generator client {
  provider      = "prisma-client-js"
  binaryTargets = ["native", "linux-musl-openssl-3.0.x"]
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

enum ProjectStatus {
  active
  archived
  paused
}

enum FeatureStatus {
  todo
  in_progress
  done
}

enum FeatureLifecycle {
  feature_candidate
  planned
  active
  implemented
  verified
  production_proven
  deprecated
  archived
}

enum ApprovalState {
  pending
  approved
  rejected
  blocked
}

enum EvidenceStrength {
  weak
  medium
  strong
  verified
}

enum VerificationState {
  unverified
  needs_evidence
  verified
  blocked
}

enum ReviewStatus {
  pending
  accepted
  rejected
  merged
  converted
}

enum UserRole {
  owner
  member
}

enum ProjectAccessRole {
  owner
  editor
  reviewer
  reader
}

enum GiteaAccessMode {
  read_only
  read_write
}

enum RepositoryRole {
  primary
  frontend
  backend
  infra
  docs
  shared
  other
}

enum RepositorySyncStatus {
  unverified
  ready
  degraded
  unavailable
}

enum PortfolioRepositoryStatus {
  discovered
  onboarded
  excluded
  unavailable
}

enum DeliveryStatus {
  draft
  awaiting_approval
  approved
  executing
  validating
  pull_request_open
  merged
  verified
  released
  blocked
  failed
  cancelled
  superseded
}

enum DeliveryChangeOperation {
  create
  update
  delete
  rename
}

enum DeliveryValidationStatus {
  pending
  passed
  failed
  skipped
}

enum ExternalOperationStatus {
  prepared
  executing
  succeeded
  failed
  unknown
}

enum AnalysisJobKind {
  portfolio_health
}

enum AnalysisJobStatus {
  queued
  running
  succeeded
  partial
  failed
  cancelled
}

enum AnalysisJobItemStatus {
  pending
  running
  succeeded
  failed
  cancelled
}

enum FindingSeverity {
  info
  warning
  critical
}

enum FindingStatus {
  new
  triaged
  issue_open
  investigating
  planned
  fixing
  verifying
  resolved
  regressed
  suppressed
}

enum InvestigationStatus {
  collecting
  ready
  concluded
  planned
  fixing
  verifying
  resolved
  failed
  cancelled
}

enum IssueSyncMode {
  manual
  review
  automatic
}

enum EntityType {
  project
  project_dna
  workspace_state
  feature_group
  feature
  evidence
  context_pack
  context_pack_section
  memory_rule
  knowledge_item
  documentation_item
  review_queue_item
  capture_item
  accepted_truth_item
  project_update
  operating_log_entry
  current_state_report
  release_evidence_record
  handoff_bundle
  codex_task
  codex_run_import
  blueprint_graph
  blueprint_node
  blueprint_node_run
  brainstorm_session
  initiative
  repository_finding
  finding_investigation
  gitea_issue
  idempotency_record
  entity_relation
  activity_event
}

model Project {
  id                  String        @id @default(cuid())
  slug                String        @unique
  readableId          String?
  name                String
  description         String
  domain              String
  status              ProjectStatus @default(active)
  health              Int           @default(0)
  healthStatus        String
  activeContextPackId String?
  createdBy           String        @default("system")
  updatedBy           String?
  sourceType          String        @default("fixture_seed")
  archivedAt          DateTime?
  deletedAt           DateTime?
  createdAt           DateTime      @default(now())
  updatedAt           DateTime      @updatedAt

  dna                     ProjectDNA?
  workspaceState          WorkspaceState?
  featureGroups           FeatureGroup[]
  features                Feature[]
  evidence                Evidence[]
  contextPacks            ContextPack[]
  memoryRules             MemoryRule[]
  knowledgeItems          KnowledgeItem[]
  documentationItems      DocumentationItem[]
  reviewQueueItems        ReviewQueueItem[]
  captureItems            CaptureItem[]
  acceptedTruthItems      AcceptedTruthItem[]
  projectUpdates          ProjectUpdate[]
  operatingLogEntries     OperatingLogEntry[]
  currentStateReports     CurrentStateReport[]
  releaseEvidenceRecords  ReleaseEvidenceRecord[]
  handoffBundles          HandoffBundle[]
  codexTasks              CodexTask[]
  codexRunImports         CodexRunImport[]
  entityRelations         EntityRelation[]
  activityEvents          ActivityEvent[]
  blueprintGraphs         BlueprintGraph[]
  blueprintNodes          BlueprintNode[]
  blueprintNodeRuns       BlueprintNodeRun[]
  brainstormSessions      BrainstormSession[]
  initiatives             Initiative[]
  memberships             ProjectMembership[]
  giteaRepositories       GiteaRepositoryLink[]
  sourceItems             ProjectSource[]
  portfolioRepositories   PortfolioRepository[]
  deliveryPlans           DeliveryPlan[]
  repositoryFindings      RepositoryFinding[]
  findingInvestigations   FindingInvestigation[]
  findingAutomationPolicy FindingAutomationPolicy?
  externalOperations      ExternalOperation[]
  outboxEvents            OutboxEvent[]
  mcpAuditEvents          McpAuditEvent[]
  workGraphNodes          WorkGraphNode[]
  workGraphDependencies   WorkGraphDependency[]
  workGraphAuditEvents    WorkGraphAuditEvent[]
  workGraphEvidence       WorkGraphEvidence[]
  savedViews              ProjectSavedView[]
  portfolioPins           ProjectPortfolioPin[]
  diagnosticRuns          DiagnosticRun[]
  definitionOfDone        ProjectDefinitionOfDone?

