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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.

Node.js logo

Popular topic

Node.js is a tool for executing JavaScript in a variety of environments.
posthog

Trending repository

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

  • Updated Jul 16, 2026
  • Python
autofix.ci screenshot

This recommendation was created by GitHub staff

autofix.ci

autofix.ci automatically fixes pull requests.

Pull Requests are often blocked on relatively trivial issues such as code formatting or leftover imports. Fixing these details is expensive as it requires additional roundtrips and context switching. autofix.ci automatically fixes such problems, unblocking development flow.

BuildPulse screenshot

This recommendation was created by GitHub staff

BuildPulse

Spend more time shipping and less time re-running flaky tests

BuildPulse the premier end-to-end flaky test solution. We help you detect flaky tests, provide impact metrics, mitigate impact with test quarantining, and help find root cause.

Integrates with all test frameworks including JavaScript (Cypress, Jest, Playwright), Ruby (minitest, RSpec), Go, Python, and others.

Works with GitHub Actions, Jenkins, Buildkite, and more - all languages and CI providers.