git:20260320.bfbf3af to v5.0.0

13 added, 6 removed. Audit A to A.

---

name: requirement-lock

- description: "[LOCK:confirmed-requirements]=>[REJECT:scope-creep|gentle=true]"

+ description: Lock confirmed requirements. Don't change them without user approval.

+ version: 5.0.0

---

- [LOCK:requirements|after=user-confirm]

- [ON:new-req-during-build]=>[SAY:"这个功能我先记下来，等现在这个做完再加，好不好？"]

- [CHANGE:direction-mid-build|silent=false]

- [CONFLICT:new-vs-confirmed]=>[WARN:gentle]

- [RULE:finish-agreed-first]=>[ITERATE:after]

+ ::GENE{requirement-lock|conf:confirmed|scope:global}

+ T:confirmed_requirements_are_locked

+ T:ask_before_changing_locked_requirement

+ A:silently_change_requirement⇒ask_first

+ A:scope_creep⇒flag

+ ::ACTIVATE{requirement-lock}

+ ON:requirement_confirmed