  @@index([status])
  @@index([activeContextPackId])
  @@index([deletedAt])
  @@index([updatedAt])
}

model PortfolioRepository {
  id              String                    @id @default(cuid())
  owner           String
  repository      String
  projectId       String?
  description     String?
  defaultBranch   String
  htmlUrl         String?
  private         Boolean                   @default(true)
  archived        Boolean                   @default(false)
  canPush         Boolean                   @default(false)
  status          PortfolioRepositoryStatus @default(discovered)
  exclusionReason String?
  firstSeenAt     DateTime                  @default(now())
  lastSeenAt      DateTime                  @default(now())
  onboardedAt     DateTime?
  excludedAt      DateTime?
  createdAt       DateTime                  @default(now())
  updatedAt       DateTime                  @updatedAt

  project Project? @relation(fields: [projectId], references: [id], onDelete: SetNull)

  @@unique([owner, repository])
  @@index([status, lastSeenAt])
  @@index([projectId])
}

model GiteaRepositoryLink {
  id               String               @id @default(cuid())
  projectId        String
  owner            String
  repository       String
  defaultBranch    String
  accessMode       GiteaAccessMode      @default(read_write)
  role             RepositoryRole       @default(primary)
  isPrimary        Boolean              @default(true)
  syncStatus       RepositorySyncStatus @default(unverified)
  capabilitiesJson Json?
  linkedBy         String
  lastVerifiedAt   DateTime?
  lastSyncAt       DateTime?
  createdAt        DateTime             @default(now())
  updatedAt        DateTime             @updatedAt

  project            Project             @relation(fields: [projectId], references: [id], onDelete: Cascade)
  deliveryRuns       DeliveryRun[]
  analysisJobItems   AnalysisJobItem[]
  repositoryFindings RepositoryFinding[]
  sourceItems        ProjectSource[]

  @@unique([owner, repository])
  @@index([projectId, isPrimary])
  @@index([projectId, role])
  @@index([owner, repository])
}

model ProjectSource {
  id               String   @id @default(cuid())
  projectId        String
  repositoryLinkId String?
  title            String
  kind             String   @default("document")
  inputMode        String   @default("git")
  path             String?
  url              String?
  content           String
  summary           String
  status            String   @default("processed")
  branch            String?
  contentSha       String?
  commitSha        String?
  lastSyncedAt     DateTime?
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  project        Project              @relation(fields: [projectId], references: [id], onDelete: Cascade)
  repositoryLink GiteaRepositoryLink? @relation(fields: [repositoryLinkId], references: [id], onDelete: Cascade)

  @@unique([repositoryLinkId, path])
  @@index([projectId, status])
  @@index([repositoryLinkId, lastSyncedAt])
}

model AnalysisJob {
  id                String            @id @default(cuid())
  kind              AnalysisJobKind   @default(portfolio_health)
  status            AnalysisJobStatus @default(queued)
  actor             String
  requestJson       Json
  requestHash       String
  activeDedupeKey   String?           @unique
  progressCurrent   Int               @default(0)
  progressTotal     Int               @default(0)
  summaryText       String?
  summaryJson       Json?
  errorCode         String?
  cancelRequestedAt DateTime?
  queuedAt          DateTime          @default(now())
  startedAt         DateTime?
  heartbeatAt       DateTime?
  completedAt       DateTime?
  expiresAt         DateTime
  createdAt         DateTime          @default(now())
  updatedAt         DateTime          @updatedAt

  items AnalysisJobItem[]

  @@index([status, queuedAt])
  @@index([actor, createdAt])
  @@index([expiresAt])
}

model AnalysisJobItem {
  id               String                @id @default(cuid())
  jobId            String
  repositoryLinkId String?
  projectId        String?
  projectSlug      String?
  projectName      String?
  owner            String
  repository       String
  defaultBranch    String
  accessMode       GiteaAccessMode
  sequence         Int
  status           AnalysisJobItemStatus @default(pending)
  summary          String?
  detailJson       Json?
  findingCount     Int                   @default(0)
  errorCode        String?
  startedAt        DateTime?
  completedAt      DateTime?
  createdAt        DateTime              @default(now())
  updatedAt        DateTime              @updatedAt

  job                AnalysisJob          @relation(fields: [jobId], references: [id], onDelete: Cascade)
  repositoryLink     GiteaRepositoryLink? @relation(fields: [repositoryLinkId], references: [id], onDelete: SetNull)
  findingOccurrences FindingOccurrence[]

  @@unique([jobId, owner, repository])
  @@index([jobId, sequence])
  @@index([projectId, createdAt])
  @@index([repositoryLinkId, createdAt])
}

model RepositoryFinding {
  id                String          @id @default(cuid())
  fingerprint       String          @unique
  projectId         String?
  repositoryLinkId  String?
  owner             String
  repository        String
  ruleCode          String
  subject           String
  title             String
  message           String
  severity          FindingSeverity
  confidence        Int             @default(90)
  riskScore         Int             @default(0)
  status            FindingStatus   @default(new)
  occurrenceCount   Int             @default(1)
  clearCount        Int             @default(0)
  firstSeenAt       DateTime        @default(now())
  lastSeenAt        DateTime        @default(now())
  resolvedAt        DateTime?
  suppressedAt      DateTime?
  suppressedUntil   DateTime?
  suppressionReason String?
  lastAnalysisJobId String?
  createdAt         DateTime        @default(now())
  updatedAt         DateTime        @updatedAt

  project        Project?               @relation(fields: [projectId], references: [id], onDelete: SetNull)
  repositoryLink GiteaRepositoryLink?   @relation(fields: [repositoryLinkId], references: [id], onDelete: SetNull)
  occurrences    FindingOccurrence[]
  issueLink      GiteaIssueLink?
  investigations FindingInvestigation[]

  @@index([projectId, status, severity])
  @@index([repositoryLinkId, status])
  @@index([owner, repository, status])
  @@index([lastSeenAt])
}

model FindingOccurrence {
  id                String   @id @default(cuid())
  findingId         String
  analysisJobItemId String
  observed          Boolean  @default(true)
  detailJson        Json?
  createdAt         DateTime @default(now())

  finding         RepositoryFinding @relation(fields: [findingId], references: [id], onDelete: Cascade)
  analysisJobItem AnalysisJobItem   @relation(fields: [analysisJobItemId], references: [id], onDelete: Cascade)

  @@unique([findingId, analysisJobItemId])
  @@index([analysisJobItemId])
}

model GiteaIssueLink {
  id              String    @id @default(cuid())
  findingId       String    @unique
  owner           String
  repository      String
  issueNumber     Int
  issueUrl        String
  state           String    @default("open")
  title           String
  bodyFingerprint String
  lastSyncedAt    DateTime  @default(now())
  closedAt        DateTime?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt

  finding RepositoryFinding @relation(fields: [findingId], references: [id], onDelete: Cascade)

