The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
822 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — decode a lease, write a PRD, run the AGM, prep the D&D session, practice the salary negotiation. Plain-markdown, MIT, in Anthropic's official plugin directory. Try free in-browser or 'npx pm-claude-skills add'.