π Beijing, China | πΌ Staff AI/ML Engineer | π€ LLM & Generative AI | π IEEE Senior Member
Shipping small experiments, learning in public, and keeping software a little playful.
- Building practical AI systems and developer tools.
- Exploring better workflows across Golang, Python, and LLM applications.
- Shipping infrastructure-friendly products with Docker and Kubernetes.
- π» workspace - A Makefile-driven workspace for syncing and managing the my project repos.
- π go-chrome-ai - A cross-platform Chrome profile patcher written in Go, with both CLI and GUI modes.
- πΊ homebrew-tap - A Homebrew tap for casks maintained and shipped under the my namespace.
- π§ delta - A deep learning based end-to-end natural language and speech processing platform.
- π¬ dstc9 - DSTC9 dialog-system challenge code, experiments, and related research work.
- βοΈ skillforge - Draft and scaffold OpenClaw-ready skills from briefs, tool catalogs, and JSON specs.
- π runlens - Analyze agent and tool JSONL traces for failures, flaky paths, latency outliers, and token usage.
- π ragcheck - Evaluate retrieval and RAG runs with Precision@k, Recall@k, MAP, nDCG, and offline answer judges.
- π promptdeck - Render, batch, and optimize prompt templates from JSON variables, experiment matrices, and score files.
- π§ͺ datasetlint - Audit JSONL datasets for duplicates, semantic leakage, label conflicts, and other train/eval quality issues.
- βοΈ dotfiles - A chezmoi-managed personal dotfiles repo for Neovim, Starship, and reproducible local setup.
Make it useful. Keep it light. Ship it.



