200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0145gj7d 34ms POST /ai/v1/search {} Idempotency-Key: TAs71EQP7FTu Send ▶> POST /ai/v1/session {}
< 200 OK req_0145gj7d 34ms POST /ai/v1/search {} Idempotency-Key: TAs71EQP7FTu Send ▶