200 OK — session open
> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01uvw4db 77ms POST /ai/v1/search {} Idempotency-Key: frnLa-BEof1F Send ▶> POST /ai/v1/session {"source": "dan"}
< 200 OK req_01uvw4db 77ms POST /ai/v1/search {} Idempotency-Key: frnLa-BEof1F Send ▶