: post.type,
+        boardId: board.id,
+        boardSlug: board.slug,
+      });
+
+      notifyBoardSubscribers(board.id, {
+        title: `New post in ${board.name}`,
+        body: cleanTitle.slice(0, 100),
+        url: `/b/${board.slug}/post/${post.id}`,
+        tag: `board-${board.id}-new`,
+      });
+
+      reply.status(201).send({
+        id: post.id, type: post.type, title: post.title, description: post.description,
+        status: post.status, category: post.category, createdAt: post.createdAt,
+      });
     }
   );
 
   app.put<{ Params: { boardSlug: string; id: string }; Body: z.infer<typeof updatePostSchema> }>(
     "/boards/:boardSlug/posts/:id",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser, app.optionalAdmin], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
+      if (!post || post.boardId !== board.id) {
         reply.status(404).send({ error: "Post not found" });
         return;
       }
@@ -181,26 +584,136 @@ export default async function postRoutes(app: FastifyInstance) {
         return;
       }
 
+      if (post.isEditLocked) {
+        reply.status(403).send({ error: "Editing is locked on this post" });
+        return;
+      }
+
       const body = updatePostSchema.parse(req.body);
+
+      // admins skip ALTCHA, regular users must provide it
+      if (!req.adminId) {
+        if (!body.altcha) {
+          reply.status(400).send({ error: "Challenge response required" });
+          return;
+        }
+        const valid = await verifyChallenge(body.altcha);
+        if (!valid) {
+          reply.status(400).send({ error: "Invalid challenge response" });
+          return;
+        }
+      }
+
+      if (body.description && !post.templateId) {
+        const dr = descriptionRecord.safeParse(body.description);
+        if (!dr.success) {
+          reply.status(400).send({ error: "Unknown description fields" });
+          return;
+        }
+        const schema = post.type === PostType.BUG_REPORT ? bugReportSchema : featureRequestSchema;
+        const result = schema.safeParse(body.description);
+        if (!result.success) {
+          reply.status(400).send({ error: "Invalid description for this post type" });
+          return;
+        }
+      }
+      if (body.description && post.templateId) {
+        const tr = templateDescRecord.safeParse(body.description);
+        if (!tr.success) {
+          reply.status(400).send({ error: "Too many description fields" });
+          return;
+        }
+        const tmpl = await prisma.boardTemplate.findUnique({ where: { id: post.templateId } });
+        if (!tmpl) {
+          reply.status(400).send({ error: "Template no longer exists" });
+          return;
+        }
+        const templateKeys = new Set((tmpl.fields as any[]).map((f: any) => f.key));
+        const submitted = Object.keys(body.description);
+        const unknown = submitted.filter((k) => !templateKeys.has(k));
+        if (unknown.length > 0) {
+          reply.status(400).send({ error: "Unknown template fields: " + unknown.join(", ") });
+          return;
+        }
+      }
+
+      const titleChanged = body.title !== undefined && body.title !== post.title;
+      const descChanged = body.description !== undefined && JSON.stringify(body.description) !== JSON.stringify(post.description);
+      if (titleChanged || descChanged) {
+        await prisma.editHistory.create({
+          data: {
+            postId: post.id,
+            editedBy: req.user!.id,
+            previousTitle: post.title,
+            previousDescription: post.description as any,
+          },
+        });
+      }
+
       const updated = await prisma.post.update({
         where: { id: post.id },
         data: {
-          ...(body.title !== undefined && { title: body.title }),
+          ...(body.title !== undefined && { title: body.title.replace(INVISIBLE_RE, '') }),
           ...(body.description !== undefined && { description: body.description }),
           ...(body.category !== undefined && { category: body.category }),
         },
       });
 
-      reply.send(updated);
+      reply.send({
+        id: updated.id, type: updated.type, title: updated.title,
+        description: updated.description, status: updated.status,
+        category: updated.category, updatedAt: updated.updatedAt,
+      });
+    }
+  );
+
+  app.get<{ Params: { boardSlug: string; id: string } }>(
+    "/boards/:boardSlug/posts/:id/edits",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post || post.boardId !== board.id) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      const edits = await prisma.editHistory.findMany({
+        where: { postId: post.id },
+        orderBy: { createdAt: "desc" },
+        take: 50,
+        include: {
+          editor: { select: { id: true, displayName: true, avatarPath: true } },
+        },
+      });
+
+      reply.send(edits.map((e) => ({
+        id: e.id,
+        previousTitle: e.previousTitle,
+        previousDescription: e.previousDescription,
+        editedBy: cleanAuthor(e.editor),
+        createdAt: e.createdAt,
+      })));
     }
   );
 
   app.delete<{ Params: { boardSlug: string; id: string } }>(
     "/boards/:boardSlug/posts/:id",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 10, timeWindow: "1 minute" } } },
     async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+
       const post = await prisma.post.findUnique({ where: { id: req.params.id } });
-      if (!post) {
+      if (!post || post.boardId !== board.id) {
         reply.status(404).send({ error: "Post not found" });
         return;
       }
@@ -209,7 +722,36 @@ export default async function postRoutes(app: FastifyInstance) {
         return;
       }
 
+      const commentIds = (await prisma.comment.findMany({
+        where: { postId: post.id },
+        select: { id: true },
+      })).map((c) => c.id);
+
+      const attachments = await prisma.attachment.findMany({
+        where: {
+          OR: [
+            { postId: post.id },
+            ...(commentIds.length ? [{ commentId: { in: commentIds } }] : []),
+          ],
+        },
+        select: { id: true, path: true },
+      });
+
+      if (attachments.length) {
+        await prisma.attachment.deleteMany({ where: { id: { in: attachments.map((a) => a.id) } } });
+      }
+
+      await prisma.postMerge.deleteMany({
+        where: { OR: [{ sourcePostId: post.id }, { targetPostId: post.id }] },
+      });
+
       await prisma.post.delete({ where: { id: post.id } });
+
+      const uploadDir = resolve(process.cwd(), "uploads");
+      for (const att of attachments) {
+        await unlink(resolve(uploadDir, att.path)).catch(() => {});
+      }
+
       reply.status(204).send();
     }
   );

packages/api/src/routes/privacy.ts

@@ -1,47 +1,69 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
+import { z } from "zod";
+import prisma from "../lib/prisma.js";
 import { generateChallenge } from "../services/altcha.js";
 import { config } from "../config.js";
 
-const prisma = new PrismaClient();
+const challengeQuery = z.object({
+  difficulty: z.enum(["normal", "light"]).default("normal"),
+});
 
 export default async function privacyRoutes(app: FastifyInstance) {
-  app.get("/altcha/challenge", async (req, reply) => {
-    const difficulty = req.query && (req.query as any).difficulty === "light" ? "light" : "normal";
-    const challenge = await generateChallenge(difficulty as "normal" | "light");
+  app.get("/altcha/challenge", { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const { difficulty } = challengeQuery.parse(req.query);
+    const challenge = await generateChallenge(difficulty);
     reply.send(challenge);
   });
 
-  app.get("/privacy/data-manifest", async (_req, reply) => {
+  app.get("/privacy/data-manifest", { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } }, async (_req, reply) => {
     reply.send({
-      dataCollected: {
-        anonymous: {
-          cookieToken: "SHA-256 hashed, used for session identity",
-          displayName: "AES-256-GCM encrypted, optional",
-          posts: "Stored with author reference, deletable",
-          comments: "Stored with author reference, deletable",
-          votes: "Stored with voter reference, deletable",
-          reactions: "Stored with user reference, deletable",
-        },
-        passkey: {
-          username: "AES-256-GCM encrypted with blind index",
-          credentialId: "AES-256-GCM encrypted with blind index",
-          publicKey: "Encrypted at rest",
-        },
+      anonymousUser: [
+        { field: "Token hash", purpose: "SHA-256 hashed, used for session identity", retention: "Until user deletes", deletable: true },
+        { field: "Display name", purpose: "AES-256-GCM encrypted, optional cosmetic name", retention: "Until user deletes", deletable: true },
+        { field: "Dark mode preference", purpose: "Theme setting (system/light/dark)", retention: "Until user deletes", deletable: true },
+        { field: "Posts", purpose: "Stored with author reference", retention: "Until user deletes (anonymized)", deletable: true },
+        { field: "Comments", purpose: "Stored with author reference", retention: "Until user deletes (anonymized)", deletable: true },
+        { field: "Votes", purpose: "Stored with voter reference", retention: "Until user deletes", deletable: true },
+        { field: "Reactions", purpose: "Emoji reactions on comments", retention: "Until user deletes", deletable: true },
+      ],
+      passkeyUser: [
+        { field: "Username", purpose: "AES-256-GCM encrypted with HMAC-SHA256 blind index", retention: "Until user deletes", deletable: true },
+        { field: "Display name", purpose: "AES-256-GCM encrypted", retention: "Until user deletes", deletable: true },
+        { field: "Avatar image", purpose: "Optional profile photo stored on disk", retention: "Until user deletes", deletable: true },
+        { field: "Credential ID", purpose: "AES-256-GCM encrypted with blind index", retention: "Until user deletes", deletable: true },
+        { field: "Public key", purpose: "AES-256-GCM encrypted", retention: "Until user deletes", deletable: true },
+        { field: "Counter", purpose: "Replay detection (not PII)", retention: "Until user deletes", deletable: true },
+        { field: "Device type", purpose: "singleDevice or multiDevice (not PII)", retention: "Until user deletes", deletable: true },
+        { field: "Backed up flag", purpose: "Whether passkey is synced (not PII)", retention: "Until user deletes", deletable: true },
+        { field: "Transports", purpose: "AES-256-GCM encrypted", retention: "Until user deletes", deletable: true },
+      ],
+      cookieInfo: "This site uses exactly one cookie. It contains a random identifier used to connect you to your posts. It is not used for tracking, analytics, or advertising. No other cookies are set, ever.",
+      dataLocation: "Self-hosted PostgreSQL, encrypted at rest",
+      thirdParties: [],
+      neverStored: [
+        "Email address", "IP address", "Browser fingerprint", "User-agent string",
+        "Referrer URL", "Geolocation", "Device identifiers", "Behavioral data",
+        "Session replays", "Third-party tracking identifiers",
+      ],
+      securityHeaders: {
+        "Content-Security-Policy": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self'; font-src 'self'; frame-src 'none'; object-src 'none'",
+        "Referrer-Policy": "no-referrer",
+        "X-Content-Type-Options": "nosniff",
+        "X-Frame-Options": "DENY",
+        "Strict-Transport-Security": "max-age=63072000; includeSubDomains; preload",
+        "Permissions-Policy": "camera=(), microphone=(), geolocation=(), interest-cohort=()",
+        "Cross-Origin-Opener-Policy": "same-origin",
+        "Cross-Origin-Resource-Policy": "same-origin",
+        "X-DNS-Prefetch-Control": "off",
       },
       retention: {
         activityEvents: `${config.DATA_RETENTION_ACTIVITY_DAYS} days`,
         orphanedUsers: `${config.DATA_RETENTION_ORPHAN_USER_DAYS} days`,
       },
-      encryption: "AES-256-GCM with 96-bit random IV per value",
-      indexing: "HMAC-SHA256 blind indexes for lookups",
-      thirdParty: "None - fully self-hosted",
-      export: "GET /api/v1/me/export",
-      deletion: "DELETE /api/v1/me",
     });
   });
 
-  app.get("/categories", async (_req, reply) => {
+  app.get("/categories", { config: { rateLimit: { max: 60, timeWindow: "1 minute" } } }, async (_req, reply) => {
     const cats = await prisma.category.findMany({
       orderBy: { name: "asc" },
     });

packages/api/src/routes/push.ts

@@ -1,16 +1,32 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
+import prisma from "../lib/prisma.js";
 import { encrypt, blindIndex } from "../services/encryption.js";
 import { masterKey, blindIndexKey } from "../config.js";
 
-const prisma = new PrismaClient();
+const PUSH_DOMAINS = [
+  "fcm.googleapis.com",
+  "updates.push.services.mozilla.com",
+  "notify.windows.com",
+  "push.apple.com",
+  "web.push.apple.com",
+];
+
+function isValidPushEndpoint(url: string): boolean {
+  try {
+    const parsed = new URL(url);
+    if (parsed.protocol !== "https:") return false;
+    return PUSH_DOMAINS.some((d) => parsed.hostname === d || parsed.hostname.endsWith("." + d));
+  } catch {
+    return false;
+  }
+}
 
 const subscribeBody = z.object({
-  endpoint: z.string().url(),
+  endpoint: z.string().url().refine(isValidPushEndpoint, "Must be a known push service endpoint"),
   keys: z.object({
-    p256dh: z.string(),
-    auth: z.string(),
+    p256dh: z.string().max(200),
+    auth: z.string().max(200),
   }),
   boardId: z.string().optional(),
   postId: z.string().optional(),
@@ -21,15 +37,44 @@ const unsubscribeBody = z.object({
 });
 
 export default async function pushRoutes(app: FastifyInstance) {
+  app.get(
+    "/push/vapid",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (_req, reply) => {
+      const publicKey = process.env.VAPID_PUBLIC_KEY ?? "";
+      reply.send({ publicKey });
+    }
+  );
+
   app.post<{ Body: z.infer<typeof subscribeBody> }>(
     "/push/subscribe",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const body = subscribeBody.parse(req.body);
+
+      if (body.boardId) {
+        const board = await prisma.board.findUnique({ where: { id: body.boardId }, select: { id: true } });
+        if (!board) {
+          reply.status(404).send({ error: "Board not found" });
+          return;
+        }
+      }
+      if (body.postId) {
+        const post = await prisma.post.findUnique({ where: { id: body.postId }, select: { id: true } });
+        if (!post) {
+          reply.status(404).send({ error: "Post not found" });
+          return;
+        }
+      }
+
       const endpointIdx = blindIndex(body.endpoint, blindIndexKey);
 
       const existing = await prisma.pushSubscription.findUnique({ where: { endpointIdx } });
       if (existing) {
+        if (existing.userId !== req.user!.id) {
+          reply.status(403).send({ error: "Not your subscription" });
+          return;
+        }
         await prisma.pushSubscription.update({
           where: { id: existing.id },
           data: {
@@ -41,6 +86,12 @@ export default async function pushRoutes(app: FastifyInstance) {
         return;
       }
 
+      const subCount = await prisma.pushSubscription.count({ where: { userId: req.user!.id } });
+      if (subCount >= 50) {
+        reply.status(400).send({ error: "Maximum 50 push subscriptions" });
+        return;
+      }
+
       await prisma.pushSubscription.create({
         data: {
           endpoint: encrypt(body.endpoint, masterKey),
@@ -59,7 +110,7 @@ export default async function pushRoutes(app: FastifyInstance) {
 
   app.delete<{ Body: z.infer<typeof unsubscribeBody> }>(
     "/push/subscribe",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const body = unsubscribeBody.parse(req.body);
       const endpointIdx = blindIndex(body.endpoint, blindIndexKey);
@@ -79,7 +130,7 @@ export default async function pushRoutes(app: FastifyInstance) {
 
   app.get(
     "/push/subscriptions",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const subs = await prisma.pushSubscription.findMany({
         where: { userId: req.user!.id },

packages/api/src/routes/reactions.ts

@@ -1,17 +1,15 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
-
-const prisma = new PrismaClient();
+import prisma from "../lib/prisma.js";
 
 const reactionBody = z.object({
-  emoji: z.string().min(1).max(8),
+  emoji: z.string().min(1).max(8).regex(/^[\p{Extended_Pictographic}\u{FE0F}\u{200D}]+$/u, "Invalid emoji"),
 });
 
 export default async function reactionRoutes(app: FastifyInstance) {
   app.post<{ Params: { id: string }; Body: z.infer<typeof reactionBody> }>(
     "/comments/:id/reactions",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const comment = await prisma.comment.findUnique({ where: { id: req.params.id } });
       if (!comment) {
@@ -19,6 +17,19 @@ export default async function reactionRoutes(app: FastifyInstance) {
         return;
       }
 
