200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00zxza6q 80ms POST /ai/v1/search {} Idempotency-Key: 2K7xmzqonyFQ Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00zxza6q 80ms POST /ai/v1/search {} Idempotency-Key: 2K7xmzqonyFQ Send ▶