200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_014dnrb9 67ms POST /ai/v1/search {} Idempotency-Key: fFfFKv9ZUNmE Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_014dnrb9 67ms POST /ai/v1/search {} Idempotency-Key: fFfFKv9ZUNmE Send ▶