200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00upu9jb 69ms POST /ai/v1/search {} Idempotency-Key: y1IbafCHwNGC Send ▶> POST /ai/v1/session {}
< 200 OK req_00upu9jb 69ms POST /ai/v1/search {} Idempotency-Key: y1IbafCHwNGC Send ▶