200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01qgi5gd 44ms POST /ai/v1/search {} Idempotency-Key: 8qzl88D-c1Ig Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_01qgi5gd 44ms POST /ai/v1/search {} Idempotency-Key: 8qzl88D-c1Ig Send ▶