200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ahejvw 81ms POST /ai/v1/search {} Idempotency-Key: CxXxv5d6MF-R Send ▶> POST /ai/v1/session {}
< 200 OK req_00ahejvw 81ms POST /ai/v1/search {} Idempotency-Key: CxXxv5d6MF-R Send ▶