+      const post = await prisma.post.findUnique({
+        where: { id: comment.postId },
+        select: { isThreadLocked: true, board: { select: { isArchived: true } } },
+      });
+      if (post?.board?.isArchived) {
+        reply.status(403).send({ error: "Board is archived" });
+        return;
+      }
+      if (post?.isThreadLocked) {
+        reply.status(403).send({ error: "Thread is locked" });
+        return;
+      }
+
       const { emoji } = reactionBody.parse(req.body);
 
       const existing = await prisma.reaction.findUnique({
@@ -35,6 +46,14 @@ export default async function reactionRoutes(app: FastifyInstance) {
         await prisma.reaction.delete({ where: { id: existing.id } });
         reply.send({ toggled: false });
       } else {
+        const distinctCount = await prisma.reaction.count({
+          where: { commentId: comment.id, userId: req.user!.id },
+        });
+        if (distinctCount >= 10) {
+          reply.status(400).send({ error: "Too many reactions" });
+          return;
+        }
+
         await prisma.reaction.create({
           data: {
             emoji,
@@ -49,8 +68,33 @@ export default async function reactionRoutes(app: FastifyInstance) {
 
   app.delete<{ Params: { id: string; emoji: string } }>(
     "/comments/:id/reactions/:emoji",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 20, timeWindow: "1 minute" } } },
     async (req, reply) => {
+      const emoji = req.params.emoji;
+      if (!emoji || emoji.length > 8 || !/^[\p{Extended_Pictographic}\u{FE0F}\u{200D}]+$/u.test(emoji)) {
+        reply.status(400).send({ error: "Invalid emoji" });
+        return;
+      }
+
+      const comment = await prisma.comment.findUnique({ where: { id: req.params.id }, select: { id: true, postId: true } });
+      if (!comment) {
+        reply.status(404).send({ error: "Comment not found" });
+        return;
+      }
+
+      const post = await prisma.post.findUnique({
+        where: { id: comment.postId },
+        select: { isThreadLocked: true, board: { select: { isArchived: true } } },
+      });
+      if (post?.board?.isArchived) {
+        reply.status(403).send({ error: "Board is archived" });
+        return;
+      }
+      if (post?.isThreadLocked) {
+        reply.status(403).send({ error: "Thread is locked" });
+        return;
+      }
+
       const deleted = await prisma.reaction.deleteMany({
         where: {
           commentId: req.params.id,

packages/api/src/routes/recovery.ts

@@ -0,0 +1,142 @@
+import { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { randomBytes } from "node:crypto";
+import bcrypt from "bcrypt";
+import prisma from "../lib/prisma.js";
+import { blindIndex, hashToken } from "../services/encryption.js";
+import { blindIndexKey } from "../config.js";
+import { verifyChallenge } from "../services/altcha.js";
+import { generateRecoveryPhrase } from "../lib/wordlist.js";
+
+const EXPIRY_DAYS = 90;
+
+const recoverBody = z.object({
+  phrase: z.string().regex(/^[a-z]+-[a-z]+-[a-z]+-[a-z]+-[a-z]+-[a-z]+$/),
+  altcha: z.string(),
+});
+
+async function getFailedAttempts(ip: string): Promise<number> {
+  const cutoff = new Date(Date.now() - 15 * 60 * 1000);
+  const count = await prisma.blockedToken.count({
+    where: { tokenHash: { startsWith: `recovery:${ip}:` }, createdAt: { gt: cutoff } },
+  });
+  return count;
+}
+
+async function recordFailedAttempt(ip: string): Promise<void> {
+  await prisma.blockedToken.create({
+    data: {
+      tokenHash: `recovery:${ip}:${Date.now()}`,
+      expiresAt: new Date(Date.now() + 15 * 60 * 1000),
+    },
+  });
+}
+
+export default async function recoveryRoutes(app: FastifyInstance) {
+  // check if user has a recovery code
+  app.get(
+    "/me/recovery-code",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const code = await prisma.recoveryCode.findUnique({
+        where: { userId: req.user!.id },
+        select: { expiresAt: true },
+      });
+      if (code && code.expiresAt > new Date()) {
+        reply.send({ hasCode: true, expiresAt: code.expiresAt });
+      } else {
+        reply.send({ hasCode: false });
+      }
+    }
+  );
+
+  // generate a new recovery code
+  app.post(
+    "/me/recovery-code",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 3, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      if (req.user!.authMethod === "PASSKEY") {
+        reply.status(400).send({ error: "Passkey users don't need recovery codes" });
+        return;
+      }
+
+      const phrase = generateRecoveryPhrase();
+      const codeHash = await bcrypt.hash(phrase, 12);
+      const phraseIdx = blindIndex(phrase, blindIndexKey);
+      const expiresAt = new Date(Date.now() + EXPIRY_DAYS * 24 * 60 * 60 * 1000);
+
+      await prisma.recoveryCode.upsert({
+        where: { userId: req.user!.id },
+        create: { codeHash, phraseIdx, userId: req.user!.id, expiresAt },
+        update: { codeHash, phraseIdx, expiresAt },
+      });
+
+      reply.send({ phrase, expiresAt });
+    }
+  );
+
+  // recover identity using a code (unauthenticated)
+  app.post(
+    "/auth/recover",
+    { config: { rateLimit: { max: 3, timeWindow: "15 minutes" } } },
+    async (req, reply) => {
+      const body = recoverBody.parse(req.body);
+
+      const valid = await verifyChallenge(body.altcha);
+      if (!valid) {
+        reply.status(400).send({ error: "Invalid challenge response" });
+        return;
+      }
+
+      // exponential backoff per IP (persistent)
+      const attempts = await getFailedAttempts(req.ip);
+      if (attempts >= 3) {
+        const delay = Math.min(1000 * Math.pow(2, attempts - 3), 30000);
+        await new Promise((r) => setTimeout(r, delay));
+      }
+
+      const phrase = body.phrase.toLowerCase().trim();
+      const idx = blindIndex(phrase, blindIndexKey);
+
+      const record = await prisma.recoveryCode.findUnique({
+        where: { phraseIdx: idx },
+        include: { user: { select: { id: true } } },
+      });
+
+      if (!record || record.expiresAt < new Date()) {
+        await recordFailedAttempt(req.ip);
+        reply.status(401).send({ error: "Invalid or expired recovery code" });
+        return;
+      }
+
+      const matches = await bcrypt.compare(phrase, record.codeHash);
+      if (!matches) {
+        await recordFailedAttempt(req.ip);
+        reply.status(401).send({ error: "Invalid or expired recovery code" });
+        return;
+      }
+
+      // success - issue new session token and delete used code
+      const token = randomBytes(32).toString("hex");
+      const hash = hashToken(token);
+
+      await prisma.$transaction([
+        prisma.user.update({
+          where: { id: record.userId },
+          data: { tokenHash: hash },
+        }),
+        prisma.recoveryCode.delete({ where: { id: record.id } }),
+      ]);
+
+      reply
+        .setCookie("echoboard_token", token, {
+          path: "/",
+          httpOnly: true,
+          sameSite: "strict",
+          secure: process.env.NODE_ENV === "production",
+          maxAge: 60 * 60 * 24 * 90,
+        })
+        .send({ recovered: true });
+    }
+  );
+}

