Join the discussion

Write your take first — we'll ask for email only when you're ready to publish.

  • Hacker News
  • Part 1/7 of my PyCon Greece 2026 talk, From Prompt to Proof: a Presidio guardrail masked the ΑΦΜ(tax number in Greece) label but leaked the actual tax identifier to the LLM while returning HTTP 200.

Explore Birbla archives

PyCon26: LLM Governance, Guardrails, and Presidio When the Guardrail Leaks PII · Birbla