  @@unique([owner, repository, issueNumber])
  @@index([state, updatedAt])
}

model FindingInvestigation {
  id                  String              @id @default(cuid())
  findingId           String
  projectId           String?
  deliveryPlanId      String?             @unique
  status              InvestigationStatus @default(collecting)
  actor               String
  contextJson         Json
  diagnosis           String?
  rootCause           String?
  proposedChangesJson Json                @default("[]")
  confidence          Int?
  conclusion          String?
  startedAt           DateTime            @default(now())
  concludedAt         DateTime?
  completedAt         DateTime?
  createdAt           DateTime            @default(now())
  updatedAt           DateTime            @updatedAt

  finding      RepositoryFinding @relation(fields: [findingId], references: [id], onDelete: Cascade)
  project      Project?          @relation(fields: [projectId], references: [id], onDelete: SetNull)
  deliveryPlan DeliveryPlan?     @relation(fields: [deliveryPlanId], references: [id], onDelete: SetNull)

  @@index([findingId, createdAt])
  @@index([projectId, status])
}

model FindingAutomationPolicy {
  id                  String          @id @default(cuid())
  projectId           String          @unique
  enabled             Boolean         @default(true)
  issueSyncMode       IssueSyncMode   @default(review)
  minimumSeverity     FindingSeverity @default(warning)
  minimumOccurrences  Int             @default(2)
  maxIssuesPerRun     Int             @default(5)
  autoCloseResolved   Boolean         @default(true)
  autoReopenRegressed Boolean         @default(true)
  scheduledAnalysis   Boolean         @default(true)
  scheduleMinutes     Int             @default(1440)
  updatedBy           String          @default("system")
  createdAt           DateTime        @default(now())
  updatedAt           DateTime        @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
}

model AnalysisWorkerHeartbeat {
  id          String   @id
  instanceId  String
  status      String
  activeJobId String?
  detail      String?
  startedAt   DateTime
  lastSeenAt  DateTime
  updatedAt   DateTime @updatedAt

  @@index([lastSeenAt])
}

model AutonomyExecutorHeartbeat {
  id              String   @id
  instanceId      String
  runId           String?
  status          String
  activeProjectId String?
  detail          String?
  startedAt       DateTime
  lastSeenAt      DateTime
  updatedAt       DateTime @updatedAt

  @@index([lastSeenAt])
}

model DeliveryPlan {
  id                     String         @id @default(cuid())
  projectId              String
  initiativeId           String?        @unique
  slug                   String
  title                  String
  intent                 String
  priority               String         @default("normal")
  problem                String
  desiredOutcome         String
  usersJson              Json           @default("[]")
  goalsJson              Json
  nonGoalsJson           Json           @default("[]")
  acceptanceCriteriaJson Json
  implementationPlanJson Json
  risksJson              Json           @default("[]")
  validationCommandsJson Json
  status                 DeliveryStatus @default(awaiting_approval)
  approvalState          ApprovalState  @default(pending)
  approvedAt             DateTime?
  approvedBy             String?
  reviewFeedback         String?
  version                Int            @default(1)
  createdBy              String         @default("system")
  updatedBy              String?
  createdAt              DateTime       @default(now())
  updatedAt              DateTime       @updatedAt

  project              Project               @relation(fields: [projectId], references: [id], onDelete: Cascade)
  initiative           Initiative?           @relation(fields: [initiativeId], references: [id], onDelete: SetNull)
  runs                 DeliveryRun[]
  findingInvestigation FindingInvestigation?

  @@unique([projectId, slug])
  @@index([projectId, status])
  @@index([projectId, updatedAt])
}

model DeliveryRun {
  id                  String         @id @default(cuid())
  deliveryPlanId      String
  repositoryLinkId    String
  branch              String
  baseBranch          String
  baseCommitSha       String?
  headSha             String?
  status              DeliveryStatus @default(executing)
  pullRequestNumber   Int?
  pullRequestUrl      String?
  pullRequestTitle    String?
  pullRequestState    String?
  mergeCommitSha      String?
  startedAt           DateTime       @default(now())
  pullRequestOpenedAt DateTime?
  mergedAt            DateTime?
  verifiedAt          DateTime?
  completedAt         DateTime?
  createdBy           String         @default("system")
  updatedBy           String?
  createdAt           DateTime       @default(now())
  updatedAt           DateTime       @updatedAt

  deliveryPlan   DeliveryPlan         @relation(fields: [deliveryPlanId], references: [id], onDelete: Cascade)
  repositoryLink GiteaRepositoryLink  @relation(fields: [repositoryLinkId], references: [id], onDelete: Restrict)
  changes        DeliveryFileChange[]
  validations    DeliveryValidation[]
  operations     ExternalOperation[]

  @@unique([repositoryLinkId, branch])
  @@index([deliveryPlanId, status])
  @@index([pullRequestNumber])
}

model DeliveryFileChange {
  id            String                  @id @default(cuid())
  deliveryRunId String
  path          String
  previousPath  String?
  operation     DeliveryChangeOperation
  beforeSha     String?
  afterSha      String?
  commitSha     String?
  actor         String
  createdAt     DateTime                @default(now())

  deliveryRun DeliveryRun @relation(fields: [deliveryRunId], references: [id], onDelete: Cascade)

  @@index([deliveryRunId, createdAt])
  @@index([deliveryRunId, path])
}

model DeliveryValidation {
  id            String                   @id @default(cuid())
  deliveryRunId String
  command       String
  checkName     String?
  status        DeliveryValidationStatus @default(pending)
  provider      String?
  externalRunId String?
  externalUrl   String?
  headSha       String?
  summary       String?
  verifiedAt    DateTime?
  createdAt     DateTime                 @default(now())
  updatedAt     DateTime                 @updatedAt

  deliveryRun DeliveryRun @relation(fields: [deliveryRunId], references: [id], onDelete: Cascade)

  @@index([deliveryRunId, status])
  @@index([deliveryRunId, headSha])
}

model ExternalOperation {
  id            String                  @id @default(cuid())
  operationId   String                  @unique
  projectId     String
  deliveryRunId String?
  actor         String
  action        String
  targetJson    Json
  status        ExternalOperationStatus @default(prepared)
  resultJson    Json?
  errorCode     String?
  startedAt     DateTime?
  completedAt   DateTime?
  createdAt     DateTime                @default(now())
  updatedAt     DateTime                @updatedAt

  project     Project      @relation(fields: [projectId], references: [id], onDelete: Cascade)
  deliveryRun DeliveryRun? @relation(fields: [deliveryRunId], references: [id], onDelete: SetNull)