packages/api/src/routes/roadmap.ts

@@ -0,0 +1,54 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+
+const ROADMAP_STATUSES = ["PLANNED", "IN_PROGRESS", "DONE"] as const;
+
+export default async function roadmapRoutes(app: FastifyInstance) {
+  const handler = async (req: any, reply: any) => {
+    const boardSlug = req.params?.boardSlug || (req.query as any)?.board || null;
+
+    const where: any = {
+      status: { in: [...ROADMAP_STATUSES] },
+      board: { isArchived: false },
+    };
+    if (boardSlug) {
+      where.board.slug = boardSlug;
+    }
+
+    const posts = await prisma.post.findMany({
+      where,
+      select: {
+        id: true,
+        title: true,
+        type: true,
+        status: true,
+        category: true,
+        voteCount: true,
+        createdAt: true,
+        board: { select: { slug: true, name: true } },
+        _count: { select: { comments: true } },
+        tags: { include: { tag: true } },
+      },
+      orderBy: [{ voteCount: "desc" }, { createdAt: "desc" }],
+      take: 200,
+    });
+
+    const mapped = posts.map((p) => ({
+      ...p,
+      tags: p.tags.map((pt) => pt.tag),
+    }));
+
+    const columns = {
+      PLANNED: mapped.filter((p) => p.status === "PLANNED"),
+      IN_PROGRESS: mapped.filter((p) => p.status === "IN_PROGRESS"),
+      DONE: mapped.filter((p) => p.status === "DONE"),
+    };
+
+    reply.send({ columns });
+  };
+
+  const opts = { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } };
+
+  app.get("/roadmap", opts, handler);
+  app.get("/b/:boardSlug/roadmap", opts, handler);
+}

packages/api/src/routes/search.ts

@@ -0,0 +1,109 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+import { z } from "zod";
+import { decrypt } from "../services/encryption.js";
+import { masterKey } from "../config.js";
+
+const searchQuery = z.object({
+  q: z.string().min(1).max(200),
+});
+
+function decryptName(encrypted: string | null): string | null {
+  if (!encrypted) return null;
+  try { return decrypt(encrypted, masterKey); } catch { return null; }
+}
+
+export default async function searchRoutes(app: FastifyInstance) {
+  app.get<{ Querystring: { q: string } }>("/search", { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } }, async (req, reply) => {
+    const { q } = searchQuery.parse(req.query);
+    const term = q.trim();
+    const likeTerm = `%${term}%`;
+
+    const [boardMatches, postMatches] = await Promise.all([
+      prisma.$queryRaw<{ id: string; slug: string; name: string; icon_name: string | null; icon_color: string | null; description: string | null; post_count: number }[]>`
+        SELECT id, slug, name, "iconName" as icon_name, "iconColor" as icon_color, description,
+          (SELECT COUNT(*)::int FROM "Post" WHERE "boardId" = "Board".id) as post_count
+        FROM "Board"
+        WHERE "isArchived" = false
+          AND (
+            word_similarity(${term}, name) > 0.15
+            OR word_similarity(${term}, COALESCE(description, '')) > 0.15
+            OR to_tsvector('english', name || ' ' || COALESCE(description, '')) @@ plainto_tsquery('english', ${term})
+          )
+        ORDER BY (
+          word_similarity(${term}, name) +
+          CASE WHEN to_tsvector('english', name || ' ' || COALESCE(description, '')) @@ plainto_tsquery('english', ${term})
+            THEN 1.0 ELSE 0.0 END
+        ) DESC
+        LIMIT 5
+      `,
+
+      prisma.$queryRaw<{ id: string }[]>`
+        SELECT p.id
+        FROM "Post" p
+        JOIN "Board" b ON b.id = p."boardId"
+        WHERE
+          word_similarity(${term}, p.title) > 0.15
+          OR to_tsvector('english', p.title) @@ plainto_tsquery('english', ${term})
+          OR p.description::text ILIKE ${likeTerm}
+        ORDER BY (
+          word_similarity(${term}, p.title) +
+          CASE WHEN to_tsvector('english', p.title) @@ plainto_tsquery('english', ${term})
+            THEN 1.0 ELSE 0.0 END
+        ) DESC, p."voteCount" DESC
+        LIMIT 15
+      `,
+    ]);
+
+    const postIds = postMatches.map((p) => p.id);
+    const posts = postIds.length
+      ? await prisma.post.findMany({
+          where: { id: { in: postIds } },
+          include: {
+            board: { select: { slug: true, name: true, iconName: true, iconColor: true } },
+            author: { select: { id: true, displayName: true, avatarPath: true } },
+            _count: { select: { comments: true } },
+          },
+        })
+      : [];
+
+    // preserve relevance ordering from raw SQL
+    const postOrder = new Map(postIds.map((id, i) => [id, i]));
+    posts.sort((a, b) => (postOrder.get(a.id) ?? 0) - (postOrder.get(b.id) ?? 0));
+
+    const boards = boardMatches.map((b) => ({
+      type: "board" as const,
+      id: b.id,
+      title: b.name,
+      slug: b.slug,
+      iconName: b.icon_name,
+      iconColor: b.icon_color,
+      description: b.description,
+      postCount: b.post_count,
+    }));
+
+    const postResults = posts.map((p) => ({
+      type: "post" as const,
+      id: p.id,
+      title: p.title,
+      postType: p.type,
+      status: p.status,
+      voteCount: p.voteCount,
+      commentCount: p._count.comments,
+      boardSlug: p.board.slug,
+      boardName: p.board.name,
+      boardIconName: p.board.iconName,
+      boardIconColor: p.board.iconColor,
+      author: p.author
+        ? {
+            id: p.author.id,
+            displayName: decryptName(p.author.displayName),
+            avatarUrl: p.author.avatarPath ? `/api/v1/avatars/${p.author.id}` : null,
+          }
+        : null,
+      createdAt: p.createdAt,
+    }));
+
+    reply.send({ boards, posts: postResults });
+  });
+}

packages/api/src/routes/similar.ts

@@ -0,0 +1,54 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+import { z } from "zod";
+
+const similarQuery = z.object({
+  title: z.string().min(5).max(200),
+  boardId: z.string().min(1),
+});
+
+export default async function similarRoutes(app: FastifyInstance) {
+  app.get<{ Querystring: Record<string, string> }>(
+    "/similar",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const q = similarQuery.safeParse(req.query);
+      if (!q.success) {
+        reply.send({ posts: [] });
+        return;
+      }
+
+      const { title, boardId } = q.data;
+
+      const board = await prisma.board.findUnique({ where: { id: boardId }, select: { id: true } });
+      if (!board) {
+        reply.send({ posts: [] });
+        return;
+      }
+
+      // use pg_trgm similarity to find posts with similar titles
+      const similar = await prisma.$queryRaw<
+        { id: string; title: string; status: string; vote_count: number; similarity: number }[]
+      >`
+        SELECT id, title, status, "voteCount" as vote_count,
+               similarity(title, ${title}) as similarity
+        FROM "Post"
+        WHERE "boardId" = ${boardId}
+          AND similarity(title, ${title}) > 0.25
+          AND status NOT IN ('DONE', 'DECLINED')
+        ORDER BY similarity DESC
+        LIMIT 5
+      `;
+
+      reply.send({
+        posts: similar.map((p) => ({
+          id: p.id,
+          title: p.title,
+          status: p.status,
+          voteCount: p.vote_count,
+          similarity: Math.round(p.similarity * 100),
+        })),
+      });
+    }
+  );
+}

packages/api/src/routes/templates.ts

@@ -0,0 +1,21 @@
+import { FastifyInstance } from "fastify";
+import { prisma } from "../lib/prisma.js";
+
+export default async function templateRoutes(app: FastifyInstance) {
+  app.get<{ Params: { boardSlug: string } }>(
+    "/boards/:boardSlug/templates",
+    { config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) return reply.status(404).send({ error: "Board not found" });
+
+      const templates = await prisma.boardTemplate.findMany({
+        where: { boardId: board.id },
+        orderBy: { position: "asc" },
+        select: { id: true, name: true, fields: true, isDefault: true, position: true },
+      });
+
+      reply.send({ templates });
+    }
+  );
+}

packages/api/src/routes/votes.ts

@@ -1,19 +1,134 @@
 import { FastifyInstance } from "fastify";
-import { PrismaClient } from "@prisma/client";
 import { z } from "zod";
+import prisma from "../lib/prisma.js";
 import { verifyChallenge } from "../services/altcha.js";
 import { getCurrentPeriod, getRemainingBudget, getNextResetDate } from "../lib/budget.js";
 
-const prisma = new PrismaClient();
-
 const voteBody = z.object({
   altcha: z.string(),
 });
 
