A powerful CLI tool that converts technical git diffs into plain English summaries for better collaboration and documentation.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install diff-summarizer
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install diff-summarizer using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Diff Summarizer?
Diff Summarizer is an essential utility within the Openclaw Skills ecosystem designed to bridge the gap between technical code changes and human understanding. It eliminates the tedious task of manually parsing hundreds of lines of git output by using AI to interpret the logic and impact of code modifications.
By integrating this tool into your daily workflow, you can provide better context for code reviews and documentation without the manual overhead. This Openclaw Skills entry focuses on delivering high-quality, actionable insights from your git history, whether you are preparing a pull request or drafting a public release changelog.
Diff Summarizer Use Cases
- Drafting comprehensive pull request descriptions without manual listing.
- Generating end-user changelogs from a range of recent commits.
- Onboarding to a new branch by quickly grasping recent architectural changes.
- Summarizing uncommitted work-in-progress to recap before a break.
How Diff Summarizer Works
- The tool executes a git diff command against your current working directory or a specified git reference.
- The raw diff output is securely processed through an AI model configured within the Openclaw Skills framework.
- The AI analyzes the code changes to identify patterns, feature additions, and bug fixes.
- A structured, human-readable markdown summary is generated and output to your terminal.
Diff Summarizer Setup
The Diff Summarizer is designed for zero-config usage. Ensure you have Node.js 18+ installed and are currently within a git repository. You can run the tool immediately using npx:
npx ai-diff-summary
To see all available flags and options provided by this tool in the Openclaw Skills library, use:
npx ai-diff-summary --help
Diff Summarizer Data Schema & Taxonomy
The skill processes git metadata and diff hunks to produce its output. The resulting schema is typically organized as follows:
| Data Point | Description |
|---|---|
| Summary | A high-level overview of the entire set of changes. |
| Impact | Analysis of how the changes affect the overall system. |
| File Breakdown | Individual summaries for each modified file. |
| Metadata | Information regarding the commit hashes or branches compared. |
Diff Summarizer Advanced Features
- Multi-ref comparison: Support for comparing branches, tags, and specific commit hashes.
- Flexible CLI integration: Easily pipe the output into other developer tools or files.
- Automatic context detection: Defaults to uncommitted changes if no specific reference is provided.
- Optimized for PRs: Specifically formatted output that fits perfectly into standard pull request description templates as part of the Openclaw Skills experience.
SKILL.md
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