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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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Scala

Scala is an object-oriented programming language.

This recommendation was created by GitHub staff

AppVeyor

Windows developers use AppVeyor to continuously run their tests and deploy apps to cloud or on-premise environments. AppVeyor CI can update the build status on your GitHub pull requests, upload build artifacts to project release and deploy successful builds. AppVeyor is not just a build tool, but it's the place of Windows CI knowledge accumulation - thanks to AppVeyor's vibrant community!

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This recommendation was created by GitHub staff

Google Cloud Build

Google Cloud Build

Google Cloud Build lets you create fast, consistent, reliable builds across all languages. Automatically build containers or non-container artifacts on commits to your GitHub repository. Get complete control over defining custom workflows for building, testing, and deploying across multiple environments such as VMs, serverless, Kubernetes, or Firebase.