200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0132c4ip 42ms POST /ai/v1/search {} Idempotency-Key: f6SMOEMsS005 Send ▶> POST /ai/v1/session {}
< 200 OK req_0132c4ip 42ms POST /ai/v1/search {} Idempotency-Key: f6SMOEMsS005 Send ▶