iOS / Swift engineer · OSS maintainer · product builder
- 🗣️ argue (2026) — A structured multi-agent debate engine. Multiple AI agents analyze the same question, cross-examine each other, and vote to produce evidence-backed conclusions with dissent and confidence scores.
- 💻 Prowl (2026) — A native macOS command center for terminal coding agents, focused on worktrees, diffs, and PR-driven workflows.
- 🆚 YiTong (2026) — A diff rendering library for Apple platforms, wrapping @pierre/diffs in a WKWebView-backed SwiftUI and UIKit/AppKit API.
- 📬 Xin (2026) — A JMAP command-line tool that gives AI agents a native and efficient way to access Fastmail or any JMAP API-compatible mail provider.
- 🐱 MeetCat (2026) — A Google Meet assistant that auto-joins meetings and manages microphone and camera settings.
- 🤖 Oh My Agents (2026) — Centrally manage skills and prompt configurations across AI agents and projects; use one source of truth to keep multiple target agents in sync.
- 🦀 TransCrab (2026) — Built OpenClaw-first: fetch and translate links into clean, focused pages in your own language.
- 🦭 seal (2026) — An AGE encryption toolkit for securely passing sensitive information between agents and terminal devices during agent conversations.
- 🚢 ai-ship (2025) — Notes and reflections while exploring AI workflows, prompts, and interaction patterns.
- 🔗 Magpie (2025) — A lightweight link collection and sharing system, designed for simple self-hosting.
- 🎨 vs2x (2025) — Convert VS Code themes into Xcode-ready themes with minimal manual tweaking.
- 🎨 Chroma (2025) — Syntax highlighting engine for Swift TUI and CLI applications.
- 🐊 Croc24 (2025) — Little Croc 24: a playful app for 24-point calculation, puzzles, and challenge runs.
- 🧩 Delegate (2021) — A meta library to provide a better
Delegatepattern. - 📚 ObjC CN (2019) — Website source and publishing infrastructure for objc.io China content.
- 🌐 UniWebView (2017) — A long-running web view solution for Unity projects across major platforms.
- 🪶 Kingfisher (2015) — A high-performance image downloading and caching library for modern Swift apps.
- 🌈 Rainbow (2015) — A lightweight ANSI styling library for delightful Swift console output.
- 🖼️ APNGKit (2015) — A high-performance APNG playback framework for Apple platform applications.
- 🧹 FengNiao (2014) — A CLI tool to detect and clean unused image assets in Xcode projects.
- 🧬 ChimeraGate (2025) — Bridge Claude Code subscription access into an OpenAI API-compatible provider endpoint.
- 👁️ ObservationBP (2023) — Proof of concept for back-porting the Observation framework to earlier iOS versions.
- 🦉 Hedwig (2016) — A Swift SMTP library for sending email in a clean cross-platform manner.
- 📝 VVDocumenter-Xcode (2013) — An Xcode plug-in that speeds up writing structured documentation comments.
- ✍️ Blog — Essays on Swift/iOS, engineering, and building with AI.
- 🚢 In AI for the Ride — Notes and reflections on AI workflows, prompts, and interaction patterns.