Local-first privacy guard: anonymize your documents before sharing with LLMs.

Stacked multilingual guardrail (mmBERT + Cohere c4ai LLM judge) for crisis detection in youth chat. 1st of 77 teams at the Bell x Mila x BuzzHPC x Kids Help Phone AI Safety Hackathon. F1 0.906, recall 0.969.

Anonymize Italian legal text locally with reversible PII replacement to maintain data privacy while using AI models.