previous_response_id로 잇는 Responses API는 턴마다 전체 컨텍스트를 입력으로 과금하는데 세션에는 마지막 턴의 usage만 남아 비용이 과소 기록되었다(실측 2026-10-08: 12턴, 마지막 턴 입력 10,997). 턴별 input/output/total을 합산하고 턴 수도 함께 기록한다.
ai
AI VM services of the self-healing lab (experiment design 6). Module github.com/selfheal-lab/selfheal-lab-apps/ai.
| command | role | port |
|---|---|---|
cmd/agent |
POST /diagnose: Responses API tool loop over the read-only tools (internal/tools, design 6.2), strict submit_diagnosis (design 6.3, internal/diag), sessions and prompt versions in pgvector (internal/rag), then proposal + HITL post or escalation (design 6.5/6.6, internal/agent) |
8080 |
cmd/hitl |
Discord gateway bot (internal/hitl): Approve/Reject buttons, harness approval + execution, expiry to the escalation channel, escalation threads with the runbook |
8081 |
Contracts: harness POST /diagnose {"alert","run_id","scenario_id"} -> diagnosis fields at top level plus session_id, model, prompt_version, disposition. Harness side: POST /proposals (registers the proposal at diagnosis time, returns the approval token), POST /proposals/{token}/approve, POST /proposals/{token}/reject, POST /actions/execute.
OpenAI: POST /v1/responses with function tools (strict: true, every property required, additionalProperties: false), previous_response_id chaining, function_call_output items; embeddings text-embedding-3-small (1536). Model id from OPENAI_MODEL.
Build: gcloud builds submit ai --project cms-d-414903 --config ai/cloudbuild.yaml --substitutions=_TAG=$(git rev-parse --short HEAD). Tests: cd ai && go test ./... (mock Responses API and Mimir; no network).