changelog-generator

Changelog Generator

This skill transforms technical git commits into polished, user-friendly changelogs that your customers and users will actually understand and appreciate.

When to Use This Skill

• Preparing release notes for a new version
• Creating weekly or monthly product update summaries
• Documenting changes for customers
• Writing changelog entries for app store submissions
• Generating update notifications
• Creating internal release documentation
• Maintaining a public changelog/product updates page

What This Skill Does

1. Scans Git History: Analyzes commits from a specific time period or between versions
2. Categorizes Changes: Groups commits into logical categories (features, improvements, bug fixes, breaking changes, security)
3. Translates Technical → User-Friendly: Converts developer commits into customer language
4. Formats Professionally: Creates clean, structured changelog entries
5. Filters Noise: Excludes internal commits (refactoring, tests, etc.)
6. Follows Best Practices: Applies changelog guidelines and your brand voice

How to Use

Basic Usage

From your project repository:

Create a changelog from commits since last release

Generate changelog for all commits from the past week

Create release notes for version 2.5.0

With Specific Date Range

Create a changelog for all commits between March 1 and March 15

With Custom Guidelines

Create a changelog for commits since v2.4.0, using my changelog 
guidelines from CHANGELOG_STYLE.md

Example

User: "Create a changelog for commits from the past 7 days"

Output:

Inspired by: Manik Aggarwal's use case from Lenny's Newsletter

Tips

• Run from your git repository root
• Specify date ranges for focused changelogs
• Use your CHANGELOG_STYLE.md for consistent formatting
• Review and adjust the generated changelog before publishing
• Save output directly to CHANGELOG.md

Related Use Cases

• Creating GitHub release notes
• Writing app store update descriptions
• Generating email updates for users
• Creating social media announcement posts