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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

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React

React is an open source JavaScript library used for designing user interfaces.
Flaptastic screenshot

This recommendation was created by GitHub staff

Flaptastic

Manage flaky unit tests with the unit testing framework you already use.

Features

  • Checkbox to instantly disable any unhealthy unit test across all branches
  • GitHub flaky test warnings on pull requests
  • Slack alerting to team channel who's test are flapping
  • Metrics and charting to aid you in fixing the biggest disruptions first

Requirements

  • CI/CD (CircleCI, TravisCI, Jenkins, etc.)

Flaptastic is designed for organizations with many codebases and teams.

This recommendation was created by GitHub staff

Pageclip

Pageclip is a simple way to save information from your website via forms or front-end JavaScript. That is, you can save data from your website without a server—Pageclip is your server.

Pageclip is perfect compliment to your GitHub pages site: collect leads for your new product, setup a contact form, capture emails for a Newsletter, or create white-Labeled survey forms. All from your static website and without a server.