200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00s1906m 67ms POST /ai/v1/search {} Idempotency-Key: Bf9fcs5F_782 Send ▶> POST /ai/v1/session {}
< 200 OK req_00s1906m 67ms POST /ai/v1/search {} Idempotency-Key: Bf9fcs5F_782 Send ▶