+const importanceBody = z.object({
+  importance: z.enum(["critical", "important", "nice_to_have", "minor"]),
+});
+
 export default async function voteRoutes(app: FastifyInstance) {
   app.post<{ Params: { boardSlug: string; id: string }; Body: z.infer<typeof voteBody> }>(
     "/boards/:boardSlug/posts/:id/vote",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 hour" } } },
+    async (req, reply) => {
+      const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
+      if (!board) {
+        reply.status(404).send({ error: "Board not found" });
+        return;
+      }
+      if (board.isArchived) {
+        reply.status(403).send({ error: "Board is archived" });
+        return;
+      }
+
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post || post.boardId !== board.id) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+
+      if (post.authorId === req.user!.id) {
+        reply.status(403).send({ error: "Cannot vote on your own post" });
+        return;
+      }
+
+      if (post.isVotingLocked) {
+        reply.status(403).send({ error: "Voting is locked on this post" });
+        return;
+      }
+
+      const body = voteBody.parse(req.body);
+      const valid = await verifyChallenge(body.altcha);
+      if (!valid) {
+        reply.status(400).send({ error: "Invalid challenge response" });
+        return;
+      }
+
+      const period = getCurrentPeriod(board.voteBudgetReset);
+
+      try {
+        await prisma.$transaction(async (tx) => {
+          const existing = await tx.vote.findUnique({
+            where: { postId_voterId: { postId: post.id, voterId: req.user!.id } },
+          });
+
+          if (existing && !board.allowMultiVote) throw new Error("ALREADY_VOTED");
+
+          const remaining = await getRemainingBudget(req.user!.id, board.id, tx);
+          if (remaining <= 0) throw new Error("BUDGET_EXHAUSTED");
+
+          if (existing && board.allowMultiVote) {
+            if (existing.weight >= 3) throw new Error("MAX_VOTES");
+            await tx.vote.update({
+              where: { id: existing.id },
+              data: { weight: { increment: 1 } },
+            });
+          } else {
+            await tx.vote.create({
+              data: {
+                postId: post.id,
+                voterId: req.user!.id,
+                budgetPeriod: period,
+              },
+            });
+          }
+
+          await tx.post.update({
+            where: { id: post.id },
+            data: { voteCount: { increment: 1 }, lastActivityAt: new Date() },
+          });
+        }, { isolationLevel: "Serializable" });
+      } catch (err: any) {
+        if (err.message === "ALREADY_VOTED") {
+          reply.status(409).send({ error: "Already voted" });
+          return;
+        }
+        if (err.message === "BUDGET_EXHAUSTED") {
+          reply.status(429).send({ error: "Vote budget exhausted" });
+          return;
+        }
+        if (err.message === "MAX_VOTES") {
+          reply.status(409).send({ error: "Max 3 votes per post" });
+          return;
+        }
+        throw err;
+      }
+
+      await prisma.activityEvent.create({
+        data: {
+          type: "vote_cast",
+          boardId: board.id,
+          postId: post.id,
+          metadata: {},
+        },
+      });
+
+      const newCount = post.voteCount + 1;
+      const milestones = [10, 50, 100, 250, 500];
+      if (milestones.includes(newCount)) {
+        await prisma.activityEvent.create({
+          data: {
+            type: "vote_milestone",
+            boardId: board.id,
+            postId: post.id,
+            metadata: { milestoneCount: newCount, title: post.title },
+          },
+        });
+      }
+
+      reply.send({ ok: true, voteCount: newCount });
+    }
+  );
+
+  app.delete<{ Params: { boardSlug: string; id: string } }>(
+    "/boards/:boardSlug/posts/:id/vote",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 hour" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board) {
@@ -27,66 +142,35 @@ export default async function voteRoutes(app: FastifyInstance) {
         return;
       }
 
-      const body = voteBody.parse(req.body);
-      const valid = await verifyChallenge(body.altcha);
-      if (!valid) {
-        reply.status(400).send({ error: "Invalid challenge response" });
+      if (post.isVotingLocked) {
+        reply.status(403).send({ error: "Voting is locked on this post" });
         return;
       }
 
-      const existing = await prisma.vote.findUnique({
-        where: { postId_voterId: { postId: post.id, voterId: req.user!.id } },
-      });
-
-      if (existing && !board.allowMultiVote) {
-        reply.status(409).send({ error: "Already voted" });
-        return;
-      }
-
-      const remaining = await getRemainingBudget(req.user!.id, board.id);
-      if (remaining <= 0) {
-        reply.status(429).send({ error: "Vote budget exhausted" });
-        return;
-      }
-
-      const period = getCurrentPeriod(board.voteBudgetReset);
-
-      if (existing && board.allowMultiVote) {
-        await prisma.vote.update({
-          where: { id: existing.id },
-          data: { weight: existing.weight + 1 },
+      await prisma.$transaction(async (tx) => {
+        const vote = await tx.vote.findUnique({
+          where: { postId_voterId: { postId: req.params.id, voterId: req.user!.id } },
         });
-      } else {
-        await prisma.vote.create({
-          data: {
-            postId: post.id,
-            voterId: req.user!.id,
-            budgetPeriod: period,
-          },
-        });
-      }
+        if (!vote) throw new Error("NO_VOTE");
 
-      await prisma.post.update({
-        where: { id: post.id },
-        data: { voteCount: { increment: 1 } },
+        await tx.vote.delete({ where: { id: vote.id } });
+        await tx.$executeRaw`UPDATE "Post" SET "voteCount" = GREATEST(0, "voteCount" - ${vote.weight}) WHERE "id" = ${vote.postId}`;
+      }).catch((err) => {
+        if (err.message === "NO_VOTE") {
+          reply.status(404).send({ error: "No vote found" });
+          return;
+        }
+        throw err;
       });
+      if (reply.sent) return;
 
-      await prisma.activityEvent.create({
-        data: {
-          type: "vote_cast",
-          boardId: board.id,
-          postId: post.id,
-          metadata: {},
-        },
-      });
-
-      reply.send({ ok: true, voteCount: post.voteCount + 1 });
+      reply.send({ ok: true });
     }
   );
 
-  app.delete<{ Params: { boardSlug: string; id: string } }>(
-    "/boards/:boardSlug/posts/:id/vote",
-    { preHandler: [app.requireUser] },
+  app.put<{ Params: { boardSlug: string; id: string }; Body: z.infer<typeof importanceBody> }>(
+    "/boards/:boardSlug/posts/:id/vote/importance",
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board) {
@@ -94,6 +178,18 @@ export default async function voteRoutes(app: FastifyInstance) {
         return;
       }
 
+      const post = await prisma.post.findUnique({ where: { id: req.params.id } });
+      if (!post || post.boardId !== board.id) {
+        reply.status(404).send({ error: "Post not found" });
+        return;
+      }
+      if (post.isVotingLocked) {
+        reply.status(403).send({ error: "Voting is locked" });
+        return;
+      }
+
+      const body = importanceBody.parse(req.body);
+
       const vote = await prisma.vote.findUnique({
         where: { postId_voterId: { postId: req.params.id, voterId: req.user!.id } },
       });
@@ -103,11 +199,9 @@ export default async function voteRoutes(app: FastifyInstance) {
         return;
       }
 
-      const weight = vote.weight;
-      await prisma.vote.delete({ where: { id: vote.id } });
-      await prisma.post.update({
-        where: { id: req.params.id },
-        data: { voteCount: { decrement: weight } },
+      await prisma.vote.update({
+        where: { id: vote.id },
+        data: { importance: body.importance },
       });
 
       reply.send({ ok: true });
@@ -116,7 +210,7 @@ export default async function voteRoutes(app: FastifyInstance) {
 
   app.get<{ Params: { boardSlug: string } }>(
     "/boards/:boardSlug/budget",
-    { preHandler: [app.requireUser] },
+    { preHandler: [app.requireUser], config: { rateLimit: { max: 30, timeWindow: "1 minute" } } },
     async (req, reply) => {
       const board = await prisma.board.findUnique({ where: { slug: req.params.boardSlug } });
       if (!board) {

packages/api/src/server.ts

@@ -1,14 +1,19 @@
-import Fastify from "fastify";
+import Fastify, { FastifyError } from "fastify";
 import cookie from "@fastify/cookie";
 import cors from "@fastify/cors";
 import rateLimit from "@fastify/rate-limit";
 import fastifyStatic from "@fastify/static";
+import multipart from "@fastify/multipart";
 import { resolve } from "node:path";
 import { existsSync } from "node:fs";
+import { createHmac } from "node:crypto";
 
