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Happy Claude Skills

A collection of practical skill plugins designed for Claude Code.

Included Skills

docx-format-replicator

Extract formatting from existing Word documents and generate new documents with the same format.

Use Cases:

• Corporate document template replication
• Batch generation of consistently formatted documents
• Technical specification document series
• Standardized documentation like development task sheets

video-processor

Download and process videos from YouTube and other platforms. Supports video download, audio extraction, format conversion, and Whisper transcription.

Use Cases:

• Download videos from YouTube and other platforms
• Extract audio from video files
• Convert videos to MP4/WebM formats
• Transcribe audio/video to text using Whisper

wechat-article-writer

Automated WeChat article writing workflow with 4 steps: research, writing, title generation, and formatting optimization.

Use Cases:

• Write WeChat official account articles
• Generate viral headlines
• Content creation for self-media
• Article formatting and optimization

browser

Browser automation using Chrome DevTools Protocol. Start Chrome, navigate pages, execute JavaScript, take screenshots, and interactively pick DOM elements.

Use Cases:

• Web scraping with authenticated sessions
• Visual regression testing
• DOM inspection and data extraction
• Screenshot capture for documentation

book-cover-generator

AI-powered book and movie poster generator using Midjourney V5.0 with 5000+ visual style combinations.

Use Cases:

• Generate book cover posters
• Create movie promotional posters
• Visual showcase for literary works
• Book recommendation posters for knowledge bloggers

Core Features:

• Automatic extraction of work information (themes, quotes, insights, characters, timeline)
• Intelligent visual style adaptation (color schemes, patterns, calligraphy styles)
• Chinese font optimization (Source Han Serif for clarity)
• Support for both portrait (2:3) and landscape (16:9) ratios

report-generator

Automated weekly report generator based on git commit history. Creates structured work summaries for team communication.

Use Cases:

• Generate weekly work reports
• Team progress updates
• Project milestone summaries
• Enterprise OA system reporting (WeChat Work, DingTalk)

Core Features:

• Automatic extraction of this week's git commits
• Intelligently summarizes commits into 10 key items
• Each item is 20-30 characters
• Ordered list format (1, 2, 3...)
• Filters meaningless commits (merge, wip, tmp)
• Deduplicates and categorizes by module

markdown-helper

Markdown document writing assistant with PlantUML/Mermaid diagram generation, format checking, and table of contents creation.

Use Cases:

• Generate UML diagrams (use case diagrams, sequence diagrams, class diagrams, activity diagrams, swimlane diagrams)
• Generate flowcharts, mindmaps, and Gantt charts
• Auto-convert PlantUML code to PNG images
• Check and fix Markdown format issues
• Generate table of contents automatically

Supported Chart Types:

• PlantUML (default): Use case diagram, sequence diagram, class diagram, activity diagram, state diagram, component diagram, deployment diagram, swimlane diagram
• Mermaid (optional): Flowchart, sequence diagram, mindmap, Gantt chart, ER diagram, state diagram

Core Features:

• PlantUML code generation with standard UML syntax
• Mermaid code generation for quick diagrams
• Automatic PNG conversion via online service (no CLI tools needed)
• Format validation (header indentation, spacing, numbering)
• Table of contents generation with anchor links
• Image path management and naming conventions
• Tool selection guide (PlantUML vs Mermaid)

Tool Selection:

• Use PlantUML for: Standard UML diagrams, formal documentation, enterprise documents
• Use Mermaid for: GitHub/GitLab docs, quick flowcharts, mindmaps
• Both tools can be used together in the same project

resume-review

Multi-expert resume review panel with three senior experts (HR, Tech Interviewer, Senior Engineer) independently evaluating your resume from different perspectives.

Use Cases:

• Comprehensive resume review and scoring
• Pre-interview resume optimization
• Identify strengths and weaknesses from multiple expert viewpoints
• Benchmark against big-tech (h) or SMB (m) standards

Core Features:

• Three independent expert perspectives (HR, Tech Interviewer, Senior Engineer)
• Dual calibration: h (big-tech P6-P7) or m (SMB mid-senior)
• Quantified scoring (each expert rates 1-10)
• Severity markers for issues ([!] important, [i] suggestion)
• Overall score with positioning feedback
• Top 3 priority improvement recommendations
• Flexible input: paste text, provide file path, or upload

pic-upload

Upload local image files to image hosting via PicGo Server and return permanent CDN URLs.