Road Mapper turns goals into interactive flowchart roadmaps — like a game level map for real life. Create milestone "levels," check off sub-steps, and watch your path light up as levels unlock in sequence. ✅ Visual flowcharts for desktop & mobile ✅ Insert milestones anywhere on the path ✅ Sub-task checklists in every level ✅ Works offline instantly, or sync via Supabase ✅ Free & open source (MIT) Built with React 19, TypeScript & Vite.