200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01w32bue 30ms POST /ai/v1/search {} Idempotency-Key: IyUwDWz4OBa1 Send ▶> POST /ai/v1/session {}
< 200 OK req_01w32bue 30ms POST /ai/v1/search {} Idempotency-Key: IyUwDWz4OBa1 Send ▶