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The Download

Get the latest developer and open source news

Join rotating hosts from GitHub’s Developer Advocacy team - including Andrea Griffiths, Cassidy Williams, Kedasha Kerr, and more for the latest in developer, open source, and GitHub news.

Copilot CLI update: chronicle, plugins, and fleet mode

GitHub Checkout

Copilot CLI update: chronicle, plugins, and fleet mode

In this episode of GitHub Checkout, we sit down with Copilot CLI Product Manager Ryan Hecht to explore the latest experimental features. We cover the plugin marketplace, the /chronicle slash command for self-healing prompts, and how to run Claude Opus 4.6, GPT-5.4, and Gemini 3 simultaneously. We also walk through how /fleet mode and autopilot can handle massive refactoring tasks while you step away.

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TypeScript

TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.

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Rewind Backups for GitHub

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The most downloaded Backup app for GitHub, managing 500,000+ backups daily.

This recommendation was created by GitHub staff

Codeac.io

Codeac is an Automated Code Review Tool that monitors your technical debt. It helps you improve your code quality and teaches best practices to your developers to save time during Code Reviews.

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