Agent Facets | Blog https://agentfacets.io/blog Guides to using AI coding agents, skills, and MCP servers deliberately and reproducibly. en What are agent skills, and how do you actually use them? https://agentfacets.io/blog/agent-skills https://agentfacets.io/blog/agent-skills Agent skills are SKILL.md folders that teach AI coding agents a task. How they work in Claude Code, OpenCode, and Codex, with one worked example. Wed, 30 Sep 2026 00:00:00 GMT