200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_004ssbtg 78ms POST /ai/v1/search {} Idempotency-Key: 0KjiSbGUIYpJ Send ▶> POST /ai/v1/session {}
< 200 OK req_004ssbtg 78ms POST /ai/v1/search {} Idempotency-Key: 0KjiSbGUIYpJ Send ▶