200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00bh752k 38ms POST /ai/v1/search {} Idempotency-Key: qKXf0E9aRAd6 Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_00bh752k 38ms POST /ai/v1/search {} Idempotency-Key: qKXf0E9aRAd6 Send ▶