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LightBI
Local-first BI / governed analytics · Turns raw operational data into explainable, trusted analysis while keeping the core workflow local-first.
I Didn’t Want LightBI to Start With Charts
A spreadsheet looks simple until you have to answer three questions: what each row represents, which fields are real business signals, and which calculations are actually safe.
Inside LightBI’s 5.6 MB Micro Brain
No embedding API and no runtime LLM call. MB combines BM25, TF-IDF/LSA and RRF, then hands retrieval evidence back to the governed pipeline.
Micro Brain Exists Because a Registry Cannot Know the Whole World
LightBI needs to recognize concepts that were never hardcoded, but I did not want that flexibility to become permission to guess.
Teaching a Machine to Understand Data Without Letting It Guess
I want LightBI to become smarter, but the smarter it gets, the more important it becomes for the system to know when to stop and say there is not enough evidence.