200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_0148v8qv 68ms POST /ai/v1/search {} Idempotency-Key: J_MXHWeUgaLf Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_0148v8qv 68ms POST /ai/v1/search {} Idempotency-Key: J_MXHWeUgaLf Send ▶