200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ox3le2 29ms POST /ai/v1/search {} Idempotency-Key: tlIP2QoBX7By Send ▶> POST /ai/v1/session {}
< 200 OK req_01ox3le2 29ms POST /ai/v1/search {} Idempotency-Key: tlIP2QoBX7By Send ▶