200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01bpmuyr 50ms POST /ai/v1/search {} Idempotency-Key: bDUDy9x-ouwV Send ▶> POST /ai/v1/session {}
< 200 OK req_01bpmuyr 50ms POST /ai/v1/search {} Idempotency-Key: bDUDy9x-ouwV Send ▶