Good cases

Marvellous things built with John.

Apps and tools made with John. If you made something nice with John as well, feel free to contact me for listing your work here.

KC Agent CLI

github.com ↗

An agent purpose-built to construct production-grade document-verification systems — regulations and samples in, a working doc-verification app out.

CreateAnySite

portfolioai.pdf2app.cn ↗

Turn your resume, doc-base and any thoughts into an interactive personal site.

book2slides

lesson2slides.pdf2app.cn ↗

Turn textbooks (PDF or DOC) into a clean, interactive HTML deck for intuitive teaching.

findout

findout.pdf2app.cn ↗

Build your own LLM-driven detective game.

mathlab

mathlab.pdf2app.cn ↗

Interactive geometry & calculus playground — paste a problem, get a draggable, explorable diagram.