f46bd77ad2
- GET /v1/responses/{id} — retrieve stored responses
- DELETE /v1/responses/{id} — delete stored responses
- Tool call items in output (function_call + function_call_output)
- Real token counting from AIAgent (prompt/completion/total)
- Truncation parameter support (auto mode, max 100 messages)
- CORS middleware (Access-Control-Allow-Origin: *)
- Full response objects stored for retrieval
- 16 new tests (67 total)