Tools for being human.

A real-time multiplayer math arena, built and launched in 72 hours.

START HEREA complete multiplayer product, from mathematical validation to live sessions, authentication, and rankings.

A Chinese soccer tactics teaching application with 52 situational challenges, 11 roles, three viewpoints and a 90-minute training plan containing 43 segments.

A Chinese-first reading and exploration application that turns video transcripts into staged summaries, source-linked ideas, and creator-level knowledge graphs.

A web pipeline converting YouTube/Bilibili piano audio into editable MIDI, with optional timing/dynamics cleanup and a saved library.

Two related Vue/CodeMirror implementations of a browser-only JavaScript/Python editor with execution, console output, saved files and export.

A dockerized live-information interface combining news signals, prediction-market context, public trade activity, and ADS-B flight overlays.

Local adaptations to an upstream subtitle-first transcription and summarization application, including a different model client, GPU transcription and platform-specific retrieval handling.

This site: a field-based project catalog and a local-Qwen guide that answers from reviewed claims and linked evidence.

A candidate-attributed course essay examines American Graffiti through histories of mobility, vehicle identity and the social consequences of transport technology.