200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01uj6r25 74ms POST /ai/v1/search {} Idempotency-Key: 7GSUx3R0VB8F Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_01uj6r25 74ms POST /ai/v1/search {} Idempotency-Key: 7GSUx3R0VB8F Send ▶