A native, safe and inspectable personal AI workspace for iPhone, built around a single-Agent runtime, a composable tool abstraction, and a BYOK model layer that keeps data on-device.

A native iOS app for university study and campus life, currently focused on Beijing Forestry University. It connects academic data, community, a personal journal, and campus tools around the timetable, with the client, backend, and operations console built independently for 5,000+ users.

An offline poetry reading iOS app built with SwiftUI and a local poetry database. Uses an Apple Music-style architecture for browsing — works fully offline with favorites and search.

A city map poster generator. Enter any address and get a printable, minimalist city map poster — powered by OpenStreetMap data and Python.

A local prediction market research system. News collection → DeepSeek forecasting → risk control → automated order placement, built around Polymarket 15-minute BTC/ETH markets with paper trading and live modes.