Rubber Duck Thursdays

Hack on open source with us

Join us for Rubber Duck Thursdays! A lighthearted and informal stream where we work on some projects and do some live coding.

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.

Cascading Style Sheets (CSS) is a language used most often to style and improve upon the appearance of views.

The agent that grows with you

Open-source AI coworker, with memory

The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

This recommendation was created by GitHub staff

Kronos: A Foundation Model for the Language of Financial Markets

"DeepTutor: Agent-Native Personalized Learning Assistant"

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

An agentic skills framework & software development methodology that works.

Command-line JSON processor

practice made claude perfect

This recommendation was created by GitHub staff