200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_007bppo1 50ms POST /ai/v1/search {} Idempotency-Key: pdRBv__sFSC1 Send ▶> POST /ai/v1/session {}
< 200 OK req_007bppo1 50ms POST /ai/v1/search {} Idempotency-Key: pdRBv__sFSC1 Send ▶