bturtel

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  1. Hey HN, I fine-tuned a small open-source model on golf forecasting and it beats GPT-5 at predicting golf outcomes. The same approach can be used to build a specialized model in any domain, you just need to update a few…

  2. Hey HN! I RL-tuned an open-source LLM (gpt-oss-120b — 120B MoE, but only 5.1B active params) to predict "What will Trump do?" in any situation, trained on nothing but public news collected automatically from search…

  3. Flooding the AI Frontier (bturtel.substack.com)
  4. Why Apple Will (Eventually) Win AI (bturtel.substack.com)
  5. What remains scarce post-AGI? (bturtel.substack.com)
  6. I built Sculptor after repeatedly seeing founders try to hire data scientists for a task that ultimately boiled down to extracting structured data from unstructured text (customer records, social posts, websites, etc)…

  7. Hey HN! We turned proven practices (from CBT, DBT, Stoicism, and more) into guided 5-minute conversations with a personalized AI coach. Traditional care is broken: expensive ($200/hr), inconvenient, and often…