{"slug": "andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20", "title": "Andrej Karpathy built a curated video platform in a weekend using Claude and 20 years of Hacker News", "summary": "Andrej Karpathy, OpenAI co-founder, used Anthropic's Claude Opus 5.5 to filter 43 million Hacker News comments into 6,454 curated videos, building a video platform over a weekend, The Decoder reported. Karpathy said the resulting recommendations beat YouTube's own, according to the report.", "body_md": "# Andrej Karpathy built a curated video platform in a weekend using Claude and 20 years of Hacker News\n\nBy Matthias BastianSource: \n\n[The Decoder](https://the-decoder.com)\n [OpenAI](https://www.machinebrief.com/glossary/openai) co-founder Andrej Karpathy used [Claude](https://www.machinebrief.com/glossary/claude)'s Opus 5.5 to filter 43 million Hacker News comments into 6,454 curated videos. The result beats YouTube's own recommendations, he says.\n\nThe article [Andrej Karpathy built a curated video platform in a weekend using Claude and 20 years of Hacker News](https://the-decoder.com/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20-years-of-hacker-news/) appeared first on [The Decoder](https://the-decoder.com).\n\nGet AI news in your inbox\n\nDaily digest of what matters in AI.", "url": "https://wpnews.pro/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20", "canonical_source": "https://www.machinebrief.com/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-kdsn", "published_at": "2026-11-08 14:23:00+00:00", "updated_at": "2026-11-09 01:40:21.110303+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "generative-ai", "ai-tools"], "entities": ["Andrej Karpathy", "OpenAI", "Anthropic", "Claude Opus 5.5", "Hacker News", "YouTube", "The Decoder"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20", "markdown": "https://wpnews.pro/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20.md", "text": "https://wpnews.pro/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20.txt", "jsonld": "https://wpnews.pro/news/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20.jsonld"}}