200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018l1w88 20ms POST /ai/v1/search {} Idempotency-Key: hjN9Zp356Hdt Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018l1w88 20ms POST /ai/v1/search {} Idempotency-Key: hjN9Zp356Hdt Send ▶