200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01k5pkwm 70ms POST /ai/v1/search {} Idempotency-Key: _JiELyjOo21z Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01k5pkwm 70ms POST /ai/v1/search {} Idempotency-Key: _JiELyjOo21z Send ▶