Karpathy built a curated video platform in a weekend, filtering 43M HN comments with Claude

The Decoder · rss · 2026-11-08

OpenAI co-founder Andrej Karpathy used a weekend and Claude Opus 5.5 to filter 43 million Hacker News comments into 6,454 curated videos, building a curated video platform he says beats YouTube's own recommendations, reports The Decoder.

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