Code · open source

Personal Wiki

An offline AI research assistant over my own energy research and class notes. It answers with cited sources, and nothing ever leaves my laptop.

How it works

A local Gemma model (4-bit, MLX) runs on Apple Silicon and loads from local files only. Retrieval is hybrid: BM25 keyword search plus bge-small embeddings, merged with reciprocal rank fusion. It indexes 41 of my notes into 685 passages and generates 60 linked wiki pages across 7 topics. I wrote 8 offline tests (cited answers and correct refusals) and iterated 8 times until all passed. The failures got fixed by better retrieval, not a bigger model. Offline operation is verified by blocking all network access.

Source on GitHub