• I'm Leo, just an ordinary guy with a knack for tech tinkering
• Applied AI at ByteDance, usually tinkering with agents, MCP, context engineering, and developer tools.
• I'm into the internet, traveling, reading, and listening to music - still figuring out this whole "living life" thing.
• I've got a British Shorthair cat, a hefty 8-kilo furball named Liangzai(cool guy in Cantonese). He's mean, mischievous, but undeniably handsome.
• Want to know more? Check out my website here: EN, 中文.

• Agent harnesses end to end: from ReAct loops to sandbox infrastructure, with strong product sense across the stack.
• Multi-agent systems: orchestrators, lead agents, A2A collaboration, and durable execution workflows.
• Whatever feels worth building: vibe coding, open source, and time are tools; curiosity and relentless tinkering are the constants.

• 🎙️ HeyYo - AI dictation app that turns messy speech into clean, paste-ready writing across apps. (Architecture Evolution)

• 🧭 OpenARD - Neutral self-hosted registry and toolkit for Agentic Resource Discovery.
• 🧩 Managed Agents - Open-source control plane for running AI agents in secure, observable sandboxes.
• 🖥️ Open Computer Use - Cross-platform, open-source Computer Use MCP server for AI agents.
• 🌐 Open Browser Use - Platform-neutral, open-source Chrome Browser Use for AI agents.
• 💰 AIFi - Agent-first AI Finance workspace for compounding investment research and insight.
• 🧰 Harness Template / Harness Template CN - A production-ready base for agent-driven software.
• 🧠 Nano LLM Serve - A tiny, readable LLM serving engine with vLLM/SGLang-style features.
• 📊 Agent Bar - Lightweight macOS top overlay for Codex quota, token, and cost usage.
• 🛡️ Sandbox Local - Ultra-lightweight local sandbox for Windows, macOS, and Linux, without Docker.
• 📈 Visual HTML Gen UI - Standalone HTML chart skill for Gen-UI agents and generated UI workflows.
• 🎨 Open Claude Gen UI - Streaming Claude-style Gen UI in chat.
• 🌉 Unla - MCP gateway for turning existing MCP servers and APIs into MCP servers with zero code changes.
• 🎨 DESIGN.md - Drop-in design-system references for coding agents.

• 📕 RedNote MCP - MCP server for accessing RedNote / Xiaohongshu from AI agents.
• 🛠️ OpenHands - AI-driven development platform.

And now, presenting the star of the show (I need to earn money to support this boss):

He's the one who keeps a light on for me, just like a furry little butler.