  @@index([projectId, status, createdAt])
  @@index([deliveryRunId, createdAt])
}

model OutboxEvent {
  id            String    @id @default(cuid())
  eventId       String    @unique
  projectId     String
  aggregateType String
  aggregateId   String
  eventType     String
  payloadJson   Json
  attempts      Int       @default(0)
  publishedAt   DateTime?
  lastError     String?
  createdAt     DateTime  @default(now())

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId, createdAt])
  @@index([publishedAt, createdAt])
}

model McpAuditEvent {
  id           String   @id @default(cuid())
  projectId    String?
  operationId  String   @unique
  actor        String
  toolName     String
  repository   String?
  branch       String?
  outcome      String
  errorCode    String?
  durationMs   Int
  metadataJson Json?
  createdAt    DateTime @default(now())

  project Project? @relation(fields: [projectId], references: [id], onDelete: SetNull)

  @@index([projectId, createdAt])
  @@index([toolName, createdAt])
  @@index([outcome, createdAt])
}

model User {
  id                String    @id @default(cuid())
  username          String    @unique
  passwordHash      String
  role              UserRole  @default(owner)
  credentialVersion Int       @default(1)
  disabledAt        DateTime?
  lastLoginAt       DateTime?
  createdAt         DateTime  @default(now())
  updatedAt         DateTime  @updatedAt

  sessions           AuthSession[]
  memberships        ProjectMembership[]
  externalIdentities ExternalIdentity[]
  oidcLoginAttempts  OidcLoginAttempt[]
}

model ExternalIdentity {
  id                String    @id @default(cuid())
  provider          String
  tenantId          String
  subject           String
  userId            String
  displayName       String?
  preferredUsername String?
  lastLoginAt       DateTime?
  createdAt         DateTime  @default(now())
  updatedAt         DateTime  @updatedAt

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, tenantId, subject])
  @@unique([provider, userId])
  @@index([userId])
}

model OidcLoginAttempt {
  id           String   @id @default(cuid())
  stateHash    String   @unique
  provider     String
  purpose      String
  userId       String?
  codeVerifier String
  nonce        String
  returnTo     String
  expiresAt    DateTime
  createdAt    DateTime @default(now())

  user User? @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([expiresAt])
  @@index([userId])
}

model AuthSession {
  id                String    @id @default(cuid())
  tokenHash         String    @unique
  csrfToken         String
  userId            String
  credentialVersion Int
  expiresAt         DateTime
  lastSeenAt        DateTime  @default(now())
  revokedAt         DateTime?
  createdAt         DateTime  @default(now())

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId, expiresAt])
  @@index([expiresAt])
}

model ProjectMembership {
  id        String            @id @default(cuid())
  projectId String
  userId    String
  role      ProjectAccessRole @default(owner)
  createdAt DateTime          @default(now())
  updatedAt DateTime          @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
  user    User    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([projectId, userId])
  @@index([userId])
}

model ProjectDNA {
  id             String   @id @default(cuid())
  projectId      String   @unique
  vision         String
  goalsJson      Json
  nonGoalsJson   Json
  targetAudience String
  principlesJson Json
  metricsJson    Json
  maturityStage  String
  revision       Int      @default(1)
  createdBy      String   @default("system")
  updatedBy      String?
  sourceType     String   @default("fixture_seed")
  createdAt      DateTime @default(now())
  updatedAt      DateTime @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
}

model WorkspaceState {
  id                  String   @id @default(cuid())
  projectId           String   @unique
  activeContextPackId String?
  primaryObjective    String
  activeSection       String
  notesJson           Json
  createdBy           String   @default("system")
  updatedBy           String?
  sourceType          String   @default("fixture_seed")
  createdAt           DateTime @default(now())
  updatedAt           DateTime @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId, activeContextPackId])
}

model FeatureGroup {
  id          String    @id @default(cuid())
  projectId   String
  slug        String?
  readableId  String?
  name        String
  description String?
  focusArea   String?
  archivedAt  DateTime?
  deletedAt   DateTime?
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt

  project  Project   @relation(fields: [projectId], references: [id], onDelete: Cascade)
  features Feature[]

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, deletedAt])
}

model Feature {
  id                String             @id @default(cuid())
  projectId         String
  featureGroupId    String
  slug              String?
  readableId        String?
  name              String
  description       String
  status            FeatureStatus      @default(todo)
  lifecycle         FeatureLifecycle   @default(feature_candidate)
  intent            String?
  confidence        Int                @default(0)
  health            Int                @default(0)
  approvalState     ApprovalState      @default(pending)
  evidenceStrength  EvidenceStrength?
  verificationState VerificationState?
  verifiedAt        DateTime?
  verifiedBy        String?
  trustJson         Json?
  provenanceJson    Json?
  createdBy         String             @default("system")
  updatedBy         String?
  sourceType        String             @default("fixture_seed")
  archivedAt        DateTime?
  deletedAt         DateTime?
  createdAt         DateTime           @default(now())
  updatedAt         DateTime           @updatedAt

  project      Project      @relation(fields: [projectId], references: [id], onDelete: Cascade)
  featureGroup FeatureGroup @relation(fields: [featureGroupId], references: [id])

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, status])
  @@index([projectId, lifecycle])
  @@index([projectId, featureGroupId])
  @@index([projectId, name])
  @@index([projectId, deletedAt])
}

model Evidence {
  id                String             @id @default(cuid())
  projectId         String
  slug              String?
  readableId        String?
  type              String
  source            String
  confidence        Int                @default(0)
  approvalState     ApprovalState      @default(pending)
  evidenceStrength  EvidenceStrength   @default(weak)
  verificationState VerificationState?
  reason            String
  trustJson         Json?
  provenanceJson    Json?
  metadataJson      Json?
  lastSeen          DateTime
  verifiedAt        DateTime?
  verifiedBy        String?
  createdBy         String             @default("system")
  updatedBy         String?
  sourceType         String            @default("fixture_seed")
  archivedAt         DateTime?
  deletedAt         DateTime?
  createdAt         DateTime           @default(now())
  updatedAt         DateTime           @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, type])
  @@index([projectId, approvalState])
  @@index([projectId, evidenceStrength])
  @@index([projectId, lastSeen])
  @@index([projectId, deletedAt])
}

model ContextPack {
  id             String        @id @default(cuid())
  projectId      String
  slug           String?
  readableId     String?
  title          String
  category       String
  summary        String
  generatedBy    String
  confidence     Int           @default(0)
  approvalState  ApprovalState @default(pending)
  qualityJson    Json?
  trustJson      Json?
  provenanceJson Json?
  metadataJson   Json?
  createdBy      String        @default("system")
  updatedBy      String?
  sourceType     String        @default("fixture_seed")
  archivedAt     DateTime?
  deletedAt      DateTime?
  createdAt      DateTime      @default(now())
  updatedAt      DateTime      @updatedAt

  project  Project              @relation(fields: [projectId], references: [id], onDelete: Cascade)
  sections ContextPackSection[]

