Best use case
diff-summary is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
Summarize git diffs in plain English
Teams using diff-summary should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/diff-summary/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How diff-summary Compares
| Feature / Agent | diff-summary | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Summarize git diffs in plain English
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# Diff Summary Turn messy git diffs into human-readable summaries. Perfect for PR descriptions and code reviews. ## Quick Start ```bash npx ai-diff-summary ``` ## What It Does - Summarizes staged changes - Explains what code does, not just what changed - Groups related changes - Identifies breaking changes ## Usage Examples ```bash # Summarize staged changes npx ai-diff-summary # Summarize specific commit npx ai-diff-summary --commit abc123 # Compare branches npx ai-diff-summary --from main --to feature/auth # Output as PR description npx ai-diff-summary --format pr ``` ## Output Example ```markdown ## Summary Added user authentication with JWT tokens ## Changes - New login/logout endpoints in auth.ts - JWT middleware for protected routes - User model with password hashing - Updated API docs ## Breaking Changes - /api/users now requires authentication ``` ## Requirements Node.js 18+. OPENAI_API_KEY required. Must be in a git repo. ## License MIT. Free forever. --- **Built by LXGIC Studios** - GitHub: [github.com/lxgicstudios/ai-diff-summary](https://github.com/lxgicstudios/ai-diff-summary) - Twitter: [@lxgicstudios](https://x.com/lxgicstudios)
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