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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

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.

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

Trending repository

debpalash / VoiceStudio

Star 13k

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

workflow text-to-speech ai cuda audiobook tts translate speech-to-text transcription mlx tauri dubbing voice-cloning huggingface voice-generation local-first voice-ai elevenlabs-alternative omnivoice-studio voicestudio
  • Updated Aug 30, 2026
  • Python

This recommendation was created by GitHub staff

Kleore

Kleore finds flaky tests in your GitHub Actions workflows and puts a dollar cost on every wasted rerun. See which tests are unreliable, why they fail, and fix them — automatically. Free tier includes unlimited repos, workflow-level detection, cost breakdowns, and shareable health reports. Pro adds test-level detection, AI root cause diagnosis, one-click auto-fix PRs, quarantine, owner assignment, Slack alerts, and more.

Trending repository

K-Dense-AI / scientific-agent-skills

Star 41.2k

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

bioinformatics genomics computational-biology scientific-visualization scientific-computing drug-discovery data-analysis proteomics metabolomics chemoinformatics materials-science clinical-research claude ai-scientist agent-skills claudecode claude-skills
  • Updated Aug 31, 2026
  • Python

This recommendation was created by GitHub staff

Mockend

Tight deadlines, backend not ready, demo approaching, ... unblock yourself, develop your UI before your backend.

Mockend lets you have hosted fake APIs instantly. No deploy headache simply create a config file in your repo and start coding your UI.

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