200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_0162tpkk 19ms POST /ai/v1/search {} Idempotency-Key: f7H8ao1V8jbV Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_0162tpkk 19ms POST /ai/v1/search {} Idempotency-Key: f7H8ao1V8jbV Send ▶