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, category])
  @@index([projectId, generatedBy])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model ContextPackSection {
  id            String   @id @default(cuid())
  projectId     String
  contextPackId String
  slug          String?
  title         String
  sectionType   String
  orderIndex    Int
  contentJson   Json
  metadataJson  Json?
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  contextPack ContextPack @relation(fields: [contextPackId], references: [id], onDelete: Cascade)

  @@unique([contextPackId, slug])
  @@index([projectId])
  @@index([contextPackId, orderIndex])
  @@index([projectId, sectionType])
}

model MemoryRule {
  id                    String             @id @default(cuid())
  projectId             String
  slug                  String?
  readableId            String?
  title                 String
  rule                  String
  scope                 String
  category              String
  severity              String
  includeInContextPacks Boolean            @default(false)
  confidence            Int                @default(0)
  approvalState         ApprovalState      @default(pending)
  evidenceStrength      EvidenceStrength?
  verificationState     VerificationState?
  verifiedAt            DateTime?
  verifiedBy            String?
  trustJson             Json?
  provenanceJson        Json?
  createdBy             String             @default("system")
  updatedBy             String?
  sourceType            String             @default("fixture_seed")
  archivedAt            DateTime?
  deletedAt             DateTime?
  createdAt             DateTime           @default(now())
  updatedAt             DateTime           @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, scope])
  @@index([projectId, category])
  @@index([projectId, severity])
  @@index([projectId, includeInContextPacks])
  @@index([projectId, deletedAt])
}

model KnowledgeItem {
  id                    String             @id @default(cuid())
  projectId             String
  slug                  String?
  readableId            String?
  title                 String
  category              String
  content               String
  source                String
  confidence            Int                @default(0)
  includeInContextPacks Boolean            @default(false)
  approvalState         ApprovalState      @default(pending)
  evidenceStrength      EvidenceStrength?
  verificationState     VerificationState?
  verifiedAt            DateTime?
  verifiedBy            String?
  trustJson             Json?
  provenanceJson        Json?
  metadataJson          Json?
  createdBy             String             @default("system")
  updatedBy             String?
  sourceType            String             @default("fixture_seed")
  archivedAt            DateTime?
  deletedAt             DateTime?
  createdAt             DateTime           @default(now())
  updatedAt             DateTime           @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, category])
  @@index([projectId, source])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model DocumentationItem {
  id             String        @id @default(cuid())
  projectId      String
  slug           String?
  readableId     String?
  title          String
  kind           String
  status         String
  approvalState  ApprovalState @default(pending)
  content        String?
  metadataJson   Json?
  trustJson      Json?
  provenanceJson Json?
  createdBy      String        @default("system")
  updatedBy      String?
  sourceType     String        @default("fixture_seed")
  archivedAt     DateTime?
  deletedAt      DateTime?
  createdAt      DateTime      @default(now())
  updatedAt      DateTime      @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, kind])
  @@index([projectId, status])
  @@index([projectId, approvalState])
  @@index([projectId, deletedAt])
}

model CaptureItem {
  id                 String            @id @default(cuid())
  projectId          String
  slug               String?
  readableId         String?
  type               String
  title              String
  content            String
  source             String
  status             String
  classificationType String?
  confidence         Int?
  evidenceStrength   EvidenceStrength?
  suggestedAction    String?
  linkedReviewItemId String?
  metadataJson       Json?
  provenanceJson     Json?
  createdBy          String            @default("system")
  updatedBy          String?
  sourceType         String            @default("fixture_seed")
  archivedAt         DateTime?
  deletedAt          DateTime?
  createdAt          DateTime          @default(now())
  updatedAt          DateTime          @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, status])
  @@index([projectId, type])
  @@index([projectId, classificationType])
  @@index([projectId, linkedReviewItemId])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model ReviewQueueItem {
  id                String            @id @default(cuid())
  projectId         String
  slug              String?
  readableId        String?
  type              String
  title             String
  description       String
  priority          String
  status            ReviewStatus      @default(pending)
  source            String
  confidence        Int               @default(0)
  approvalState     ApprovalState     @default(pending)
  evidenceStrength  EvidenceStrength  @default(weak)
  verificationState VerificationState @default(unverified)
  suggestedAction   String
  notes             String?
  payloadJson       Json?
  provenanceJson    Json?
  createdEntityType EntityType?
  createdEntityId   String?
  targetEntityType  EntityType?
  targetEntityId    String?
  verifiedAt        DateTime?
  verifiedBy        String?
  createdBy         String            @default("system")
  updatedBy         String?
  sourceType        String            @default("fixture_seed")
  archivedAt        DateTime?
  deletedAt         DateTime?
  createdAt         DateTime          @default(now())
  updatedAt         DateTime          @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, status])
  @@index([projectId, type])
  @@index([projectId, priority])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model Initiative {
  id                 String        @id @default(cuid())
  projectId          String
  slug               String?
  readableId         String?
  title              String
  intent             String
  status             String        @default("proposed")
  priority           String        @default("normal")
  featureIdsJson     Json          @default("[]")
  approvalState      ApprovalState @default(pending)
  confidence         Int           @default(0)
  sourceBrainstormId String?
  reviewItemId       String?
  metadataJson       Json?
  provenanceJson     Json?
  createdBy          String        @default("api")
  updatedBy          String?
  sourceType         String        @default("brainstorm_cpu")
  archivedAt         DateTime?
  deletedAt          DateTime?
  createdAt          DateTime      @default(now())
  updatedAt          DateTime      @updatedAt

  project      Project       @relation(fields: [projectId], references: [id], onDelete: Cascade)
  deliveryPlan DeliveryPlan?

