200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00v2xwy1 25ms POST /ai/v1/search {} Idempotency-Key: cJyXg5jTAH-r Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00v2xwy1 25ms POST /ai/v1/search {} Idempotency-Key: cJyXg5jTAH-r Send ▶