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Updates von GitHub und GitHub Copilot

How to Write agents.md Files That Actually Work: 2,500 Repos Analyzed

How to Write agents.md Files That Actually Work: 2,500 Repos Analyzed

Analysis of 2,500+ repos reveals what makes agents.md files actually work: executable commands, code examples over prose, clear boundaries, and exact tech stack details. Most fail because they're too vague.

GitHub's Annotation Toolkit: Open Source Design-to-Code Handoff

GitHub's Annotation Toolkit: Open Source Design-to-Code Handoff

GitHub open sourced a Figma library that embeds accessibility and design intent directly into design files. Their data showed 48% of accessibility issues could have been prevented with better upfront documentation. Here's how it works.

Git 2.52: Tree-Level Blame, Geometric Repacking, and Rust

Git 2.52: Tree-Level Blame, Geometric Repacking, and Rust

Git 2.52 ships with tree-level blame 5.5x faster than scripts, GitHub's geometric repacking for monorepos, and the first Rust code in Git's codebase. Here's what actually matters for developers.

Master Copilot Code Review: How to Write Instructions That Work

Master Copilot Code Review: How to Write Instructions That Work

GitHub's guide to writing Copilot code review instructions that actually work. Learn what to include, what to avoid, and how to structure files for consistent automated reviews.

GitHub October 2025: Four Incidents, One Lesson

GitHub October 2025: Four Incidents, One Lesson

GitHub's October 2025 saw four incidents, including a 7-hour outage affecting Codespaces, Actions, and Enterprise services. Here's what broke and what's changing.

TypeScript Overtakes Python: How AI Is Reshaping Language Choice

TypeScript Overtakes Python: How AI Is Reshaping Language Choice

TypeScript just overtook Python on GitHub with a 66% surge. But the real story isn't which language won—it's how AI is creating a feedback loop that's reshaping language choice before you write a single line of code.

GitHub Uses Copilot to Build GitHub: What We Learned

GitHub Uses Copilot to Build GitHub: What We Learned

GitHub assigns Copilot real issues in their core repo. It opens PRs, fixes bugs, and ships features. Here's what a month of Copilot PRs revealed about AI in production workflows.