200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01oj4u8w 81ms POST /ai/v1/search {} Idempotency-Key: b8bKvBzKVPQ4 Send ▶> POST /ai/v1/session {}
< 200 OK req_01oj4u8w 81ms POST /ai/v1/search {} Idempotency-Key: b8bKvBzKVPQ4 Send ▶