freeCodeCamp Curriculum & Platform Development Skill by ara.so — Daily 2026 Skills collection. freeCodeCamp.org is a free, open-source learning platform with thousands of interactive coding challenges, certifications, and a full-stack curriculum. The codebase includes a React/TypeScript frontend, Node.js/Fastify backend, and a YAML/Markdown-based curriculum system. --- Architecture Overview --- Local Development Setup Prerequisites - Node.js 20+ (use or ) - pnpm 9+ - MongoDB (local or Atlas) - A GitHub account (for OAuth) 1. Fork & Clone 2. Install Dependencies 3. Configure Environment Key va…