An Android AI Chat App in 4 Days
A 4-day Android AI chat app with multi-session chat, Room persistence, real OpenAI streaming, image attachments, background notifications, and layered tests.
AI Translation Notes
Notes from translating 11 classic CS papers with Codex. What changed the economics was not one-click translation, but a checked pipeline that pulled PDFs, OCR, terminology, citations, code, formulas, and web layout into the same workflow.
AI Technical Translation
To read classic papers more comfortably, I used Codex to build an agentic translation flow: PDF -> Markdown -> Chinese translation -> terminology cleanup -> cross-references. AI translation is not magic. It is closer to putting translation, editing, proofreading, and layout into one pipeline.