200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01w6km6s 33ms POST /ai/v1/search {} Idempotency-Key: chI4JA54DTdS Send ▶> POST /ai/v1/session {}
< 200 OK req_01w6km6s 33ms POST /ai/v1/search {} Idempotency-Key: chI4JA54DTdS Send ▶