name: Documentation Standards description: This skill should be used when the user asks about "documentation", "README", "CHANGELOG", "CONTRIBUTING", "ADR", "architecture decision record", "changelog format", "keep a changelog", "doc comments", "API documentation", or needs guidance on project documentation requirements. version: 1.0.0

Documentation Standards

Guidance for implementing documentation requirements including project docs, changelogs, and Architecture Decision Records.

Tooling

Available Tools: If using Claude Code, the documentation-review plugin provides comprehensive documentation tools (/doc-review, /doc-create, /doc-update, /changelog). For ADRs, use the adr plugin (/adr:new, /adr:list, /adr:search).

Required Documentation

Mandatory Files (MUST)

Recommended Files (SHOULD)

README Requirements

Required Sections (MUST)

README MUST include:

• Project name and brief description
• Badge indicators (CI status, version, coverage, license)
• Installation instructions (multiple methods if applicable)
• Quick start/usage examples
• Links to detailed documentation
• License information
• Contribution link

Recommended Sections (SHOULD)

README SHOULD include:

• Feature list with descriptions
• Architecture overview (diagram recommended)
• Performance characteristics
• Configuration options
• Troubleshooting section

Badge Examples

[![CI](https://github.com/org/repo/actions/workflows/ci.yml/badge.svg)](...)
[![crates.io](https://img.shields.io/crates/v/package.svg)](...)
[![Coverage](https://codecov.io/gh/org/repo/branch/main/graph/badge.svg)](...)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](...)

Changelog Requirements

Format (MUST)

Changelogs MUST follow the Keep a Changelog format.

Version Entry Structure (MUST)

Each version entry MUST be organized into these categories:

Required Elements (MUST)

Changelogs MUST include:

• Version number
• Release date
• Comparison links to previous versions

Unreleased Section (MUST)

The [Unreleased] section MUST be maintained for ongoing changes.

Changelog Template

# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/),
and this project adheres to [Semantic Versioning](https://semver.org/).

## [Unreleased]

### Added

- New feature description

## [1.0.0] - 2024-01-15

### Added

- Initial release features

### Fixed

- Bug fix description

[Unreleased]: https://github.com/org/repo/compare/v1.0.0...HEAD
[1.0.0]: https://github.com/org/repo/releases/tag/v1.0.0

Contributing Guidelines

Required Sections (MUST)

CONTRIBUTING.md MUST include:

• Prerequisites and tool requirements
• Development environment setup steps
• Build and test instructions
• Code style guidelines
• Pull request process
• Commit message format

Recommended Sections (SHOULD)

CONTRIBUTING.md SHOULD include:

• Project structure overview
• Troubleshooting section
• Contact/support information

Architecture Decision Records (ADRs)

When to Create (MUST)

Significant technical decisions MUST be documented as ADRs.

Location (MUST)

ADRs MUST be stored in version control at docs/adrs/ (or docs/decisions/).

Required Sections (MUST)

Each ADR MUST include:

Recommended Sections (SHOULD)

ADRs SHOULD also include:

• Decision drivers (weighted criteria)
• Considered alternatives
• Implementation notes
• Related ADRs

ADR Format (MUST)

ADRs MUST use a structured format such as:

• Structured MADR (recommended)
• MADR (Markdown Architectural Decision Records)
• Nygard format
• Y-Statement format

ADR Naming (MUST)

ADR files MUST use consistent naming: adr_NNNN.md or NNNN-title.md.

ADR Index (MUST)

Projects MUST maintain an ADR index/README listing all decisions.

Implementation Checklist

• Create README.md with required sections
• Create CONTRIBUTING.md
• Create CHANGELOG.md with proper format
• Add LICENSE file
• Create SECURITY.md
• Set up docs/adrs/ directory
• Create ADR template
• Create ADR index/README

Compliance Verification

# Verify required docs exist
ls README.md CONTRIBUTING.md CHANGELOG.md LICENSE SECURITY.md

# Check README has badges
grep -E "^\[!\[" README.md

# Verify changelog format
grep -E "^\## \[" CHANGELOG.md

# Check ADR directory
ls docs/adrs/ || ls docs/decisions/

Additional Resources

Reference Files

• references/readme-template.md - Complete README template
• references/adr-template.md - MADR ADR template

Examples

• examples/CHANGELOG.md - Example changelog
• examples/CONTRIBUTING.md - Example contributing guide
• examples/adr-0001.md - Example ADR