Product engineer / AI systems
23.1291° N, 113.2644° E
Edition 2026.07
I’m Mark, a frontend engineer and product builder. I turn new AI capabilities into products people can actually use — from agentic interfaces to privacy-first developer tools.
What I care about / 01
Find the hard interaction. Make it feel obvious. Then ship the whole thing.
02 / Now building
An agent-native visual thinking space. Muse reads your PDFs, builds an editable mind map live, and understands the changes you make on the canvas.
03 / Selected work
Reads documents, runs a lightweight RAG pipeline, and generates editable mind maps.
↗ 02 / LABA searchable animation cookbook with live previews, playgrounds, and guidance exposed through MCP.
↗ 03 / TOOLA privacy-first, multi-provider image playground that runs entirely in the browser with your own key.
↗ 04 / MCPConverts existing API documentation into services that AI agents can use immediately.
↗04 / Open-source impact
05 / Learning in public