generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "sqlite"
  url      = "file:../data/events.db"
}

// One row per tool invocation. Used for usage analytics, debugging, and
// rate-limit accounting. Phase 5 wires the writes; Phase 0 only ships the schema.
model EventLog {
  id         Int      @id @default(autoincrement())
  ts         DateTime @default(now())
  agent      String
  pluginName String
  toolName   String
  inputHash  String
  durationMs Int
  success    Boolean
  errorMsg   String?

  @@index([ts])
  @@index([agent])
  @@index([pluginName, toolName])
}