+import { config } from "./config.js";
+import prisma from "./lib/prisma.js";
 import securityPlugin from "./middleware/security.js";
 import authPlugin from "./middleware/auth.js";
-import { loadPlugins } from "./plugins/loader.js";
+import { loadPlugins, startupPlugins, shutdownPlugins, getActivePluginInfo, getPluginAdminRoutes } from "./plugins/loader.js";
+import { seedAllBoardTemplates } from "./lib/default-templates.js";
 
 import boardRoutes from "./routes/boards.js";
 import postRoutes from "./routes/posts.js";
@@ -26,6 +31,25 @@ import adminPostRoutes from "./routes/admin/posts.js";
 import adminBoardRoutes from "./routes/admin/boards.js";
 import adminCategoryRoutes from "./routes/admin/categories.js";
 import adminStatsRoutes from "./routes/admin/stats.js";
+import searchRoutes from "./routes/search.js";
+import roadmapRoutes from "./routes/roadmap.js";
+import similarRoutes from "./routes/similar.js";
+import adminTagRoutes from "./routes/admin/tags.js";
+import adminNoteRoutes from "./routes/admin/notes.js";
+import adminChangelogRoutes from "./routes/admin/changelog.js";
+import adminWebhookRoutes from "./routes/admin/webhooks.js";
+import changelogRoutes from "./routes/changelog.js";
+import notificationRoutes from "./routes/notifications.js";
+import embedRoutes from "./routes/embed.js";
+import adminStatusRoutes from "./routes/admin/statuses.js";
+import adminExportRoutes from "./routes/admin/export.js";
+import adminTemplateRoutes from "./routes/admin/templates.js";
+import templateRoutes from "./routes/templates.js";
+import attachmentRoutes from "./routes/attachments.js";
+import avatarRoutes from "./routes/avatars.js";
+import recoveryRoutes from "./routes/recovery.js";
+import settingsRoutes from "./routes/admin/settings.js";
+import adminTeamRoutes from "./routes/admin/team.js";
 
 export async function createServer() {
   const app = Fastify({
@@ -35,25 +59,70 @@ export async function createServer() {
           return {
             method: req.method,
             url: req.url,
+            remoteAddress: req.ip,
           };
         },
       },
     },
   });
 
-  await app.register(cookie, { secret: process.env.TOKEN_SECRET });
+  const cookieSecret = createHmac("sha256", config.TOKEN_SECRET).update("echoboard:cookie").digest("hex");
+  await app.register(cookie, { secret: cookieSecret });
   await app.register(cors, {
-    origin: true,
+    origin: process.env.NODE_ENV === "production"
+      ? config.WEBAUTHN_ORIGIN
+      : ["http://localhost:3000", "http://localhost:5173", "http://127.0.0.1:3000", "http://127.0.0.1:5173"],
     credentials: true,
   });
+
+  const allowedOrigins = new Set(
+    process.env.NODE_ENV === "production"
+      ? [config.WEBAUTHN_ORIGIN]
+      : [config.WEBAUTHN_ORIGIN, "http://localhost:3000", "http://localhost:5173", "http://127.0.0.1:3000", "http://127.0.0.1:5173"]
+  );
+  app.addHook("onRequest", async (req, reply) => {
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(req.method)) {
+      const origin = req.headers.origin;
+      // Server-to-server webhook calls don't send Origin headers
+      if (!origin && req.url.startsWith('/api/v1/plugins/') && req.url.includes('/webhook')) return;
+      if (!origin || !allowedOrigins.has(origin)) {
+        return reply.status(403).send({ error: "Forbidden" });
+      }
+    }
+  });
+
+  await app.register(multipart, { limits: { fileSize: 5 * 1024 * 1024 } });
   await app.register(rateLimit, {
     max: 100,
     timeWindow: "1 minute",
   });
 
+  app.setErrorHandler((error: FastifyError, req, reply) => {
+    req.log.error(error);
+
+    // zod validation errors
+    if (error.validation) {
+      reply.status(400).send({ error: "Validation failed" });
+      return;
+    }
+
+    // fastify rate limit
+    if (error.statusCode === 429) {
+      reply.status(429).send({ error: "Too many requests" });
+      return;
+    }
+
+    const status = error.statusCode ?? 500;
+    reply.status(status).send({
+      error: status >= 500 ? "Internal server error" : error.message,
+    });
+  });
+
   await app.register(securityPlugin);
   await app.register(authPlugin);
 
+  app.decorate("prisma", prisma);
+
   // api routes under /api/v1
   await app.register(async (api) => {
     await api.register(boardRoutes);
@@ -72,6 +141,25 @@ export async function createServer() {
     await api.register(adminBoardRoutes);
     await api.register(adminCategoryRoutes);
     await api.register(adminStatsRoutes);
+    await api.register(searchRoutes);
+    await api.register(roadmapRoutes);
+    await api.register(similarRoutes);
+    await api.register(adminTagRoutes);
+    await api.register(adminNoteRoutes);
+    await api.register(adminChangelogRoutes);
+    await api.register(adminWebhookRoutes);
+    await api.register(changelogRoutes);
+    await api.register(notificationRoutes);
+    await api.register(embedRoutes);
+    await api.register(adminStatusRoutes);
+    await api.register(adminExportRoutes);
+    await api.register(adminTemplateRoutes);
+    await api.register(templateRoutes);
+    await api.register(attachmentRoutes);
+    await api.register(avatarRoutes);
+    await api.register(recoveryRoutes);
+    await api.register(settingsRoutes);
+    await api.register(adminTeamRoutes);
   }, { prefix: "/api/v1" });
 
   // serve static frontend build in production
@@ -88,6 +176,29 @@ export async function createServer() {
   }
 
   await loadPlugins(app);
+  await startupPlugins();
+
+  // seed default templates for boards that have none
+  await seedAllBoardTemplates(prisma);
+
+  // register plugin discovery endpoint and admin routes
+  await app.register(async (api) => {
+    api.get("/plugins/active", {
+      config: { rateLimit: { max: 30, timeWindow: "1 minute" } },
+    }, async () => getActivePluginInfo());
+
+    // register plugin-provided admin routes
+    for (const route of getPluginAdminRoutes()) {
+      api.get(`/plugins${route.path}`, { preHandler: [app.requireAdmin] }, async () => ({
+        label: route.label,
+        component: route.component,
+      }));
+    }
+  }, { prefix: "/api/v1" });
+
+  app.addHook("onClose", async () => {
+    await shutdownPlugins();
+  });
 
   return app;
 }

packages/api/src/services/altcha.ts

@@ -1,6 +1,23 @@
 import { createChallenge, verifySolution } from "altcha-lib";
+import { createHash } from "node:crypto";
 import { config } from "../config.js";
 
+// replay protection: track consumed challenge hashes (fingerprint -> timestamp)
+const usedChallenges = new Map<string, number>();
+const EXPIRY_MS = 300000;
+
+// clean up expired entries every 5 minutes
+setInterval(() => {
+  const cutoff = Date.now() - EXPIRY_MS;
+  for (const [fp, ts] of usedChallenges) {
+    if (ts < cutoff) usedChallenges.delete(fp);
+  }
+}, EXPIRY_MS);
+
+function challengeFingerprint(payload: string): string {
+  return createHash("sha256").update(payload).digest("hex").slice(0, 32);
+}
+
 export async function generateChallenge(difficulty: "normal" | "light" = "normal") {
   const maxNumber = difficulty === "light" ? config.ALTCHA_MAX_NUMBER_VOTE : config.ALTCHA_MAX_NUMBER;
   const challenge = await createChallenge({
@@ -13,8 +30,30 @@ export async function generateChallenge(difficulty: "normal" | "light" = "normal
 
 export async function verifyChallenge(payload: string): Promise<boolean> {
   try {
+    const fp = challengeFingerprint(payload);
+
+    // reject replayed challenges
+    if (usedChallenges.has(fp)) return false;
+
     const ok = await verifySolution(payload, config.ALTCHA_HMAC_KEY);
-    return ok;
+    if (!ok) return false;
+
+    // evict expired entries if map is large
+    if (usedChallenges.size >= 50000) {
+      const cutoff = Date.now() - EXPIRY_MS;
+      for (const [key, ts] of usedChallenges) {
+        if (ts < cutoff) usedChallenges.delete(key);
+      }
+    }
+    // hard cap - drop oldest entries if still over limit
+    if (usedChallenges.size >= 50000) {
+      const sorted = [...usedChallenges.entries()].sort((a, b) => a[1] - b[1]);
+      const toRemove = sorted.slice(0, sorted.length - 40000);
+      for (const [key] of toRemove) usedChallenges.delete(key);
+    }
+    usedChallenges.set(fp, Date.now());
+
+    return true;
   } catch {
     return false;
   }

packages/api/src/services/encryption.ts

@@ -21,6 +21,15 @@ export function decrypt(encoded: string, key: Buffer): string {
   return decipher.update(ciphertext) + decipher.final("utf8");
 }
 
