Projects

Selected systems and learning infrastructure. Each project is presented as a problem, an implementation, and an outcome.

Traceable mechanism modeling and structural analogy evaluation

A bilingual K-12 knowledge-graph and LLM pipeline for mechanism-constrained statements, educational narratives, and cross-domain fables. It curated 6,541 mechanism graphs into 3,183 bilingual three-text units (19,098 texts), then evaluated 11 models on three structural-analogy tasks.

LLMKnowledge GraphEvaluationResearch Engineering
View project on GitHub

Minimal sufficient context for coding agents

A research and engineering track for adaptive compression, long-term memory, and conflict-aware updates. The implementation direction organizes development history, code, and documentation into traceable context for bug fixes and feature work.

Long ContextMemoryCoding AgentsEvaluation
View memory work on GitHub

ContextLens

2025–2026

AI-powered mixed-reality learning system

A Meta Quest 3 prototype that unifies course video, e-books, voice, notes, and physical-scene context. Its Context Tree makes multimodal inputs traceable for grounded LLM answers; the project received a Challenge Cup Silver Award at Xiamen University.

Mixed RealityMultimodal LLMASREducation

Handwriting-led historical exploration

A tablet-first PWA that preserves handwriting and connects transcription, historical figures, works, and source verification. Marginal notes, evidence cards, and stamps distinguish sourced facts from model associations.

PWAKnowledge GraphOCRLLM
Explore project

AI companionship and desktop interaction prototype

An Electron, React, and PixiJS desktop pet prototype with a transparent floating window, conversation, emotional state, memory summaries, and local persistence. The automatic-diary development branch has been merged upstream.

ElectronReactPixiJSAI Companion
Explore project and contributions

Course notes and learning knowledge base

A course-centered knowledge base connecting official resources, lecture notes, explanations, bilingual transcripts, and PDFs. Includes CS336 2026, CS149 Fall 2025, CMU AI Agents, and agent and infrastructure topics. Public content is reviewed. Source repository.

LLMCoursesVitePressLearning
Open learning site