Your PDFs Never Leave Your Pocket: Building a 100% Offline RAG App with Gemma 4 + LiteRT-LM

Your PDFs Never Leave Your Pocket: Building a 100% Offline RAG App with Gemma 4 + LiteRT-LM 🔒📱 "We'd love to use AI on our internal documents… but legal said no." If you've ever worked with a German Mittelstand company — or honestly, any healthcare provider, law firm, or financial services team anywhere in the EU — you've heard a version of this sentence. And legal isn't being paranoid. They're being correct. The moment an employee pastes a contract, a payslip, or a patient record into ChatGPT