Back to Skills

documentation-sync

Detects code/documentation drift, validates examples, generates diagrams, auto-updates documentation

2starsUpdated 3/10/2026

Security Assessment

Safe(100/100)
Security Score100/100

About documentation-sync

The Documentation Sync Skill is designed to maintain alignment between codebases and their corresponding documentation. As software evolves, discrepancies between actual code and documented information can emerge, leading to confusion, bugs, and onboarding challenges. This skill addresses these issues by detecting inconsistencies, validating code examples, generating diagrams, and updating documentation automatically. It ensures that developers and stakeholders can rely on accurate, up-to-date documentation without manual intervention, reducing errors and improving overall software quality.

Key features include detecting code/documentation drift by comparing API signatures, configuration options, and code examples; validating embedded examples to ensure they execute correctly; generating architecture and system diagrams using AST analysis; automatically updating README files with current API information; and analyzing documentation coverage to identify gaps and outdated sections. Outputs include detailed drift reports, validation reports, rendered diagrams, updated documentation with changelogs, and coverage metrics with improvement suggestions. These capabilities enable teams to maintain high-quality documentation that reflects the current state of the codebase.

This skill is ideal for development teams, technical writers, and project maintainers who need to ensure accurate documentation across releases, pull requests, and refactoring efforts. It is particularly useful when onboarding new team members, auditing documentation quality, or creating architecture diagrams. By automating repetitive verification and update tasks, it saves time and increases confidence in the documentation's reliability, making it a valuable tool for any project that requires precise, consistent, and actionable technical documentation.

FAQ

How do I use the Documentation Sync Skill to check if my documentation is up to date?

You can trigger the skill using phrases like 'Check if documentation is up to date' or run the detect-drift operation to generate a detailed report highlighting inconsistencies between your code and documentation.

Which types of diagrams can this skill generate from code?

It can generate component architecture diagrams, class diagrams, sequence diagrams, data flow diagrams, system architecture diagrams, and deployment diagrams using code structure analysis.

Does this skill automatically update all documentation files?

It can automatically update README files with current API information and provide a comprehensive sync operation that integrates drift detection, example validation, and diagram generation, but full project-wide updates depend on the scope of files provided.

Are there any prerequisites or dependencies for validating code examples?

Code examples must be executable in the current environment with the necessary dependencies installed. The skill validates syntax, API calls, imports, and outputs based on the current codebase.

Can this skill track documentation coverage and freshness?

Yes, the analyze-coverage operation generates metrics including public API documentation coverage, code example coverage, function/class documentation ratios, documentation freshness, broken links, and missing sections.

Install documentation-sync

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill