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  How we use GitHub to be more productive, collaborative, and secure
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  GitHub recognized as a Leader in the Gartner® Magic Quadrant™ for AI Code Assistants
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  Unlocking the power of unstructured data with RAG
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  An introduction to innersource
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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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Christina Warren

Christina Warren is a senior developer advocate at GitHub, where she works to make GitHub the best place for developers. She's obsessed with pop culture, tech, and OSS. You can follow her ramblings online at filmgirl.social!

Posts by this author

Generative AI

Want better AI outputs? Try context engineering.

Learn how custom instructions, reusable prompts, and custom agents help GitHub Copilot deliver more accurate results.

Christina WarrenJanuary 12, 2026

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