Conceptfreshness file / 指标新鲜度声明
Freshness Document
An explicit mechanism for declaring the expiration of evaluation metrics. It records the measurement version corresponding to published figures and creates external accountability pressure through publicly disclosed version drift information, preventing marketing figures from diverging from verified figures.
Timeline (last 90 days)
Sep 17
The author recommends placing a freshness file alongside publicly released headline numbers, recording the version under which the number was measured and allowing it to publicly contradict itself
Unverified50%