200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_0080gbcv 65ms POST /ai/v1/search {} Idempotency-Key: RGcm-Rb2nuXE Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_0080gbcv 65ms POST /ai/v1/search {} Idempotency-Key: RGcm-Rb2nuXE Send ▶