{"type": "article", "title": "Show HN: Semantic Overlays – an NX bit for LLM prompt injection (live demo)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/show-hn-semantic-overlays-an-nx-bit-for-llm-prompt-injection-live-demo", "original_source": "https://semantic-overlays.vercel.app/", "published": "2026-09-01T17:40:13+00:00", "accessed": "2026-09-01", "id": "show-hn-semantic-overlays-an-nx-bit-for-llm-prompt-injection-live-demo"}