What 986 million code pushes say about the developer workflow in 2025
Nearly a billion commits later, the way we ship code has changed for good. Here’s what the 2025 Octoverse data says about how devs really work now.

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GitHub Copilot CLI 101: How to use GitHub Copilot from the command line
Curious about using GitHub Copilot in your terminal? Here’s our guide to GitHub Copilot CLI, including a starter kit with the best prompts for a wide range of use cases.

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TypeScript’s rise in the AI era: Insights from Lead Architect, Anders Hejlsberg
TypeScript just became the most-used language on GitHub. Here’s why, according to its creator.

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GitHub Copilot tutorial: How to build, test, review, and ship code faster (with real prompts)
How GitHub Copilot works today—including mission control—and how to get the most out of it. Here’s what you need to know.

The post [GitHub Copilot tutorial: How to build, test, review, and ship code faster (with real prompts)](https://github.blog/ai-and-ml/github-copilot/a-developers-guide-to-writing-debugging-reviewing-and-shipping-co … ⌘ Read more

GitHub Game Off 2025 theme announcement
GitHub’s annual month-long game jam is back for its 13th year! This November, make a game inspired by the theme WAVES—literal, digital, or emotional. 👋🏻 🌊 📡

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Measuring what matters: How offline evaluation of GitHub MCP Server works
Take a look inside our automated pipeline for rapid, rigorous evaluation for the GitHub MCP Server.

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Introducing Agent HQ: Any agent, any way you work
At Universe 2025, GitHub’s next evolution introduces a single, unified workflow for developers to be able to orchestrate any agent, any time, anywhere.

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Octoverse: A new developer joins GitHub every second as AI leads TypeScript to href=”https://we.loveprivacy.club/search?q=%231”>#1**
In this year’s Octoverse, we uncover how AI, agents, and typed languages are driving the biggest shifts in software development in more than a decade.

The post [Octoverse: A new developer joins GitHub every second as AI leads TypeScript to #1](https://github.blog/news-insights/octoverse/octoverse-a-new-developer-joins-github-every-second-as-ai-leads-typescript-to … ⌘ Read more

How to find, install, and manage MCP servers with the GitHub MCP Registry
Learn how to bring structure and security to your AI ecosystem with the GitHub MCP Registry, the single source of truth for managing and governing MCP servers.

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The road to better completions: Building a faster, smarter GitHub Copilot with a new custom model
Find out about the latest custom models powering the completions experience in GitHub Copilot.

The post [The road to better completions: Building a faster, smarter GitHub Copilot with a new custom model](https://github.blog/ai-and-ml/github-copilot/the-road-to-better-completions-building-a-faster-smarter-github-copilot-with-a-new- … ⌘ Read more

From karaoke terminals to AI résumés: The winners of GitHub’s For the Love of Code challenge
This summer, we invited devs to participate in our hackathon for joyful, ridiculous, and wildly creative projects. Here are the winners of For the Love of Code!

The post [From karaoke terminals to AI résumés: The winners of GitHub’s For the Love of Code challenge](https://github.blog/open-source/from-karaoke-terminals-to-ai-resumes-the-winners-of-github … ⌘ Read more

Top security researcher shares their bug bounty process
For this year’s Cybersecurity Awareness Month, the GitHub Bug Bounty team is excited to put the spotlight on a talented security researcher—@dev-bio!

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How to update community health files with AI
Have you ever thought about using AI to update community health files for your repositories? This blog shares actionable next steps for doing just that, including a starter kit with a checklist and tutorials on how to create three useful files.

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Inside the breach that broke the internet: The untold story of Log4Shell
Log4Shell proved that open source security isn’t guaranteed and isn’t just a code problem. It’s about supporting, enabling, and empowering the people behind the projects that build our digital infrastructure.

The post [Inside the breach that broke the internet: The untold story of Log4Shell](https://github.blog/open-source/inside-the-breach-that-broke-the-internet-the-untold-story-of-log4she … ⌘ Read more

Accelerate developer productivity with these 9 open source AI and MCP projects
GitHub Copilot and VS Code teams, along with the Microsoft Open Source Program Office (OSPO), sponsored these nine open source MCP projects that provide new frameworks, tools, and assistants to unlock AI-native workflows, agentic tooling, and innovation.

