diff-summary

Generate plain-language summaries from Git diffs for code reviews.

1|Updated Jan 30, 2026
One-click install
npx skills add https://github.com/jieni777/opencode-config-backup --skill diff-summary-jieni777
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: diff-summary
Source: https://github.com/jieni777/opencode-config-backup/tree/main/skills/ai-diff-summary
Command: npx skills add https://github.com/jieni777/opencode-config-backup --skill diff-summary-jieni777

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Messy git diffs are hard to read and slow down code reviews. This skill translates diffs into concise, plain-English summaries that explain the intent behind changes.

Core Features & Use Cases

  • Summarizes changes into human-readable descriptions suitable for PR descriptions and release notes.
  • Groups related changes and highlights potential breaking changes or risks.
  • Generates quick, actionable summaries that can accompany commits and reviews.

Quick Start

Run npx ai-diff-summary to generate a plain-English summary of the current diffs.

Frequently Asked Questions about diff-summary

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate plain-English summaries from git diffs for PR descriptions?

Git diff summaries translate raw code changes into concise, human-readable descriptions explaining the intent behind modifications. They help speed up code reviews by grouping related changes and highlighting potential breaking changes or risks.

How do I summarize git diffs into release notes and changelogs?

You can summarize git diffs into release notes by running the tool across repositories and branches. It automates changelog generation by grouping related modifications and producing actionable summaries suitable for release documentation.

Do I need Node.js to run AI summarization on my git diffs?

Yes, you need Node.js 18 or higher to run AI summarization on git diffs. The tool must also be executed inside a Git repository to properly access and process current uncommitted changes or branch differences.

What is the best way to explain the intent behind code changes in a review?

The best way to explain the intent behind code changes is using automated diff summaries. They convert complex git diffs into plain-language descriptions, grouping related modifications and highlighting potential breaking changes or risks for reviewers.

Can I highlight breaking changes when summarizing diffs across multiple branches?

Yes, when summarizing diffs across multiple branches, the tool groups related changes and highlights potential breaking changes or risks. This ensures your PR descriptions and changelogs clearly communicate critical modifications to reviewers.