200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01j4yuvq 90ms POST /ai/v1/search {} Idempotency-Key: ZonPfBQyuqZ9 Send ▶> POST /ai/v1/session {}
< 200 OK req_01j4yuvq 90ms POST /ai/v1/search {} Idempotency-Key: ZonPfBQyuqZ9 Send ▶