claude-code-skills-reference/CHANGELOG.md

Changelog

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

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

• None

Changed

• None

Deprecated

• None

Removed

• None

Fixed

• None

Security

• None

[1.9.0] - 2025-10-29

Added

• New Skill: video-comparer - Video comparison and quality analysis tool
  • Compare original and compressed videos with interactive HTML reports
  • Calculate quality metrics (PSNR, SSIM) for compression analysis
  • Generate frame-by-frame visual comparisons with three viewing modes (slider, side-by-side, grid)
  • Extract video metadata (codec, resolution, bitrate, duration, file size)
  • Multi-platform FFmpeg installation instructions (macOS, Linux, Windows)
  • Bundled Python script: compare.py with security features (path validation, resource limits)
  • Comprehensive reference documentation (video metrics interpretation, FFmpeg commands, configuration)
  • Self-contained HTML output with embedded frames (no server required)

Changed

• Updated marketplace skills count from 15 to 16
• Updated marketplace version from 1.8.0 to 1.9.0
• Updated README.md badges (skills count, version)
• Updated README.md to include video-comparer in skills listing
• Updated CLAUDE.md skills count from 15 to 16
• Added video-comparer use case section to README.md
• Added FFmpeg to requirements section

1.6.0 - 2025-10-26

Added

• New Skill: youtube-downloader - YouTube video and audio downloading with yt-dlp
  • Download YouTube videos and playlists with robust error handling
  • Audio-only download with MP3 conversion
  • Android client workaround for nsig extraction issues (automatic)
  • Format listing and custom format selection
  • Network error handling for proxy/restricted environments
  • Bundled Python script: download_video.py with yt-dlp availability check
  • Comprehensive troubleshooting documentation for common yt-dlp issues
  • Demo tape file and GIF showing download workflow

Changed

• Updated marketplace.json from 12 to 13 skills
• Updated marketplace version from 1.5.0 to 1.6.0
• Enhanced marketplace metadata description to include YouTube downloading capability
• Updated CLAUDE.md with complete 13-skill listing
• Updated CLAUDE.md marketplace version to v1.6.0
• Updated README.md to reflect 13 available skills
• Updated README.md badges (skills count, version)
• Added youtube-downloader to manual installation instructions
• Added youtube-downloader use case section in README
• Added youtube-downloader to documentation quick links
• Added yt-dlp to requirements section

1.5.0 - 2025-10-26

Added

• New Skill: ppt-creator - Professional presentation creation with dual-path PPTX generation
  • Pyramid Principle structure (conclusion → reasons → evidence)
  • Assertion-evidence slide framework
  • Automatic data synthesis and chart generation (matplotlib)
  • Dual-path PPTX creation (Marp CLI + document-skills:pptx)
  • Complete orchestration: content → data → charts → PPTX with charts
  • 45-60 second speaker notes per slide
  • Quality scoring with auto-refinement (target: 75/100)

Changed

• Updated marketplace.json from 11 to 12 skills
• Updated marketplace version from 1.4.0 to 1.5.0

1.4.0 - 2025-10-25

Added

• New Skill: cloudflare-troubleshooting - API-driven Cloudflare diagnostics and troubleshooting
  • Systematic investigation of SSL errors, DNS issues, and redirect loops
  • Direct Cloudflare API integration for evidence-based troubleshooting
  • Bundled Python scripts: check_cloudflare_config.py and fix_ssl_mode.py
  • Comprehensive reference documentation (SSL modes, API overview, common issues)
• New Skill: ui-designer - Design system extraction from UI mockups and screenshots
  • Automated design system extraction (colors, typography, spacing)
  • Design system documentation generation
  • PRD and implementation prompt creation
  • Bundled templates: design-system.md, vibe-design-template.md, app-overview-generator.md
• Enhanced .gitignore patterns for archives, build artifacts, and documentation files

Changed

• Updated marketplace.json from 9 to 11 skills
• Updated marketplace version from 1.3.0 to 1.4.0
• Enhanced marketplace metadata description to include new capabilities
• Updated CLAUDE.md with complete 11-skill listing
• Updated README.md to reflect 11 available skills
• Updated README.zh-CN.md to reflect 11 available skills

1.3.0 - 2025-10-23

Added

• New Skill: cli-demo-generator - Professional CLI demo generation with VHS automation
  • Automated demo generation from command lists
  • Batch processing with YAML/JSON configs
  • Interactive recording with asciinema
  • Smart timing and multiple output formats
• Comprehensive improvement plan with 5 implementation phases
• Automated installation scripts for macOS/Linux (install.sh) and Windows (install.ps1)
• Complete Chinese translation (README.zh-CN.md)
• Quick start guides in English and Chinese (QUICKSTART.md, QUICKSTART.zh-CN.md)
• VHS demo infrastructure for all skills
• Demo tape files for skill-creator, github-ops, and markdown-tools
• Automated demo generation script (demos/generate_all_demos.sh)
• GitHub issue templates (bug report, feature request)
• GitHub pull request template
• FAQ section in README
• Table of Contents in README
• Enhanced badges (Claude Code version, PRs welcome, maintenance status)
• Chinese user guide with CC-Switch recommendation
• Language switcher badges (English/简体中文)

Changed

• BREAKING: Restructured README.md to highlight skill-creator as essential meta-skill
• Moved skill-creator from position #7 to featured "Essential Skill" section
• Updated CLAUDE.md with new priorities and installation commands
• Enhanced documentation navigation and discoverability
• Improved README structure with better organization

Removed

• skill-creator from "Other Available Skills" numbered list (now featured separately)

1.2.0 - 2025-10-22

Added

• llm-icon-finder skill for AI/LLM brand icons
• Comprehensive marketplace structure with 8 skills
• Professional documentation for all skills
• CONTRIBUTING.md with quality standards
• INSTALLATION.md with detailed setup instructions

Changed

• Updated marketplace.json to v1.2.0
• Enhanced skill descriptions and metadata

1.1.0 - 2025-10-15

Added

• skill-creator skill with initialization, validation, and packaging scripts
• repomix-unmixer skill for extracting repomix packages
• teams-channel-post-writer skill for Teams communication
• Enhanced documentation structure

Changed

• Improved skill quality standards
• Updated all skill SKILL.md files with consistent formatting

1.0.0 - 2025-10-08

Added

• Initial release of Claude Code Skills Marketplace
• github-ops skill for GitHub operations
• markdown-tools skill for document conversion
• mermaid-tools skill for diagram generation
• statusline-generator skill for Claude Code customization
• MIT License
• README.md with comprehensive documentation
• Individual skill documentation (SKILL.md files)

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Version Numbering

We use Semantic Versioning:

• MAJOR version when you make incompatible API changes
• MINOR version when you add functionality in a backward compatible manner
• PATCH version when you make backward compatible bug fixes

Release Process

1. Update version in .claude-plugin/marketplace.json
2. Update CHANGELOG.md with changes
3. Update README.md version badge
4. Create git tag: git tag -a v1.x.x -m "Release v1.x.x"
5. Push tag: git push origin v1.x.x