- I'm Leo, just an ordinary guy with a knack for tech tinkering
- Applied AI @ 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, δΈζ.
- 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.
- π₯οΈ Open Computer Use - open-source macOS Computer Use MCP server, built as a Codex Computer Use alternative.
- π§° Harness Template / Harness Template CN - a production-ready base for agent-driven software.
- π Unla - MCP gateway for turning existing MCP servers and APIs into MCP servers with zero code changes.
- π Agent Bar - lightweight macOS top overlay for Codex quota, token, and cost usage.
- π‘οΈ Sandbox Local - ultra-lightweight local sandbox for Windows, macOS, and Linux, without Docker.
- π RedNote MCP - MCP server for accessing RedNote / Xiaohongshu from AI agents.
- π οΈ OpenHands - AI-driven development platform.
And now, presenting the star of the show (I need to earn money to support this boss):





