The 'Woo' Redaction Assistant
A 4-week Proof of Concept showing how NER and LLM-based classification can pre-mark sensitive information in government documents for Woo (FOIA) requests — keeping humans in control while cutting review time.
Proof of Concept for a Dutch government agency2025
89%
PII recall
78%
Redaction precision
2.5×
Review speed-up
The Challenge
The Solution
Technology Stack
LangGraphspaCy (Dutch NER)Azure OpenAI (GPT-4o)Python
