anti-brigading system - detection engine, phantom voting, ALTCHA adaptive difficulty, honeypot fields, admin security dashboard, auto-learning

packages/api/prisma/schema.prisma

@@ -34,6 +34,10 @@ model Board {
   rssFeedCount     Int      @default(50)
   staleDays        Int      @default(0)
   position         Int      @default(0)
+  sensitivityLevel    String   @default("normal")
+  velocityThreshold   Int?
+  quarantined         Boolean  @default(false)
+  requireVoteVerification Boolean @default(false)
   createdAt        DateTime @default(now())
   updatedAt        DateTime @updatedAt
 
@@ -43,6 +47,8 @@ model Board {
   statusConfig     BoardStatus[]
   templates        BoardTemplate[]
   changelogEntries ChangelogEntry[]
+  baseline            BoardBaseline?
+  brigadePatterns     BrigadePattern[]
 }
 
 model BoardStatus {
@@ -69,6 +75,12 @@ model User {
   displayName  String?
   avatarPath   String?
   darkMode     String     @default("system")
+  firstActionType       String?
+  firstActionAt         DateTime?
+  actionDiversityScore  Float    @default(0)
+  voteTimingStdDev      Float?
+  boardInteractionCount Int      @default(0)
+  flagCount             Int      @default(0)
   createdAt    DateTime   @default(now())
   updatedAt    DateTime   @updatedAt
 
@@ -128,6 +140,8 @@ model Post {
   isEditLocked   Boolean    @default(false)
   isThreadLocked Boolean    @default(false)
   isVotingLocked Boolean    @default(false)
+  frozenAt            DateTime?
+  votesVisibleAfter   DateTime?
   onBehalfOf     String?
   boardId        String
   authorId       String
@@ -148,6 +162,7 @@ model Post {
   tags           PostTag[]
   attachments    Attachment[]
   editHistory    EditHistory[]
+  voteSnapshots       PostVoteSnapshot[]
 
   @@index([boardId, status])
 }
@@ -206,6 +221,9 @@ model Vote {
   id           String   @id @default(cuid())
   weight       Int      @default(1)
   importance   String?
+  phantom      Boolean  @default(false)
+  voterIp      String?
+  referrer     String?
   postId       String
   voterId      String
   budgetPeriod String
@@ -493,3 +511,60 @@ model PluginData {
   @@unique([pluginId, key])
   @@index([pluginId])
 }
+
+model AnomalyEvent {
+  id         String   @id @default(cuid())
+  type       String
+  severity   String
+  targetType String
+  targetId   String
+  boardId    String?
+  metadata   Json     @default("{}")
+  status     String   @default("pending")
+  createdAt  DateTime @default(now())
+
+  @@index([status, createdAt])
+  @@index([targetType, targetId])
+  @@index([boardId, createdAt])
+}
+
+model BoardBaseline {
+  id                  String   @id @default(cuid())
+  boardId             String   @unique
+  avgVotesPerHour     Float    @default(0)
+  avgPostsPerDay      Float    @default(0)
+  avgReactionsPerHour Float    @default(0)
+  peakHourOfDay       Int      @default(12)
+  peakDayOfWeek       Int      @default(2)
+  updatedAt           DateTime @updatedAt
+
+  board Board @relation(fields: [boardId], references: [id], onDelete: Cascade)
+}
+
+model PostVoteSnapshot {
+  id         String   @id @default(cuid())
+  postId     String
+  voteCount  Int
+  snapshotAt DateTime @default(now())
+
+  post Post @relation(fields: [postId], references: [id], onDelete: Cascade)
+
+  @@index([postId, snapshotAt])
+}
+
+model BrigadePattern {
+  id         String   @id @default(cuid())
+  boardId    String?
+  features   Json
+  matchCount Int      @default(0)
+  createdAt  DateTime @default(now())
+
+  board Board? @relation(fields: [boardId], references: [id], onDelete: Cascade)
+}
+
+model AdminWebhookConfig {
+  id     String   @id @default(cuid())
+  url    String
+  events String[]
+  active Boolean  @default(true)
+}