200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01a6n0pq 65ms POST /ai/v1/search {} Idempotency-Key: r9lxHHXMFO1C Send ▶> POST /ai/v1/session {}
< 200 OK req_01a6n0pq 65ms POST /ai/v1/search {} Idempotency-Key: r9lxHHXMFO1C Send ▶