200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0174d1ka 76ms POST /ai/v1/search {} Idempotency-Key: 9jtaMbpE1ug9 Send ▶> POST /ai/v1/session {}
< 200 OK req_0174d1ka 76ms POST /ai/v1/search {} Idempotency-Key: 9jtaMbpE1ug9 Send ▶