200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00etu1c9 26ms POST /ai/v1/search {} Idempotency-Key: WK2JpMF-LXRY Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00etu1c9 26ms POST /ai/v1/search {} Idempotency-Key: WK2JpMF-LXRY Send ▶