200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01t0styu 44ms POST /ai/v1/search {} Idempotency-Key: PWzn9Q3wQhma Send ▶> POST /ai/v1/session {}
< 200 OK req_01t0styu 44ms POST /ai/v1/search {} Idempotency-Key: PWzn9Q3wQhma Send ▶