200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01wvtmf7 22ms POST /ai/v1/search {} Idempotency-Key: -6UTQ9H5tSLK Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01wvtmf7 22ms POST /ai/v1/search {} Idempotency-Key: -6UTQ9H5tSLK Send ▶