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, status])
  @@index([projectId, approvalState])
  @@index([projectId, sourceBrainstormId])
  @@index([projectId, deletedAt])
}

model BrainstormSession {
  id                  String    @id @default(cuid())
  projectId           String
  slug                String?
  readableId          String?
  title               String
  prompt              String
  scope               String
  mode                String
  status              String    @default("exploring")
  targetEntityId      String?
  targetEntityType    String?
  generatedBy         String    @default("manual")
  contextSummary      String
  ideasJson           Json
  clustersJson        Json
  outcomesJson        Json
  selectedIdeaIdsJson Json
  nextActionsJson     Json
  metadataJson        Json?
  createdBy           String    @default("api")
  updatedBy           String?
  sourceType          String    @default("brainstorm_cpu")
  archivedAt          DateTime?
  deletedAt           DateTime?
  createdAt           DateTime  @default(now())
  updatedAt           DateTime  @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, scope])
  @@index([projectId, mode])
  @@index([projectId, status])
  @@index([projectId, targetEntityType, targetEntityId])
  @@index([projectId, deletedAt])
}

model IdempotencyRecord {
  id           String   @id @default(cuid())
  projectId    String?
  method       String
  path         String
  key          String
  requestHash  String
  statusCode   Int
  responseJson Json
  createdAt    DateTime @default(now())
  expiresAt    DateTime

  @@unique([method, path, key])
  @@index([projectId])
  @@index([expiresAt])
}

model EntityRelation {
  id               String     @id @default(cuid())
  projectId        String
  sourceEntityType EntityType
  sourceEntityId   String
  targetEntityType EntityType
  targetEntityId   String
  relationshipType String
  metadataJson     Json?
  createdBy        String     @default("system")
  sourceType       String     @default("fixture_seed")
  archivedAt       DateTime?
  deletedAt        DateTime?
  createdAt        DateTime   @default(now())
  updatedAt        DateTime   @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId])
  @@index([projectId, sourceEntityType, sourceEntityId])
  @@index([projectId, targetEntityType, targetEntityId])
  @@index([projectId, relationshipType])
  @@index([projectId, deletedAt])
}

model AcceptedTruthItem {
  id                 String            @id @default(cuid())
  projectId          String
  slug               String?
  readableId         String?
  sourceReviewItemId String
  kind               String
  title              String
  summary            String
  status             String            @default("accepted")
  source             String
  confidence         Int               @default(0)
  approvalState      ApprovalState     @default(approved)
  evidenceStrength   EvidenceStrength  @default(weak)
  verificationState  VerificationState @default(verified)
  payloadJson        Json?
  provenanceJson     Json?
  createdBy          String            @default("api")
  updatedBy          String?
  sourceType         String            @default("review_queue")
  verifiedAt         DateTime?
  verifiedBy         String?
  archivedAt         DateTime?
  deletedAt          DateTime?
  createdAt          DateTime          @default(now())
  updatedAt          DateTime          @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, sourceReviewItemId])
  @@index([projectId, kind])
  @@index([projectId, status])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model ProjectUpdate {
  id                String           @id @default(cuid())
  projectId         String
  slug              String?
  readableId        String?
  sourceTruthItemId String
  kind              String
  title             String
  summary           String
  targetArea        String
  status            String           @default("ready")
  confidence        Int              @default(0)
  approvalState     ApprovalState    @default(pending)
  evidenceStrength  EvidenceStrength @default(weak)
  payloadJson       Json?
  provenanceJson    Json?
  createdBy         String           @default("api")
  updatedBy         String?
  sourceType        String           @default("accepted_truth")
  appliedAt         DateTime?
  archivedAt        DateTime?
  deletedAt         DateTime?
  createdAt         DateTime         @default(now())
  updatedAt         DateTime         @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, sourceTruthItemId])
  @@index([projectId, targetArea])
  @@index([projectId, status])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model OperatingLogEntry {
  id                  String    @id @default(cuid())
  projectId           String
  slug                String?
  readableId          String?
  timestamp           DateTime  @default(now())
  type                String
  title               String
  summary             String
  linkedEntityIdsJson Json
  source              String
  importance          String    @default("normal")
  payloadJson         Json?
  provenanceJson      Json?
  createdBy           String    @default("api")
  updatedBy           String?
  sourceType          String    @default("runtime")
  archivedAt          DateTime?
  deletedAt           DateTime?
  createdAt           DateTime  @default(now())
  updatedAt           DateTime  @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, type])
  @@index([projectId, timestamp])
  @@index([projectId, deletedAt])
}

model CurrentStateReport {
  id                         String        @id @default(cuid())
  projectId                  String
  slug                       String?
  readableId                 String?
  generatedAt                DateTime      @default(now())
  existsJson                 Json
  worksJson                  Json
  uncertainJson              Json
  brokenJson                 Json
  currentRisksJson           Json
  pendingReviewItemIdsJson   Json
  activeContextPackId        String?
  recommendedNextActionsJson Json
  source                     String        @default("runtime")
  approvalState              ApprovalState @default(pending)
  payloadJson                Json?
  provenanceJson             Json?
  createdBy                  String        @default("api")
  updatedBy                  String?
  sourceType                 String        @default("runtime")
  archivedAt                 DateTime?
  deletedAt                  DateTime?
  createdAt                  DateTime      @default(now())
  updatedAt                  DateTime      @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, generatedAt])
  @@index([projectId, approvalState])
  @@index([projectId, deletedAt])
}

model ReleaseEvidenceRecord {
  id                String            @id @default(cuid())
  projectId         String
  slug              String?
  readableId        String?
  capturedAt        DateTime          @default(now())
  kind              String
  title             String
  summary           String
  status            String            @default("captured")
  command           String?
  outputText        String?
  route             String?
  source            String            @default("runtime_readiness")
  confidence        Int               @default(100)
  approvalState     ApprovalState     @default(approved)
  evidenceStrength  EvidenceStrength  @default(verified)
  verificationState VerificationState @default(verified)
  metadataJson      Json?
  provenanceJson    Json?
  createdBy         String            @default("api")
  updatedBy         String?
  sourceType        String            @default("release_evidence")
  verifiedAt        DateTime?
  verifiedBy        String?
  archivedAt        DateTime?
  deletedAt         DateTime?
  createdAt         DateTime          @default(now())
  updatedAt         DateTime          @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, kind])
  @@index([projectId, status])
  @@index([projectId, capturedAt])
  @@index([projectId, verificationState])
  @@index([projectId, deletedAt])
}

