Search results for: rails

Discover how GitHub Copilot has evolved from a high-powered autocomplete tool to a powerful, multi-model agentic assistant.

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.

See how we turned weekly accessibility signals into an automated, accountable remediation workflow—powered by GitHub Copilot and cross‑functional collaboration.

As part of our ongoing commitment to securing the npm ecosystem, we’re implementing the first phase of security improvements outlined in our recent announcement. These changes will roll out over…

The remote GitHub MCP Server is now generally available. We’ve introduced OAuth-based authentication, expanded tooling, and improved security guardrails. Improvements & updates 🔐 Production authentication The GitHub MCP Server now…

Learn how the GitHub Secure Open Source Fund helped 71 open source projects significantly improve their security posture through direct funding, expert guidance, and actionable playbooks.

Discover practical ways GitHub Copilot streamlines code reviews, pull requests, and daily engineering tasks with real prompts, examples, and workflow tips from our engineering team.

More context can mean more attack surfaces for your projects. Be prepared for what lies ahead with this guide.

AI agents in GitHub Copilot don’t just assist developers but actively solve problems through multi-step reasoning and execution. Here’s what that means.

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.

A full look at agent mode in GitHub Copilot, including what it can do, when to use it, and best practices.

Plus, ways teammates and leaders can be better mentors for their new counterparts.

How to build custom annotations for your design system components or use Figma’s Code Connect to help capture important accessibility details before development.

How GitHub’s Product Security Engineering team manages our CodeQL implementation at scale and how you can, too.

In August, we experienced one incident that resulted in degraded performance across GitHub services.

Solving and staying ahead of problems when scaling up a system of GitHub’s size is a delicate process. Here’s a look at some of the tools in GitHub’s toolbox, and how we’ve used them to solve problems.

GitHub Staff Engineer Sarah Vessels discusses her philosophy of code review, what separates good code review from bad, her strategy for finding and reviewing code, and how to get the most from reviews of her own code.

Can an attacker execute arbitrary commands on a remote server just by sending JSON? Yes, if the running code contains unsafe deserialization vulnerabilities. But how is that possible? In this blog post, we’ll describe how unsafe deserialization vulnerabilities work and how you can detect them in Ruby projects.

Pushing code to GitHub is one of the most fundamental interactions that developers have with GitHub every day. Read how we have significantly improved the ability of our monolith to correctly and fully process pushes from our users.

CodeQL is the static analysis engine that powers GitHub code scanning. CodeQL version 2.17.1 has been released and has now been rolled out to code scanning users on GitHub.com. CodeQL…