+export function decryptWithFallback(encoded: string, currentKey: Buffer, previousKey: Buffer | null): string {
+  try {
+    return decrypt(encoded, currentKey);
+  } catch {
+    if (previousKey) return decrypt(encoded, previousKey);
+    throw new Error("Decryption failed with all available keys");
+  }
+}
+
 export function blindIndex(value: string, key: Buffer): string {
   return createHmac("sha256", key).update(value.toLowerCase()).digest("hex");
 }

packages/api/src/services/key-rotation.ts

@@ -0,0 +1,145 @@
+import prisma from "../lib/prisma.js";
+import { encrypt, decryptWithFallback } from "./encryption.js";
+import { masterKey, previousMasterKey } from "../config.js";
+
+export async function reEncryptIfNeeded() {
+  if (!previousMasterKey) return;
+
+  console.log("Key rotation: checking for records encrypted with previous key...");
+  let reEncrypted = 0;
+  let failures = 0;
+
+  // re-encrypt user fields
+  const users = await prisma.user.findMany({
+    where: { OR: [{ displayName: { not: null } }, { username: { not: null } }] },
+    select: { id: true, displayName: true, username: true },
+  });
+
+  for (const user of users) {
+    const updates: Record<string, string | null> = {};
+    let needsUpdate = false;
+
+    if (user.displayName) {
+      try {
+        const plain = decryptWithFallback(user.displayName, masterKey, previousMasterKey);
+        const reEnc = encrypt(plain, masterKey);
+        if (reEnc !== user.displayName) {
+          updates.displayName = reEnc;
+          needsUpdate = true;
+        }
+      } catch { failures++; }
+    }
+
+    if (user.username) {
+      try {
+        const plain = decryptWithFallback(user.username, masterKey, previousMasterKey);
+        const reEnc = encrypt(plain, masterKey);
+        if (reEnc !== user.username) {
+          updates.username = reEnc;
+          needsUpdate = true;
+        }
+      } catch { failures++; }
+    }
+
+    if (needsUpdate) {
+      await prisma.user.update({ where: { id: user.id }, data: updates });
+      reEncrypted++;
+    }
+  }
+
+  // re-encrypt passkey fields
+  const passkeys = await prisma.passkey.findMany({
+    select: { id: true, credentialId: true, credentialPublicKey: true, transports: true },
+  });
+
+  for (const pk of passkeys) {
+    const updates: Record<string, any> = {};
+    let needsUpdate = false;
+
+    for (const field of ["credentialId", "transports"] as const) {
+      const val = pk[field] as string;
+      if (val) {
+        try {
+          const plain = decryptWithFallback(val, masterKey, previousMasterKey);
+          const reEnc = encrypt(plain, masterKey);
+          if (reEnc !== val) {
+            updates[field] = reEnc;
+            needsUpdate = true;
+          }
+        } catch { failures++; }
+      }
+    }
+
+    // re-encrypt public key (stored as encrypted string in Bytes field)
+    if (pk.credentialPublicKey) {
+      try {
+        const pubKeyStr = pk.credentialPublicKey.toString();
+        const plain = decryptWithFallback(pubKeyStr, masterKey, previousMasterKey);
+        const reEnc = encrypt(plain, masterKey);
+        if (reEnc !== pubKeyStr) {
+          updates.credentialPublicKey = Buffer.from(reEnc);
+          needsUpdate = true;
+        }
+      } catch { failures++; }
+    }
+
+    if (needsUpdate) {
+      await prisma.passkey.update({ where: { id: pk.id }, data: updates });
+      reEncrypted++;
+    }
+  }
+
+  // re-encrypt push subscription fields
+  const pushSubs = await prisma.pushSubscription.findMany({
+    select: { id: true, endpoint: true, keysP256dh: true, keysAuth: true },
+  });
+
+  for (const sub of pushSubs) {
+    const updates: Record<string, string> = {};
+    let needsUpdate = false;
+
+    for (const field of ["endpoint", "keysP256dh", "keysAuth"] as const) {
+      const val = sub[field];
+      if (val) {
+        try {
+          const plain = decryptWithFallback(val, masterKey, previousMasterKey);
+          const reEnc = encrypt(plain, masterKey);
+          if (reEnc !== val) {
+            updates[field] = reEnc;
+            needsUpdate = true;
+          }
+        } catch { failures++; }
+      }
+    }
+
+    if (needsUpdate) {
+      await prisma.pushSubscription.update({ where: { id: sub.id }, data: updates });
+      reEncrypted++;
+    }
+  }
+
+  // re-encrypt webhook secrets
+  const webhooks = await prisma.webhook.findMany({
+    select: { id: true, secret: true },
+  });
+
+  for (const wh of webhooks) {
+    try {
+      const plain = decryptWithFallback(wh.secret, masterKey, previousMasterKey);
+      const reEnc = encrypt(plain, masterKey);
+      if (reEnc !== wh.secret) {
+        await prisma.webhook.update({ where: { id: wh.id }, data: { secret: reEnc } });
+        reEncrypted++;
+      }
+    } catch {}
+  }
+
+  if (failures > 0) {
+    console.warn(`Key rotation: ${failures} records failed to re-encrypt`);
+  }
+  if (reEncrypted > 0) {
+    console.log(`Key rotation: re-encrypted ${reEncrypted} records`);
+  } else {
+    console.log("Key rotation: all records already use current key");
+  }
+}

packages/api/src/services/manifest-validator.ts

@@ -0,0 +1,40 @@
+import { Prisma } from "@prisma/client";
+
+const TRACKED_MODELS = ["User", "Passkey", "PushSubscription"] as const;
+
+const MANIFEST_FIELDS: Record<string, string[]> = {
+  User: [
+    "id", "authMethod", "tokenHash", "username", "usernameIdx",
+    "displayName", "avatarPath", "darkMode", "createdAt", "updatedAt",
+    "posts", "comments", "votes", "reactions", "passkeys", "notifications", "pushSubscriptions", "adminLink", "attachments", "edits", "recoveryCode",
+  ],
+  Passkey: [
+    "id", "credentialId", "credentialIdIdx", "credentialPublicKey",
+    "counter", "credentialDeviceType", "credentialBackedUp", "transports",
+    "userId", "user", "createdAt",
+  ],
+  PushSubscription: [
+    "id", "endpoint", "endpointIdx", "keysP256dh", "keysAuth",
+    "userId", "user", "boardId", "board", "postId", "post", "failureCount", "createdAt",
+  ],
+};
+
+export function validateManifest() {
+  for (const modelName of TRACKED_MODELS) {
+    const dmmfModel = Prisma.dmmf.datamodel.models.find((m) => m.name === modelName);
+    if (!dmmfModel) continue;
+
+    const schemaFields = dmmfModel.fields.map((f) => f.name);
+    const manifestFields = MANIFEST_FIELDS[modelName] || [];
+
+    for (const field of schemaFields) {
+      if (!manifestFields.includes(field)) {
+        console.error(
+          `Data manifest violation: field "${modelName}.${field}" exists in schema but is not declared in the data manifest. ` +
+          `Add it to the manifest or the app will not start.`
+        );
+        process.exit(1);
+      }
+    }
+  }
+}

packages/api/src/services/push.ts

@@ -1,11 +1,9 @@
 import webpush from "web-push";
-import { PrismaClient } from "@prisma/client";
+import prisma from "../lib/prisma.js";
 import { config } from "../config.js";
 import { decrypt } from "./encryption.js";
 import { masterKey } from "../config.js";
 
