{"slug": "substack-adds-ai-text-detection-to-all-notes-and-posts", "title": "Substack adds AI text detection to all notes and posts", "summary": "Substack has added AI text detection to all notes and posts, the company announced in a blog post titled 'Against Claudefishing.' The feature aims to identify content generated by large language models and flag it to readers, addressing concerns about AI-generated content on the platform.", "body_md": "# Substack adds AI text detection to all notes and posts\n\nBy meander_waterSource:\n\n[Hacker News AI](https://news.ycombinator.com)Article URL: [https://post.substack.com/p/against-claudefishing](https://post.substack.com/p/against-claudefishing)\n\nComments URL: [https://news.ycombinator.com/item?id=49045198](https://news.ycombinator.com/item?id=49045198)\n\nPoints: 2\n\n# Comments: 0\n\nGet AI news in your inbox\n\nDaily digest of what matters in AI.", "url": "https://wpnews.pro/news/substack-adds-ai-text-detection-to-all-notes-and-posts", "canonical_source": "https://www.machinebrief.com/news/substack-adds-ai-text-detection-to-all-notes-and-posts-2lcf", "published_at": "2026-07-25 07:04:43+00:00", "updated_at": "2026-07-25 08:56:11.623556+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-policy", "ai-tools"], "entities": ["Substack"], "alternates": {"html": "https://wpnews.pro/news/substack-adds-ai-text-detection-to-all-notes-and-posts", "markdown": "https://wpnews.pro/news/substack-adds-ai-text-detection-to-all-notes-and-posts.md", "text": "https://wpnews.pro/news/substack-adds-ai-text-detection-to-all-notes-and-posts.txt", "jsonld": "https://wpnews.pro/news/substack-adds-ai-text-detection-to-all-notes-and-posts.jsonld"}}