RulesForge is a native Mac app that lets you build your AI coding rules visually, version them, and export to Claude Code, Cursor, GitHub Copilot, or Windsurf in one click. ✦ Visual rule editor with live preview ✦ One config → export to 4 AI tools ✦ Built-in version history & diff viewer ✦ Prompt Lab: test rules against Claude directly ✦ Skills library (TDD, OWASP, strict typing) ✦ Project memory that travels with your code No subscription or account Pay what you want - from $3.99 Native macOS