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Agent Skills Explained: How to Write a SKILL.md for Claude Code, Cursor, Codex and Copilot

This story is from 2026-10-23. It is preserved in the archive; the latest stories are on the live feed.

Agent Skills are now the standard way to teach an AI coding agent a repeatable job. Write one SKILL.md file and Claude Code, Cursor, OpenAI Codex, GitHub Copilot and VS Code can all load it. Next.js 16.4 even ships its own skills that you install with npx skills add . In this guide I build a real s…

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  1. 2026-10-23 19:03 · DEV Community — AI
    Agent Skills Explained: How to Write a SKILL.md for Claude Code, Cursor, Codex and Copilot

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