200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00fvb9vt 79ms POST /ai/v1/search {} Idempotency-Key: H73y6j8wS-8u Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00fvb9vt 79ms POST /ai/v1/search {} Idempotency-Key: H73y6j8wS-8u Send ▶