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Hands-on Guardrails tests: comparing sensitive-data anonymization by the Polish Bielik LLM against the built-in Guardrails node in n8n.
How to use the Polish Bielik model as a local guardrails layer in n8n, anonymizing personal data before it is sent on to AI models.
Testing the n8n Guardrails node on data typical for a law firm: emails, card numbers and IBAN account numbers, checking anonymization quality with GDPR in mind.