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The Download

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

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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Popular topic

JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

Trending repository

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

  • Updated May 29, 2026
  • Python
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This recommendation was created by GitHub staff

DeepSource

Your team is writing more code with AI. DeepSource automates code reviews, so you can ship to production faster with confidence.

This recommendation was created by GitHub staff

Codefresh

Build fast, deploy faster

Codefresh is a container-native CI/CD platform running on Kubernetes with embedded caching to provide maximum performance and high scalability.

Assemble pipelines in seconds

In Codefresh, every step in your pipeline is a Docker image, leverage the many out-of-the-box images available already in the codefresh plugins page to assemble your first pipeline or create your own custom steps using any Docker image.