200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_003n2pg8 60ms POST /ai/v1/search {} Idempotency-Key: 8mobQeWMSsGx Send ▶> POST /ai/v1/session {}
< 200 OK req_003n2pg8 60ms POST /ai/v1/search {} Idempotency-Key: 8mobQeWMSsGx Send ▶