About
Doc Sync is a specialized Claude Code skill designed to eliminate outdated documentation by treating it as 'guilty until proven innocent' after any code changes. It proactively verifies function signatures, parameter names, and usage patterns in Markdown files against the actual codebase and Git history to ensure technical accuracy. By establishing a 'ground truth' from working implementations and analyzing recent breaking changes, the skill helps developers maintain reliable READMEs, contribution guides, and API documentation without manual auditing overhead.