200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_018vsirt 32ms POST /ai/v1/search {} Idempotency-Key: BlG3Jx7La2gW Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_018vsirt 32ms POST /ai/v1/search {} Idempotency-Key: BlG3Jx7La2gW Send ▶