200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01s8tkqn 64ms POST /ai/v1/search {} Idempotency-Key: x4cPwNbBg2qS Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01s8tkqn 64ms POST /ai/v1/search {} Idempotency-Key: x4cPwNbBg2qS Send ▶