{"record":{"id":"d5f814861a7e2f3a","repo":"deepseek-ai/deepseek-harness","slug":"this-backend-name-session-session-id-reti","errorCode":null,"errorMessage":"${this.backend.name}: session \"${session.id}\" retirement failed: ${String(error)}","messagePattern":"(.+?): session \"(.+?)\" retirement failed: (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"packages/session/session-persistence/src/coordinator.ts","lineNumber":1149,"sourceCode":"    // Session disposal is observe-only, so retirement contains its own failure.\n    ctx.on('session/disposed', (session) => { this.retire(session) })\n\n    // HMR: a hot reload does not replay session/created, so seed existing live\n    // sessions (mirrors dsh-invariants).\n    for (const session of ctx.sessions.list()) void this.initFor(session)\n  }\n\n  /** Start and observe one disposed session's final drain. */\n  private retire(session: Session): void {\n    if (!this.live.has(session)) return\n    const retirement = this.retireCore(session)\n    this.retirements.set(session.id, retirement)\n    const forget = (): void => {\n      if (this.retirements.get(session.id) === retirement) this.retirements.delete(session.id)\n    }\n    void retirement.then(forget, forget)\n    void retirement.catch((error: unknown) => {\n      this.ctx.logger.warn(`${this.backend.name}: session \"${session.id}\" retirement failed: ${String(error)}`)\n    })\n  }\n\n  /** Drain and release state owned by one exact disposed Session lifecycle. */\n  private async retireCore(session: Session): Promise<void> {\n    await this.flush(session)\n    const id = session.header.id\n    await this.serialize(id, () => {\n      this.live.delete(session)\n      if (this.states.get(id)?.owner === session) this.states.delete(id)\n    })\n  }\n\n  /** Return the one lifecycle controller for a live session, creating it if needed. */\n  private initFor(session: Session): LiveSessionState {\n    const existing = this.live.get(session)\n    if (existing) return existing\n    const reservation = this.preparations.reservationFor(session)","sourceCodeStart":1131,"sourceCodeEnd":1167,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/session/session-persistence/src/coordinator.ts#L1131-L1167","documentation":"Error \"${this.backend.name}: session \"${session.id}\" retirement failed: ${String(error)}\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/session/session-persistence/src/coordinator.ts:1149 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the named backend's health and storage, then retry session retirement."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b150a551b8d465e31e418e1b2eaf5e79bbb7d28e","analyzedAt":"2026-08-24T18:12:29.105Z","schemaVersion":2},"datasetVersion":"2026-08-24T22:17:12.610Z"}