How to Build a Zero-Knowledge AI Prompt Anonymizer in Pure JavaScript (Two-Way PII Masking)
This story is from 2026-10-04. It is preserved in the archive; the latest stories are on the live feed.
Every day, developers, lawyers, and founders paste confidential source code, customer records, and internal business metrics directly into ChatGPT, Claude, and Gemini . When you paste raw client data like "Sarah Jenkins from TechNova GmbH paid $45,000" into public LLM chats, that private informatio…
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- 2026-10-04 12:42 · DEV Community — AI
How to Build a Zero-Knowledge AI Prompt Anonymizer in Pure JavaScript (Two-Way PII Masking)