AI-native. Open-source. MCP-native. Like Claude Design. In-canvas agent spawns from your Claude Code subscription — no API keys, no token bills. Chat UI + right-click macros: rebrand, theme, scale, rotate, fix, etc. Your AI writes HTML + DESIGN.md → typed INode AST → 37-rule audit + 8 aesthetic scores → 8 export formats. Deterministic. 6 MCP tools: design, compile, inspect, edit, export, project. Claude Code, Cursor, any MCP agent. AGPL-3.0. For devs who want design in git.