Morax Cheng

Open-source developer at @OpenTeens, @oh-my-hf, and @WallpaperMachine. I build macOS utilities, desktop clients, and AI / MCP servers — mostly in Swift, Rust, TypeScript & Python.

🌐 moraxcheng.me · ✉️ yixuancheng08@gmail.com · 🐦 @moraxc08 · 💼 LinkedIn · 🤗 MoraxCheng

Projects

• WallpaperMachine — Wallpaper Engine scene, video, and web wallpapers, live on Apple silicon Macs. Swift app over a Rust core, rendered with Metal. wallpapermachine.app · Swift · Rust · 379★
• wechat-antirecall — Anti-recall (防撤回) for macOS WeChat 4 and later. Swift · 420★
• Oh My HuggingFace — Unofficial cross-platform desktop client for the Hugging Face Hub. ohmyhf.com · TypeScript · 106★
• lumen — A complete dynamic programming language in Rust: bytecode VM, generational GC, classes, modules, pattern matching, and a full toolchain (REPL, debugger, LSP). Dependency-free. Rust
• hearth — Self-hosted, keyboard-first web TUI for managing tmux sessions and live terminals across multiple servers. TypeScript
• linuxdo-macos — Native-feeling macOS client for linux.do. Tauri · TypeScript
• MCP servers — tarot-mcp (15★), uniprot-mcp, polymarket-mcp. TypeScript / Python

Also: chromium-detector (macOS), graphing_calculator, Image_Signatures.

Upstream

Contributor to rust-clippy, Prometheus, rclone, Git LFS, and fasthttp.

Awards

iGEM 2025 Silver (BASIS-China, Dry Lab Lead) · HiMCM 2025 Meritorious · USACO Gold

Tech

Swift · Rust · TypeScript · Python · Objective-C++ · Metal · Electron · Tauri · Git · Docker · Linux