AI-first Turborepo monorepo where Claude Code, Cursor, Copilot, Gemini CLI, Kiro & Windsurf read one AGENTS.md handbook and ship identical, production-grade code. Next.js 16 dapp, React 19 admin SPA, Astro landing, Connect-RPC backend — TypeScript strict, deployed to Cloudflare. - NoahDuongMaster/vibe-code-stack-for-ceos