Panza is a novel fully-local writing assistant that personalizes to your unique writing style without compromising privacy.

• Runs entirely on your device, preventing personal data from leaving your control
• Achieves personalization by fine-tuning open-source LLMs on your writing samples
• Creates a security-privacy balance that protects against potential identity impersonation
• Demonstrates that effective writing assistants can operate without cloud dependencies

This research addresses critical security concerns as individuals increasingly use AI for personal content creation, preventing bad actors from creating models that could imitate someone's writing style for malicious purposes.

Panza: Design and Analysis of a Fully-Local Personalized Text Writing Assistant