I build small open-source tools for the parts of LLM apps that are easy to skip: output checks, evals, RAG and local models.
Lately
- Output and tool-call checks — schema shims, tool-call protocol, guardrail comparison
- Evals — LLM-judge agreement, embedding A/B tests, RAG recall
- Local LLM ops — Ollama, LoRA adapters, context windows
- Korean text for LLMs — PII masking, TTS readout, IME testing
Most projects run offline with a mock mode, no API key needed. Each comes with tests, CI and an MIT license.
한국어 소개
LLM 앱을 만들다 "이런 도구 하나 있으면 좋겠다" 싶던 것을 직접 만들어 오픈소스로 공개합니다. 요즘은 출력·도구 호출 검증, 평가, 로컬 LLM 운영, 한국어 처리를 주로 봅니다. 대부분 API 키 없이 모의 모드로 바로 돌려 볼 수 있습니다.
- flutter-llm-proxy — Hide LLM API keys behind a Dart proxy with App Check
- lora-mergecheck — Verify merged LoRA checkpoints with numbers, not guesses
- baseline-modernize — Find legacy web patterns and suggest Baseline replacements
- flutter-key-audit — Scan Flutter builds for leaked AI API keys
- langgraph-preflight — Check a LangGraph StateGraph before it runs
- mcp-launch-doctor — Diagnose why stdio MCP servers fail to launch in apps
- specpair — Check draft-target pairs and bench speculative decoding
- trainer-state-lens — Diagnose trainer_state.json loss curves in your browser
All 77 projects: ai-lab
Python · TypeScript · Dart



