200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01tr42nh 36ms POST /ai/v1/search {} Idempotency-Key: M4seQIuM0DEJ Send ▶> POST /ai/v1/session {}
< 200 OK req_01tr42nh 36ms POST /ai/v1/search {} Idempotency-Key: M4seQIuM0DEJ Send ▶