addyosmani/agent-skills

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages