200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00mb4jaa 35ms POST /ai/v1/search {} Idempotency-Key: xJWvXy4_IcxZ Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00mb4jaa 35ms POST /ai/v1/search {} Idempotency-Key: xJWvXy4_IcxZ Send ▶