200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01cnnk9r 76ms POST /ai/v1/search {} Idempotency-Key: gQP3-AOdjsk5 Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01cnnk9r 76ms POST /ai/v1/search {} Idempotency-Key: gQP3-AOdjsk5 Send ▶