The Commons method in the browser. Free, no install, no account. Part of Commons.
Your library lives in this browser, on this machine, in IndexedDB. Nothing is uploaded. Clearing this browser's site data deletes it. Export regularly.
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Answers come only from your library, with numbered citations checked against the passages. If your library does not hold the answer, it says so.
Claims the model proposes from a source, each kept only if its quote appears word for word in that source. The check is code, not a model.
No daily sweep, no thesis board, no Word or Excel reports, no cross-family verification, no ethics-tier enforcement. For those, install full Commons. Model output here is a labelled draft, never evidence.