200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00ujs1id 87ms POST /ai/v1/search {} Idempotency-Key: durCgtxplNgo Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_00ujs1id 87ms POST /ai/v1/search {} Idempotency-Key: durCgtxplNgo Send ▶