Mempack™ · behavior
Learns stable domain vocabulary, extraction patterns, output conventions, and operating judgment as a small versioned adapter.
This is not a scripted answer. The comparison sends identical OCR, decoding settings, and output instructions to one frozen model. The only inference difference is whether the certified invoice Mempack™ is loaded.
Why this instead of only RAG?
Learns stable domain vocabulary, extraction patterns, output conventions, and operating judgment as a small versioned adapter.
Supplies changing policies, records, and source passages at request time. It stays visible and citable instead of being hidden in weights.
Owns calculations and rules that must be correct. A model can propose; deterministic logic decides and names the failing rule.
RAG gives a model something to read. A Mempack™ teaches it how the operation works. Live Logic decides what must be correct. Frontier models remain useful as teachers and escalation paths; they do not have to be the permanent meter on every routine transaction.