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Developer skills
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  Learn how to start building, shipping, and maintaining software with GitHub.
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Engineering
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  Get a glimpse at the technology underlying the world’s leading AI-powered developer platform.
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  Learn how we build security into everything we do across the developer lifecycle.
  User experience
  Find out what goes into making GitHub the home for all developers.
  How we use GitHub to be more productive, collaborative, and secure
  Our engineering and security teams do some incredible work. Let’s take a look at how we use GitHub to be more productive, build collaboratively, and shift security left.
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Enterprise software
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  Automation
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  Secure software development
  GitHub recognized as a Leader in the Gartner® Magic Quadrant™ for AI Code Assistants
  Learn why Gartner positioned GitHub as a Leader for the second year in a row.
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News & insights
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  The library
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  Unlocking the power of unstructured data with RAG
  Learn how to use retrieval-augmented generation (RAG) to capture more insights.
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Open Source
- Open Source
  Everything open source on GitHub.
  Gaming
  Explore open source games on GitHub.
  Git
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  Maintainers
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  Social impact
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  An introduction to innersource
  Organizations worldwide are incorporating open source methodologies into the way they build and ship their own software.
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Security
- Security
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  Application security
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  Demystifying supply chain security.
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  The enterprise guide to AI-powered DevSecOps
  Learn about core challenges in DevSecOps, and how you can start addressing them with AI and automation.
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custom agents

Product
Your stack, your rules: Introducing custom agents in GitHub Copilot for observability, IaC, and security
Use partner-built Copilot agents to debug, secure, and automate engineering workflows across your terminal, editor, and github.com.Griffin AsheDecember 3, 2025
Learn more

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Customer stories
Meet the companies and engineering teams that build with GitHub.
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GitHub Universe 2026
Join us October 28-29 in San Francisco or online for GitHub Universe, our flagship developer event uniting people, agents, and the world's code.
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custom agents - The GitHub Blog

custom agents

Your stack, your rules: Introducing custom agents in GitHub Copilot for observability, IaC, and security

The world's largest developer platform

Docs

GitHub

Customer stories

GitHub Universe 2026

custom agents

Your stack, your rules: Introducing custom agents in GitHub Copilot for observability, IaC, and security