{"type": "article", "title": "Show HN: A rich, HTML-native document canvas for human <> AI collaboration", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/show-hn-a-rich-html-native-document-canvas-for-human-ai-collaboration", "original_source": "https://app.productnow.ai/app/home", "published": "2026-06-04T01:55:36+00:00", "accessed": "2026-06-04", "id": "show-hn-a-rich-html-native-document-canvas-for-human-ai-collaboration"}