I'm Mark, an AI product engineer in Guangdong, China. I build visual tools that turn documents and ideas into things people can work with.
Inkling — an AI mind-mapping canvas. Muse turns PDFs into editable maps and builds on the changes you make by hand.
Selected contributions to the tools I use, from agent interfaces to JavaScript internals.
All open PRs → · Merged contributions →
I rebuild tools to understand their internals: super-agent explores tool calling, MCP, and session memory; mini-vue and mini-react explore UI frameworks.
TypeScript · React · Hono · Python · MCP · Cloudflare





