Show HN: A Prompt-Injection Firewall for AI Agents and RAG Pipelines
We built SafeBrowse — an open-source prompt-injection firewall for AI systems.Instead of relying on better prompts, SafeBrowse enforces a hard security boundary between untrusted web content and LLMs.It blocks hidden instructions, policy violations, and poisoned data before the AI ever sees it.Features: • Prompt injection detection (50+ patterns) • Policy engine (login/payment blocking) •...