Colandix

Open-source Python library. LLM I/O sanitization at the model boundary, offline. No network calls in the library.

Implements ANSSI PA-102 recommendations (Agence nationale de la sécurité des systèmes d'information): input/output filtering. Detectors: PII, secrets, entropy, prompt injection, topics. Optional NER. Sensitive spans rewritten with typed tags ([EMAIL_REDACTED], [PHONE_REDACTED], [PERSON_REDACTED]).

Profiles: generic, healthcare, HR, legal, development. Aggregate action: pass, warn, human review, block.