200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01ysfp0r 78ms POST /ai/v1/search {} Idempotency-Key: 7fHRPcq8WO_J Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01ysfp0r 78ms POST /ai/v1/search {} Idempotency-Key: 7fHRPcq8WO_J Send ▶