200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01hn55i9 86ms POST /ai/v1/search {} Idempotency-Key: v0Y36KFSn0Eo Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01hn55i9 86ms POST /ai/v1/search {} Idempotency-Key: v0Y36KFSn0Eo Send ▶