200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_014eg94x 50ms POST /ai/v1/search {} Idempotency-Key: PfHlYXZx3JlT Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_014eg94x 50ms POST /ai/v1/search {} Idempotency-Key: PfHlYXZx3JlT Send ▶