Open source. Open possibilities.

PromiseLink is an AI-driven personal business relationship management assistant focused on ensuring data sovereignty through local storage and implementing closed-loop management from event entry to promise tracking.

Local-first, auditable AI-assisted job-search workbench: JD analysis, application tracking and resume workflows with anti-fabrication safeguards, plus interview and offer pipeline. Markdown and CSV files, BYOK AI CLI, privacy-first.

LearnNote is a local-first AI learning assistant that transforms videos from Bilibili, YouTube, and local files, as well as PDFs, into structured notes via subtitles or transcription, supporting reading, editing, and exporting in a web workbench.

SkyClass Distill is a pipeline tool that transforms teaching videos into structured Teaching Skills, supporting video collection, transcription, evidence extraction, and LLM distillation.

A local facial recognition attendance system with a React Native Expo mobile app and FastAPI Python backend. It captures faces via Expo Camera, processes them with OpenCV LBPH, and logs timestamped attendance into SQLite.

A local-first paper trading and quantitative research engine tailored for China A-share rules. It features built-in strategies, T+1/lot size/limit price validation, multi-source data verification, layered risk control, and Docker deployment with offline deterministic demos.

Self-hosted Magic: The Gathering collection server with multi-account support, collection and price tracking, deck building, statistics, wishlist, trades and a public showroom. Built with FastAPI and React and deployed via Docker Compose.

BGSTM is a methodology-agnostic software testing framework built on six core phases, from test planning to results reporting. It ships guidance, templates, worked examples, and a self-hostable FastAPI + React reference application with traceability and quality dashboards.