JACoB – Open-Source AI Coding Agent for Real-World Productivity
Hi, we're Kevin, Chris, and Brian, the creators of JACoB (Just Another Coding Bot), an open-source AI coding agent designed to streamline the development process. As veteran developers, we know that while AI isn't perfect, it can be a valuable tool for tasks like code reviews, converting designs to React components, and writing high-quality GitHub issues. We’ve been building JACoB over the past year to assist with our real work, and today we’re open sourcing it under an Apache 2.0 license. Our goal is to create the first fully open-source tool that matches the quality and polish of many…
JACoB – Open-Source AI Coding Agent for Real-World Productivity launched on May 23, 2024 with 40 votes, #692 of 4,539 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
In plain words
JACoB is an open-source AI coding agent built by three veteran developers to help with routine development tasks. It performs code reviews, converts design mockups to React components, generates boilerplate code, and writes GitHub issues. The tool is designed for practical developer productivity rather than replacing human judgment, focusing on specific time-consuming tasks where AI performs reliably. JACoB is available under an Apache 2.0 license on GitHub.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Hi, we're Kevin, Chris, and Brian, the creators of JACoB (Just Another Coding Bot), an open-source AI coding agent designed to streamline the development process. As veteran developers, we know that while AI isn't perfect, it can be a valuable tool for tasks like code reviews, converting designs to React components…
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Source: Show HN post ↗ · launch text quoted in part
