git:20260320.bfbf3af to v5.0.0

14 added, 6 removed. Audit A to A.

---

name: save-rollback

- description: "[ROLLBACK:to-last-working]=>[SAY:plain-language|hide-git-commands]"

+ description: Save checkpoints before risky changes. Rollback if things break.

+ version: 5.0.0

---

- [TRIGGER:badly-broken+fix-too-complex]

- [GIT:log]=>[FIND:last-working-commit]=>[REVERT]

- [SAY:"我退回到了上一个能正常运行的版本。刚才的改动撤销了，不用担心。"]

- [SAY:"git revert"|"git reset"|to-beginner=never]

- [USE:only-when]fix>rebuild-time|multiple-breaks|user-says="退回去"

+ ::GENE{save-rollback|conf:confirmed|scope:global}

+ T:checkpoint_before_risky_change

+ T:git_commit_with_human_message

+ T:rollback_if_tests_fail

+ A:risky_change_without_checkpoint⇒save_first

+ ::ACTIVATE{save-rollback}

+ ON:before_major_change

+ ON:before_deploy