What problem does it solve? Working with Word documents programmatically is error-prone: .docx files are ZIP archives of XML, and naive generation or editing produces corrupt files, broken tables, lost tracked changes, or invalid formatting. This Skill provides tested workflows and scripts to create, read, and edit .docx files reliably. ## Core Features & Use Cases - Document Creation: Generate polished Word documents with docx-js, including tables of contents, headings, lists, tables, images, footnotes, headers/footers, and multi-column layouts, with explicit page size and style control. - Surgical Editing: Unpack existing .docx files, edit the raw XML directly (tracked changes, comments, find-and-replace, image insertion), then repack with schema validation and auto-repair. - Review Workflows: Add threaded comments, insert or delete text as tracked changes attributed to an author, and accept all tracked changes via LibreOffice. - Use Case: A user asks to redline a contract draft. The Skill unpacks the .docx, marks deletions and insertions as tracked changes authored by "Claude", validates the XML against OOXML schemas, and repacks a clean, non-corrupt file. ## Quick Start Use the docx skill to create a professional Word report with a table of contents, headings, and a formatted table, then save it as report.docx.