200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01a8sncz 89ms POST /ai/v1/search {} Idempotency-Key: Lq6F7hx0-qOZ Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01a8sncz 89ms POST /ai/v1/search {} Idempotency-Key: Lq6F7hx0-qOZ Send ▶