Get AI-generated commits and change summaries with Lumen, a tool for founders, with 2.6k+ GitHub stars.
2,561 stars128 forksRustQuality 8/10Updated 7/15/2026100% free ยท open source
What it does
Lumen generates AI-powered commit messages and change summaries from the command line, making it easier for founders to manage their Git repositories
Install / run
cargo install lumen
When to use it
โขWhen you need to quickly generate commit messages for a large number of code changes
โขWhen you want to automate the process of summarizing changes in your Git repository
โขWhen you need to review and understand the changes made to your codebase without manually reading through each commit
Quick start
1Run `lumen init` to set up Lumen in your Git repository
2Use `lumen diff` to view a beautiful Git diff viewer
3Run `lumen commit` to generate an AI-powered commit message
4Use `lumen summary` to get a summary of changes in your repository
5Configure Lumen by editing the `lumen.toml` file in your repository's root directory
Ready-to-paste prompt
lumen commit -m 'feat: add new feature to the repository'
Heads up: Make sure you have Rust and Cargo installed on your system before attempting to install Lumen, as it is built with Rust and uses Cargo for package management
Saves to your device
Topics
cli
commit
git
llm
openai
rust
What's inside โ free to inspect
No purchase needed
Read the entire source before you build โ unlike paid marketplaces that hide it behind a buy button.