200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01p9am17 65ms POST /ai/v1/search {} Idempotency-Key: 3YyZJ9VDQoXI Send ▶> POST /ai/v1/session {}
< 200 OK req_01p9am17 65ms POST /ai/v1/search {} Idempotency-Key: 3YyZJ9VDQoXI Send ▶