IamBishalIamBishal

PII Redaction Filter

A drop-in filter that detects and redacts personal data before prompts reach the model.

  • Guardrails
  • Python
  • Presidio
  • Prototype
  • Updated May 22, 2026
  • Prototype
Type
Prototype
License
MIT
Language
Python
Updated
May 22, 2026

Overview

Detects names, emails, IDs and card numbers, replaces them with reversible placeholders and restores them in the answer.

Tech Stack

  • Python
  • Presidio
  • FastAPI