彭峰 65725e515e fix(review): preserve original learning dates in historical tasks před 1 dnem
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shared bf7c8b0f01 fix: close three-end launch audit with guarded local verification před 3 týdny
xiaoshu-admin 1189cf9056 fix(schedule): support legacy trials and bulk cancellation před 3 dny
xiaoshu-mobile 65725e515e fix(review): preserve original learning dates in historical tasks před 1 dnem