The post [Accelerate developer productivity with these 9 open source AI and MCP projects](https://github.blog/open-source/acce … ⌘ Read more

How to navigate GitHub Universe (or any tech conference) if you’re an introvert
If alone time is your love language—don’t worry, it’s ours too—you can still attend, learn from, and enjoy big events like GitHub Universe. Here are some practical tips on how.

The post [How to navigate GitHub Universe (or any tech conference) if you’re an introvert](https://github.blog/news-insights/company-news/how-to-navigate-github-universe-or-any-tech-conferen … ⌘ Read more

Copilot: Faster, smarter, and built for how you work now
Discover how GitHub Copilot has evolved from a high-powered autocomplete tool to a powerful, multi-model agentic assistant.

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How GitHub Copilot and AI agents are saving legacy systems
GitHub Copilot and AI agents are making legacy COBOL systems accessible to modern developers.

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GitHub Copilot CLI: How to get started
Discover how to use GitHub Copilot directly in the terminal. From cloning a repository to opening a pull request, here’s how to streamline your workflow with Copilot CLI.

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How to build reliable AI workflows with agentic primitives and context engineering
See how this three-part framework will turn AI into a repeatable and reliable engineering practice.

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20 Years of Git, 2 days at GitHub HQ: Git Merge 2025 highlights 🎉
Git Merge 2025 celebrated 20 years of Git with talks, collaboration, and community. Catch the highlights and recordings.

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GitHub Availability Report: September 2025
In September, we experienced three incidents that resulted in degraded performance across GitHub services.

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Completing urgent fixes anywhere with GitHub Copilot coding agent and mobile
Unlock the full potential of the GitHub platform. See how Copilot coding agent and GitHub Mobile combine to help you tackle development tasks and urgent fixes, no matter where you are.

The post [Completing urgent fixes anywhere with GitHub Copilot coding agent and mobile](https://github.blog/developer-skills/github/completing-urgent-fixes-anywhere-with-github-copilot-cod … ⌘ Read more

How GitHub Copilot enabled accessibility governance process improvements in record time
See how we turned weekly accessibility grade signals into an automated, accountable remediation workflow—powered by GitHub Copilot and cross‑functional collaboration.

The post [How GitHub Copilot enabled accessibility governance process improvements in record time](https://github.blog/ai-and-ml/github-copilot/how-we-automated-accessibility-compliance-in-five-h … ⌘ Read more

How a top bug bounty researcher got their start in security
For this year’s Cybersecurity Awareness Month, the GitHub Bug Bounty team is excited to feature another spotlight on a talented security researcher — @xiridium!

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The developer role is evolving. Here’s how to stay ahead.
AI is changing how software gets built. Explore the skills you need to keep up and stand out.

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Spec-driven development: Using Markdown as a programming language when building with AI
I coded my latest app entirely in Markdown and let GitHub Copilot compile it into Go. This resulted in cleaner specs, faster iteration, and no more context loss. ✨

The post [Spec-driven development: Using Markdown as a programming language when building with AI](https://github.blog/ai-and-ml/generative-ai/spec-driven-development-using-markdown-as-a-p … ⌘ Read more

CodeQL zero to hero part 5: Debugging queries
Learn to debug and fix your CodeQL queries.

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How GitHub protects developers from copyright enforcement overreach
Why the U.S. Supreme Court case Cox v. Sony matters for developers and sharing updates to our Transparency Center and Acceptable Use Policies.

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Kicking off Cybersecurity Awareness Month 2025: Researcher spotlights and enhanced incentives
For this year’s Cybersecurity Awareness Month, GitHub’s Bug Bounty team is excited to offer some additional incentives to security researchers!

The post [Kicking off Cybersecurity Awareness Month 2025: Researcher spotlights and enhanced incentives](https://github.blog/security/vulnerability-research/kicking-off-cybersecurity-aware … ⌘ Read more

Building beyond the browser: Keeley Hammond on Electron, open source, and the future of maintainership
Learn what it really takes to sustain one of the web’s most widely used frameworks on this episode of the GitHub Podcast.

