200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01i97ssy 18ms POST /ai/v1/search {} Idempotency-Key: uXYhWP1TtI-B Send ▶> POST /ai/v1/session {}
< 200 OK req_01i97ssy 18ms POST /ai/v1/search {} Idempotency-Key: uXYhWP1TtI-B Send ▶