200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01rlf97k 56ms POST /ai/v1/search {} Idempotency-Key: 4o9eEtxxcY-1 Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01rlf97k 56ms POST /ai/v1/search {} Idempotency-Key: 4o9eEtxxcY-1 Send ▶