The post [Building beyond the browser: Keeley Hammond on Electron, open source, and the future of maintainership](https://github.blog/open-source/maintainers/building-beyond-the-browser-keeley-hammond-o … ⌘ Read more

GitHub Copilot gets smarter at finding your code: Inside our new embedding model 
Learn about a new Copilot embedding model that makes code search in VS Code faster, lighter on memory, and far more accurate.

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Using AI to map hope for refugees with UNHCR, the UN Refugee Agency
With the help of GitHub, UNHCR turned drone imagery into maps — helping refugees in Kakuma and Kalobeyei build sustainable, powered communities.

The post Using AI to map hope for refugees with UNHCR, the UN Refugee Agency appeared first on [The GitHub Blog](https://github. … ⌘ Read more

A step-by-step guide to modernizing Java projects with GitHub Copilot agent mode
Learn how to use GitHub Copilot agent mode to modernize legacy Java projects with guided upgrades, automated fixes, and cloud-ready migrations.

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Our plan for a more secure npm supply chain
Addressing a surge in package registry attacks, GitHub is strengthening npm’s security with stricter authentication, granular tokens, and enhanced trusted publishing to restore trust in the open source ecosystem.

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Gartner positions GitHub as a Leader in the 2025 Magic Quadrant for AI Code Assistants for the second year in a row
Our commitment is to empower every developer and stay true to our north star by building an open, secure, and AI-powered platform that defines the future of software development.

The post [Gartner positions GitHub as a Leader in the 2025 Magic Quadrant for AI Code Assistants for the second yea … ⌘ Read more

GitHub for Beginners: Code review and refactoring with GitHub Copilot
Learn how to use GitHub Copilot to help review and polish your code.

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Assigning and completing issues with coding agent in GitHub Copilot
Have you tried the new coding agent in GitHub Copilot? Here’s how developers are using it to work more efficiently.

The post Assigning and completing issues with coding agent in GitHub Copilot appeared first on The GitHub Blog. ⌘ Read more

How to create issues and pull requests in record time on GitHub
Learn how to spin up a GitHub Issue, hand it to Copilot, and get a draft pull request in the same workflow you already know.

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Hack the model: Build AI security skills with the GitHub Secure Code Game
Dive into the novel security challenges AI introduces with the open source game that over 10,000 developers have used to sharpen their skills.

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DNS rebinding attacks explained: The lookup is coming from inside the house!
DNS rebinding attack without CORS against local network web applications. Explore the topic further and see how it can be used to exploit vulnerabilities in the real-world.

The post [DNS rebinding attacks explained: The lookup is coming from inside the house!](https://github.blog/security/application-security/dns-rebinding-attacks-explained-the-lookup-is-coming-from- … ⌘ Read more

Less TODO, more done: The difference between coding agent and agent mode in GitHub Copilot
We’ll decode these two tools—and show you how to use them both to work more efficiently.

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GitHub Universe 2025: Here’s what’s in store at this year’s developer wonderland
Sharpen your skills, test out new tools, and connect with people who build like you.

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4 trends shaping open source funding—and what they mean for maintainers
Get insights on the latest trends from GitHub experts while catching up on these exciting new projects.

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Inside GitHub: How we hardened our SAML implementation
Maintaining and developing complex and risky code is never easy. See how we addressed the challenges of securing our SAML implementation with this behind-the-scenes look at building trust in our systems.

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GitHub for Beginners: Test-driven development (TDD) with GitHub Copilot
See how to use GitHub Copilot to engage in some test-driven development.

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Bypassing MTE with CVE-2025-0072
In this post, I’ll look at CVE-2025-0072, a vulnerability in the Arm Mali GPU, and show how it can be exploited to gain kernel code execution even when Memory Tagging Extension (MTE) is enabled.

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Shine a spotlight on your open source project
Celebrate #MaintainerMonth with two big opportunities to showcase your open source project at GitHub Universe and WeAreDevelopers World Congress. Applications are open. Don’t miss out!

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Agent mode 101: All about GitHub Copilot’s powerful mode
A full look at agent mode in GitHub Copilot, including what it can do, when to use it, and best practices.

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How to thrive as a junior engineer: tips and insights
Plus, ways teammates and leaders can be better mentors for their new counterparts.

The post How to thrive as a junior engineer: tips and insights appeared first on The GitHub Blog. ⌘ Read more