-const prisma = new PrismaClient();
-
 if (config.VAPID_PUBLIC_KEY && config.VAPID_PRIVATE_KEY && config.VAPID_CONTACT) {
   webpush.setVapidDetails(
     config.VAPID_CONTACT,
@@ -21,7 +19,7 @@ interface PushPayload {
   tag?: string;
 }
 
-export async function sendNotification(sub: { endpoint: string; keysP256dh: string; keysAuth: string }, payload: PushPayload) {
+export async function sendNotification(sub: { id: string; endpoint: string; keysP256dh: string; keysAuth: string }, payload: PushPayload): Promise<"ok" | "gone" | "failed"> {
   try {
     await webpush.sendNotification(
       {
@@ -33,39 +31,58 @@ export async function sendNotification(sub: { endpoint: string; keysP256dh: stri
       },
       JSON.stringify(payload)
     );
-    return true;
+    return "ok";
   } catch (err: any) {
     if (err.statusCode === 404 || err.statusCode === 410) {
-      return false;
+      return "gone";
     }
-    throw err;
+    // transient failure - increment counter
+    await prisma.pushSubscription.update({
+      where: { id: sub.id },
+      data: { failureCount: { increment: 1 } },
+    }).catch(() => {});
+    return "failed";
+  }
+}
+
+const MAX_FANOUT = 5000;
+const BATCH_SIZE = 50;
+
+async function processResults(subs: { id: string; endpoint: string; keysP256dh: string; keysAuth: string }[], event: PushPayload) {
+  if (subs.length > MAX_FANOUT) {
+    console.warn(`push fanout capped: ${subs.length} subscribers truncated to ${MAX_FANOUT}`);
+  }
+  const capped = subs.slice(0, MAX_FANOUT);
+  const gone: string[] = [];
+
+  for (let i = 0; i < capped.length; i += BATCH_SIZE) {
+    const batch = capped.slice(i, i + BATCH_SIZE);
+    const results = await Promise.allSettled(
+      batch.map((sub) => sendNotification(sub, event).then((r) => ({ id: sub.id, result: r })))
+    );
+    for (const r of results) {
+      if (r.status === "fulfilled" && r.value.result === "gone") {
+        gone.push(r.value.id);
+      }
+    }
+  }
+
+  if (gone.length > 0) {
+    await prisma.pushSubscription.deleteMany({ where: { id: { in: gone } } });
   }
 }
 
 export async function notifyPostSubscribers(postId: string, event: PushPayload) {
   const subs = await prisma.pushSubscription.findMany({ where: { postId } });
-  const failed: string[] = [];
-
-  for (const sub of subs) {
-    const ok = await sendNotification(sub, event);
-    if (!ok) failed.push(sub.id);
-  }
-
-  if (failed.length > 0) {
-    await prisma.pushSubscription.deleteMany({ where: { id: { in: failed } } });
-  }
+  await processResults(subs, event);
 }
 
 export async function notifyBoardSubscribers(boardId: string, event: PushPayload) {
   const subs = await prisma.pushSubscription.findMany({ where: { boardId, postId: null } });
-  const failed: string[] = [];
-
-  for (const sub of subs) {
-    const ok = await sendNotification(sub, event);
-    if (!ok) failed.push(sub.id);
-  }
-
-  if (failed.length > 0) {
-    await prisma.pushSubscription.deleteMany({ where: { id: { in: failed } } });
-  }
+  await processResults(subs, event);
+}
+
+export async function notifyUserReply(userId: string, event: PushPayload) {
+  const subs = await prisma.pushSubscription.findMany({ where: { userId } });
+  await processResults(subs, event);
 }

packages/api/src/services/webhooks.ts

@@ -0,0 +1,104 @@
+import prisma from "../lib/prisma.js";
+import { createHmac } from "node:crypto";
+import { resolve as dnsResolve } from "node:dns/promises";
+import { request as httpsRequest } from "node:https";
+import { decrypt } from "./encryption.js";
+import { masterKey } from "../config.js";
+
+function isPrivateIp(ip: string): boolean {
+  // normalize IPv6-mapped IPv4 (::ffff:127.0.0.1 -> 127.0.0.1)
+  const normalized = ip.startsWith("::ffff:") ? ip.slice(7) : ip;
+  if (normalized === "127.0.0.1" || normalized === "::1") return true;
+  if (normalized.startsWith("0.")) return true; // 0.0.0.0/8
+  if (normalized.startsWith("10.") || normalized.startsWith("192.168.")) return true;
+  if (/^172\.(1[6-9]|2\d|3[01])\./.test(normalized)) return true;
+  if (/^100\.(6[4-9]|[7-9]\d|1[01]\d|12[0-7])\./.test(normalized)) return true; // 100.64.0.0/10 CGNAT
+  if (normalized.startsWith("198.18.") || normalized.startsWith("198.19.")) return true; // 198.18.0.0/15
+  if (/^24[0-9]\./.test(normalized) || normalized.startsWith("255.")) return true; // 240.0.0.0/4
+  if (normalized === "169.254.169.254" || normalized.startsWith("169.254.")) return true; // link-local
+  if (normalized.startsWith("fe80:") || normalized.startsWith("fc00:") || normalized.startsWith("fd")) return true;
+  return false;
+}
+
+export function isAllowedUrl(raw: string): boolean {
+  try {
+    const u = new URL(raw);
+    if (u.protocol !== "https:") return false;
+    const host = u.hostname;
+    if (host === "localhost" || isPrivateIp(host)) return false;
+    if (host.endsWith(".internal") || host.endsWith(".local")) return false;
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+export async function resolvedIpIsAllowed(hostname: string): Promise<boolean> {
+  try {
+    const addresses = await dnsResolve(hostname);
+    for (const addr of addresses) {
+      if (isPrivateIp(addr)) return false;
+    }
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+export async function fireWebhook(event: string, payload: Record<string, unknown>) {
+  const webhooks = await prisma.webhook.findMany({
+    where: { active: true, events: { has: event } },
+  });
+
+  for (const wh of webhooks) {
+    if (!isAllowedUrl(wh.url)) continue;
+    const url = new URL(wh.url);
+
+    let addresses: string[];
+    try {
+      addresses = await dnsResolve(url.hostname);
+      if (addresses.some((addr) => isPrivateIp(addr))) continue;
+    } catch {
+      continue;
+    }
+
+    let secret: string;
+    try {
+      secret = decrypt(wh.secret, masterKey);
+    } catch (err: any) {
+      console.warn(`webhook ${wh.id}: secret decryption failed - ${err?.message ?? "unknown error"}`);
+      continue;
+    }
+
+    const body = JSON.stringify({ event, timestamp: new Date().toISOString(), data: payload });
+    const signature = createHmac("sha256", secret).update(body).digest("hex");
+
+    // connect directly to the resolved IP, use original hostname for TLS SNI
+    // and Host header - this closes the DNS rebinding window
+    const req = httpsRequest({
+      hostname: addresses[0],
+      port: url.port || 443,
+      path: url.pathname + url.search,
+      method: "POST",
+      headers: {
+        "Host": url.hostname,
+        "Content-Type": "application/json",
+        "X-Echoboard-Signature": signature,
+        "X-Echoboard-Event": event,
+      },
+      servername: url.hostname,
+      timeout: 10000,
+    }, (res) => {
+      res.resume(); // drain response
+    });
+
+    req.setTimeout(10000, () => {
+      req.destroy(new Error("timeout"));
+    });
+    req.on("error", (err) => {
+      console.warn(`webhook delivery failed for ${wh.id}: ${err.message}`);
+    });
+    req.write(body);
+    req.end();
+  }
+}