200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00cew6uf 18ms POST /ai/v1/search {} Idempotency-Key: ZyGIPxOy0vwU Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00cew6uf 18ms POST /ai/v1/search {} Idempotency-Key: ZyGIPxOy0vwU Send ▶