# Protocol & System Status Code #398 (RFC/POSIX Diagnostic Oracle #149) (`dev-protocol-code-oracle-149`)
- **Status**: 200 OK | **Latency**: 1ms | **Cached**: true
- **Primary Authority**: IETF RFC & POSIX Diagnostic Reference Engine
- **License & Trust**: 100% Platform Deterministic Compute / Open Reference (computed_by_platform)
- **Verified At (UTC)**: 2026-10-27T15:13:25.803Z
- **Data Freshness**: cached
## Structured Data
```json
{
  "diagnostic_index": 149,
  "code_identifier": 398,
  "agent_should_retry": false,
  "recommended_backoff_ms": 0
}
```
> **AI Agent Hint**: Agent Data Hub: ask anything via GET /api/v1/ask?q=..., whole tasks via /api/v1/bundles, up to 10 calls via POST /api/v1/batch. Add compact=1 or fields=a,b to save tokens. Docs: /llms.txt