What problem does it solve? Writing a long web novel means hundreds of chapters and constantly evolving setting documents; without structured backups, a bad revision or accidental overwrite can destroy weeks of work. This Skill automates versioned backups of every finalized chapter, snapshots of setting documents per chapter, and daily full archives, with conservative cleanup rules so nothing important is lost. ## Core Features & Use Cases - Per-Chapter Incremental Backup: Saves each finalized chapter as a versioned file (v1, v2, ...) and snapshots worldbuilding, character, foreshadowing, and storyline documents at that chapter's state. - Daily Full Archives: Creates tar.gz archives per book and a global cross-book backup, with semantic version numbers (M.m) that increment by day or by same-day repetition. - Retention & Cleanup Policies: Keeps first/latest chapter versions permanently, retains milestone snapshots every 10 chapters, and prunes old archives beyond 7 days while preserving weekly backups. - Use Case: After finishing chapter 47 of a web novel, the Skill automatically stores the chapter as v2 in the version history, snapshots all setting documents under 设定快照_第47章/, logs the operation, and deletes expired snapshots without interrupting the writing flow. ## Quick Start Ask the agent to back up the current novel, for example: "备份《我的小说》" or let it run automatically after each chapter is finalized.