Code Change Summarizer

by ArabelaTso

Code Change Summarizer is a Writing skill for Claude Code, published by ArabelaTso in Skills-4-SE.

247 stars23 forkson ArabelaTso/Skills-4-SEAdded 2026/09/02+4% in starsRepository updated 2026/08/21

View source on GitHub Download repo ZIP

claudeclaude-codeclaude-skillsmetaprogrammingsoftware-developmentsoftware-engineering

Install in seconds

Install Code Change Summarizer

Copy Code Change Summarizer into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/ArabelaTso/Skills-4-SE/tree/main/skills/code-change-summarizer ~/.claude/skills/code-change-summarizer

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/ArabelaTso/Skills-4-SE.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/code-change-summarizer/SKILL.md in ArabelaTso/Skills-4-SE
Installs to: ~/.claude/skills/code-change-summarizer
Collection: One of 25 skills cataloged from this repository
Category: Writing — 1060 skills

What Code Change Summarizer does

Code Change Summarizer generates structured pull request descriptions from diffs and modified files. Use it to summarize changes, note breaking changes, document dependencies, and add testing or design details.

Code Change Summarizer is cataloged under Writing on DirSkills. Code Change Summarizer comes from a repository tagged claude, claude-code, claude-skills, metaprogramming and software-development.

Documentation

README

Excerpt

Git diff output
Modified files list
Commit messages
Related issue numbers

Understand the changes:

Read through all modified files
Identify what changed (added/modified/removed/fixed)
Understand the purpose of changes
Note any patterns or themes

Categorize changes:

Feature additions: New functionality
Bug fixes: Issue resolutions
Refactoring: Code improvements without behavior changes
Documentation: Doc updates
Tests: Test additions or modifications
Dependencies: Package updates
Configuration: Config or build changes

2. Create Initial Summary

This is the opening of the README. Read the full README on GitHub.

Commands Code Change Summarizer provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

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Frequently asked about Code Change Summarizer

What else does ArabelaTso publish alongside Code Change Summarizer?
Code Change Summarizer is one of 25 skills that DirSkills catalogs from ArabelaTso/Skills-4-SE, the repository it ships in. Its siblings there include ACSL Annotation Assistant, API Design Assistant and API Documentation Generator. Each one is a separate skill with its own page in this directory, installs the same way Code Change Summarizer does, and is maintained by ArabelaTso in that same repository. The rest of the collection is listed on the ArabelaTso/Skills-4-SE page.
How does Code Change Summarizer compare to other Writing skills?
Code Change Summarizer ranks #874 by stars among the 1060 Writing skills in this catalog. The most-starred ones next to it are Article Writing, Social Media Content Calendar and Knowledge Comic Creator. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Code Change Summarizer against them. Open each page to compare what they document and how they install.