200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01e192ud 74ms POST /ai/v1/search {} Idempotency-Key: 7MHIXBOshSD2 Send ▶> POST /ai/v1/session {}
< 200 OK req_01e192ud 74ms POST /ai/v1/search {} Idempotency-Key: 7MHIXBOshSD2 Send ▶