200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01xfoi5v 20ms POST /ai/v1/search {} Idempotency-Key: ljFM9v3Kyxwf Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01xfoi5v 20ms POST /ai/v1/search {} Idempotency-Key: ljFM9v3Kyxwf Send ▶