Projects
Real products I have built and contributed to
A node-graph canvas for AI video creation. The Copilot turns a one-line brief into a complete video workflow — script, visual anchors, shots, voice, music — as a normal canvas graph you can edit, re-run and undo by hand. I own the canvas workflow engine and the whole Copilot agent stack, end to end.
What I Own
- Canvas workflow engine — node-graph executor, scheduling, run & retry
- Copilot orchestrator — planning loop, dispatch, confirmation cards
- Specialist agent framework — 15 roles in a star topology
- Tool registry & skill shelf — 48+ tools, 90+ skill cards, role-scoped
- Reliability layer — ≈24 quality gates, failure ledger & resume, undo, per-turn cost telemetry
How It Works

Task Vault — Structured Task Manager for Obsidian
An Obsidian community plugin: one file per task with UUID identity, a 7-state machine, an append-only execution log, delegation to AI coding agents via hooks, and a sidebar cockpit. 258 tests, zero runtime deps.

ArkID — Open Source Identity Platform
A unified identity authentication and authorization management platform supporting LDAP, OAuth2, SAML, OpenID, Ding Talk/WeChat integration, and fine-grained permission control. Served Shanghai Huangpu District government identity system as a benchmark case.

Creatify.ai — AI Ad Generation Platform
Core developer at a leading US-based AI video ad generation platform. Built React frontends and Python microservices handling 10k+ daily requests. Managed a 10-person international team.
Student AI Agents — Multi-Agent Tutoring
Multi-agent AI tutoring system for programming education. Supervisor router with LLM-based intent classification, 5 specialized agents, knowledge delta assessment, and WebSocket streaming pipeline.
ShuJieTai — Multi-Platform AI Session Cockpit
A multi-platform intelligent agent session cockpit for managing and orchestrating AI conversations across platforms. Features unified session management, agent routing, and real-time monitoring.

Personal Website & Blog
This website — a bilingual (EN/ZH) personal site built with Next.js, featuring neumorphic premium design, Markdown blog system, and Docker containerized deployment.