200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01baz4k1 44ms POST /ai/v1/search {} Idempotency-Key: sNcvVH-wwyIn Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01baz4k1 44ms POST /ai/v1/search {} Idempotency-Key: sNcvVH-wwyIn Send ▶