model HandoffBundle {
  id                             String        @id @default(cuid())
  projectId                      String
  slug                           String?
  readableId                     String?
  target                         String
  title                          String
  markdown                       String
  qualityScore                   Int           @default(0)
  sourceTruthItemIdsJson         Json
  sourceReviewItemIdsJson        Json
  sourceCaptureItemIdsJson       Json
  sourceProjectUpdateIdsJson     Json?
  sourceOperatingLogEntryIdsJson Json?
  status                         String        @default("ready")
  approvalState                  ApprovalState @default(pending)
  payloadJson                    Json?
  provenanceJson                 Json?
  createdBy                      String        @default("api")
  updatedBy                      String?
  sourceType                     String        @default("runtime")
  archivedAt                     DateTime?
  deletedAt                      DateTime?
  createdAt                      DateTime      @default(now())
  updatedAt                      DateTime      @updatedAt

  project    Project     @relation(fields: [projectId], references: [id], onDelete: Cascade)
  codexTasks CodexTask[]

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, target])
  @@index([projectId, status])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}

model CodexTask {
  id                       String        @id @default(cuid())
  projectId                String
  slug                     String?
  readableId               String?
  handoffBundleId          String?
  goal                     String
  contextPackId            String?
  constraintsJson          Json
  relevantFilesJson        Json
  doNotBreakRulesJson      Json
  validationCommandsJson   Json
  expectedReportFormat     String
  outputImportInstructions String
  approvalState            ApprovalState @default(pending)
  status                   String        @default("draft")
  payloadJson              Json?
  provenanceJson           Json?
  createdBy                String        @default("api")
  updatedBy                String?
  sourceType               String        @default("handoff")
  archivedAt               DateTime?
  deletedAt                DateTime?
  createdAt                DateTime      @default(now())
  updatedAt                DateTime      @updatedAt

  project       Project        @relation(fields: [projectId], references: [id], onDelete: Cascade)
  handoffBundle HandoffBundle? @relation(fields: [handoffBundleId], references: [id], onDelete: SetNull)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, handoffBundleId])
  @@index([projectId, status])
  @@index([projectId, approvalState])
  @@index([projectId, deletedAt])
}

model CodexRunImport {
  id                         String    @id @default(cuid())
  projectId                  String
  slug                       String?
  readableId                 String?
  codexTaskId                String?
  sourceRun                  String
  summary                    String
  extractedReviewItemIdsJson Json
  status                     String    @default("imported")
  payloadJson                Json?
  provenanceJson             Json?
  createdBy                  String    @default("api")
  updatedBy                  String?
  sourceType                 String    @default("codex_output")
  archivedAt                 DateTime?
  deletedAt                  DateTime?
  createdAt                  DateTime  @default(now())
  updatedAt                  DateTime  @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, codexTaskId])
  @@index([projectId, status])
  @@index([projectId, deletedAt])
}

model ActivityEvent {
  id          String     @id @default(cuid())
  projectId   String
  entityType  EntityType
  entityId    String
  eventType   String
  actor       String
  payloadJson Json?
  createdAt   DateTime   @default(now())

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId])
  @@index([projectId, entityType, entityId])
  @@index([projectId, eventType])
  @@index([projectId, createdAt])
}

model WorkGraphNode {
  id                         String    @id @default(cuid())
  projectId                  String
  stableKey                  String
  source                     String
  sourceId                   String
  type                       String
  title                      String
  canonicalLifecycle         String    @default("ready")
  domainLifecycle            String    @default("pending")
  scope                      String    @default("committed")
  priority                   Int       @default(50)
  phase                      String?
  risk                       String    @default("normal")
  blockingStatus             String    @default("open")
  executionEligibility      String    @default("blocked")
  blockReason                String?
  owner                      String?
  leaseToken                 String?
  leaseExpiresAt             DateTime?
  attemptCount               Int       @default(0)
  consecutiveFailureCount    Int       @default(0)
  recoveryStartedAt          DateTime?
  lastMeaningfulProgressAt   DateTime?
  completionEvidenceJson     Json?
  metadataJson               Json?
  supersededById             String?
  completedAt                DateTime?
  createdAt                  DateTime  @default(now())
  updatedAt                  DateTime  @updatedAt

  project          Project              @relation(fields: [projectId], references: [id], onDelete: Cascade)
  dependencies     WorkGraphDependency[] @relation("WorkGraphNodeDependencies")
  dependents       WorkGraphDependency[] @relation("WorkGraphNodeDependents")
  auditEvents      WorkGraphAuditEvent[]
  evidence         WorkGraphEvidence[]
  supersededBy     WorkGraphNode?       @relation("WorkGraphSupersession", fields: [supersededById], references: [id], onDelete: SetNull)
  supersedes       WorkGraphNode[]      @relation("WorkGraphSupersession")

  @@unique([projectId, stableKey])
  @@unique([projectId, source, sourceId])
  @@index([projectId, executionEligibility, priority])
  @@index([projectId, canonicalLifecycle])
  @@index([projectId, scope])
  @@index([projectId, leaseExpiresAt])
  @@index([projectId, updatedAt])
  @@index([projectId, supersededById])
}

model WorkGraphDependency {
  id              String   @id @default(cuid())
  projectId       String
  nodeId          String
  dependsOnNodeId String
  dependencyType  String   @default("blocks")
  createdBy       String   @default("system")
  createdAt       DateTime @default(now())

  project       Project       @relation(fields: [projectId], references: [id], onDelete: Cascade)
  node          WorkGraphNode @relation("WorkGraphNodeDependencies", fields: [nodeId], references: [id], onDelete: Cascade)
  dependsOnNode WorkGraphNode @relation("WorkGraphNodeDependents", fields: [dependsOnNodeId], references: [id], onDelete: Cascade)

