Git City — 3D GitHub Profile Visualization Skill by ara.so — Daily 2026 Skills collection. Git City transforms GitHub profiles into a 3D pixel art city. Each user becomes a unique building: height from contributions, width from repos, window brightness from stars. Built with Next.js 16 (App Router), React Three Fiber, and Supabase. Quick Setup Environment Variables Fill in after copying: Finding Supabase values: Dashboard → Project Settings → API Finding GitHub token: github.com → Settings → Developer settings → Personal access tokens (fine-grained recommended) Project Structure Core Concepts…