{"slug": "a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer", "title": "A Hangman Take-Home Humbled me Years Ago. I Came Back and Built a Transformer.", "summary": "A developer returned to a humbling hangman take-home challenge years later and built a Transformer model that runs in the browser after 16 experiments and 6 failed reinforcement learning attempts.", "body_md": "Sixteen experiments, six failed RL attempts, and one Transformer that now runs in your browser.\nContinue reading on Towards AI »", "url": "https://wpnews.pro/news/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer", "canonical_source": "https://pub.towardsai.net/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer-259004a929a8?source=rss----98111c9905da---4", "published_at": "2026-06-15 19:01:01+00:00", "updated_at": "2026-06-15 19:44:54.376674+00:00", "lang": "en", "topics": ["machine-learning", "large-language-models", "artificial-intelligence"], "entities": ["Towards AI"], "alternates": {"html": "https://wpnews.pro/news/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer", "markdown": "https://wpnews.pro/news/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer.md", "text": "https://wpnews.pro/news/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer.txt", "jsonld": "https://wpnews.pro/news/a-hangman-take-home-humbled-me-years-ago-i-came-back-and-built-a-transformer.jsonld"}}