200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01m2vhl2 67ms POST /ai/v1/search {} Idempotency-Key: bk3GU2dFf87T Send ▶> POST /ai/v1/session {}
< 200 OK req_01m2vhl2 67ms POST /ai/v1/search {} Idempotency-Key: bk3GU2dFf87T Send ▶