200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00gdu7cu 64ms POST /ai/v1/search {} Idempotency-Key: o2P6HCrIB4ph Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00gdu7cu 64ms POST /ai/v1/search {} Idempotency-Key: o2P6HCrIB4ph Send ▶