skill-codex

Guard skills for coding agents, quality gates that catch AI-generated failure modes in code, tests, and docs

Agent skill for color science expertise. Many references covering color spaces, accessibility (APCA, WCAG), palette generation, pigment mixing, and historical color theory. Works with Claude Code, Codex, Cursor, Copilot & others.

Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code