200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01kkchd0 61ms POST /ai/v1/search {} Idempotency-Key: tKcq1eTtSnaK Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01kkchd0 61ms POST /ai/v1/search {} Idempotency-Key: tKcq1eTtSnaK Send ▶