200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_017zb8rr 79ms POST /ai/v1/search {} Idempotency-Key: aNQFg6Iw_VXQ Send ▶> POST /ai/v1/session {}
< 200 OK req_017zb8rr 79ms POST /ai/v1/search {} Idempotency-Key: aNQFg6Iw_VXQ Send ▶