200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_005yfd4q 77ms POST /ai/v1/search {} Idempotency-Key: qJ4U08DMaSP7 Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_005yfd4q 77ms POST /ai/v1/search {} Idempotency-Key: qJ4U08DMaSP7 Send ▶