  @@unique([nodeId, dependsOnNodeId])
  @@index([projectId, nodeId])
  @@index([projectId, dependsOnNodeId])
}

model WorkGraphAuditEvent {
  id          String   @id @default(cuid())
  projectId   String
  nodeId      String?
  eventType   String
  actor       String
  summary     String
  payloadJson Json?
  createdAt   DateTime @default(now())

  project Project        @relation(fields: [projectId], references: [id], onDelete: Cascade)
  node    WorkGraphNode? @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@index([projectId, createdAt])
  @@index([projectId, nodeId, createdAt])
  @@index([projectId, eventType])
}

model WorkGraphEvidence {
  id            String    @id @default(cuid())
  projectId     String
  nodeId        String
  kind          String
  referenceType String
  referenceId   String
  status        String    @default("observed")
  summary       String
  metadataJson  Json?
  verifiedAt    DateTime?
  createdAt     DateTime  @default(now())

  project Project       @relation(fields: [projectId], references: [id], onDelete: Cascade)
  node    WorkGraphNode @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@unique([nodeId, kind, referenceType, referenceId])
  @@index([projectId, nodeId])
  @@index([projectId, status])
}

model ProjectDefinitionOfDone {
  id                   String   @id @default(cuid())
  projectId            String   @unique
  requirementsJson     Json
  scopePolicyJson      Json
  status               String   @default("incomplete")
  satisfiedCount       Int      @default(0)
  requirementCount     Int      @default(0)
  lastEvaluatedAt      DateTime?
  lastEvidenceAt       DateTime?
  evaluationJson       Json?
  createdBy            String   @default("system")
  updatedBy            String?
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([status, lastEvaluatedAt])
}

model ProjectSavedView {
  id          String   @id @default(cuid())
  ownerKey    String
  projectId   String?
  name        String
  scope       String   @default("portfolio")
  filtersJson Json
  isPinned    Boolean  @default(false)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  project Project? @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([ownerKey, scope, name])
  @@index([ownerKey, scope, updatedAt])
  @@index([projectId, updatedAt])
}

// Per-user project pins are deliberately separate from pinned saved views:
// one is a reusable filter shortcut, the other controls what appears in it.
model ProjectPortfolioPin {
  id        String   @id @default(cuid())
  ownerKey  String
  projectId String
  createdAt DateTime @default(now())

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([ownerKey, projectId])
  @@index([ownerKey, createdAt])
  @@index([projectId])
}

model DiagnosticRun {
  id            String    @id @default(cuid())
  projectId     String?
  scope         String    @default("platform")
  status        String    @default("running")
  summary       String?
  checksJson    Json
  repairPlanJson Json?
  startedAt     DateTime  @default(now())
  completedAt   DateTime?
  createdBy     String    @default("system")
  createdAt     DateTime  @default(now())

  project Project? @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId, createdAt])
  @@index([scope, status, createdAt])
}

model BlueprintGraph {
  id                         String    @id @default(cuid())
  projectId                  String
  slug                       String?
  readableId                 String?
  archetypeId                String
  archetypeLabel             String
  depth                      String
  status                     String    @default("planned")
  documentRoot               String    @default("docs/")
  intakeSummary              String
  assumptionsJson            Json
  exportManifestJson         Json
  recommendedNextActionsJson Json
  metadataJson               Json?
  createdBy                  String    @default("api")
  updatedBy                  String?
  sourceType                 String    @default("blueprint_engine")
  archivedAt                 DateTime?
  deletedAt                  DateTime?
  createdAt                  DateTime  @default(now())
  updatedAt                  DateTime  @updatedAt

  project Project            @relation(fields: [projectId], references: [id], onDelete: Cascade)
  nodes   BlueprintNode[]
  runs    BlueprintNodeRun[]

  @@unique([projectId, slug])
  @@unique([projectId, readableId])
  @@index([projectId])
  @@index([projectId, archetypeId])
  @@index([projectId, status])
  @@index([projectId, deletedAt])
}

model BlueprintNode {
  id                   String    @id @default(cuid())
  projectId            String
  graphId              String
  templateId           String
  kind                 String
  title                String
  cluster              String
  status               String    @default("pending")
  generationOrder      Int
  requiredDepth        String
  dependsOnJson        Json
  dependencyTitlesJson Json
  blockedByJson        Json
  outputPath           String
  purpose              String
  requiredContextJson  Json
  qualityChecksJson    Json
  producesJson         Json
  promptPreview        String
  contextSelectionJson Json
  documentationItemId  String?
  reviewItemId         String?
  latestRunId          String?
  staleReason          String?
  metadataJson         Json?
  createdBy            String    @default("api")
  updatedBy            String?
  sourceType           String    @default("blueprint_engine")
  archivedAt           DateTime?
  deletedAt            DateTime?
  createdAt            DateTime  @default(now())
  updatedAt            DateTime  @updatedAt

  project Project            @relation(fields: [projectId], references: [id], onDelete: Cascade)
  graph   BlueprintGraph     @relation(fields: [graphId], references: [id], onDelete: Cascade)
  runs    BlueprintNodeRun[]

  @@unique([graphId, templateId])
  @@index([projectId])
  @@index([projectId, graphId])
  @@index([projectId, status])
  @@index([projectId, cluster])
  @@index([projectId, outputPath])
  @@index([projectId, deletedAt])
}

model BlueprintNodeRun {
  id                  String    @id @default(cuid())
  projectId           String
  graphId             String
  nodeId              String
  status              String    @default("needs_review")
  generatedBy         String    @default("deterministic")
  inputSnapshotJson   Json
  prompt              String
  draftMarkdown       String
  qualityReportJson   Json
  documentationItemId String?
  reviewItemId         String?
  metadataJson        Json?
  createdBy           String    @default("api")
  updatedBy           String?
  sourceType           String    @default("blueprint_engine")
  archivedAt          DateTime?
  deletedAt           DateTime?
  createdAt           DateTime   @default(now())
  updatedAt           DateTime   @updatedAt

  project Project        @relation(fields: [projectId], references: [id], onDelete: Cascade)
  graph   BlueprintGraph @relation(fields: [graphId], references: [id], onDelete: Cascade)
  node    BlueprintNode  @relation(fields: [nodeId], references: [id], onDelete: Cascade)

  @@index([projectId])
  @@index([projectId, graphId])
  @@index([projectId, nodeId])
  @@index([projectId, status])
  @@index([projectId, createdAt])
  @@index([projectId, deletedAt])
}