In the last post , we gave our forensic system "Eyes" using local Multimodal Vision. We successfully extracted a mysterious handwritten inscription from a first edition of The Great Gatsby without a single pixel leaving our local network. But perception is only half the battle. To turn that raw text into a forensic verdict, we often need the "High Reasoning" capabilities of frontier cloud models like Claude 3.5 or GPT-4o . This creates a Privacy Paradox : How do we send the context of a finding to the cloud without leaking the Personally Identifiable Information (PII) contained within it? Today, we implement the Sovereign Redactor —a precision-guided airlock that scrubs sensitive entities at the edge before they hit the egress pipe. The Problem: NLP Over-redaction Traditional redaction is a blunt instrument. If you use a simple regex or a basic NER (Named Entity Recognition) model, it might redact the author "F.…