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PromptShield AI: Zero-Leak Local Redaction & Prompt Hardening Engine for Open-Weight Models

This story is from 2026-10-19. It is preserved in the archive; the latest stories are on the live feed.

This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 3 . What I Built PromptShield AI is an open-source, local-first redaction proxy and prompt-hardening engine built to prevent sensitive credentials, client PII, and infrastructure secrets from leaking into open-weight AI model…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-10-19 19:08 · DEV Community — AI
    PromptShield AI: Zero-Leak Local Redaction & Prompt Hardening Engine for Open-Weight Models

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