I Built a Mini-GPT From Scratch to Actually Understand Transformers (Not Just Copy Code)
This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.
**# Full Post Content (Markdown, ready to paste into DEV.to editor) A few weeks ago, I asked an AI assistant to build me a poetry-generation model using a Transformer architecture. It worked. The output was decent. But when I read through the code, I could only really explain about 80% of it. That…
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- 2026-09-15 09:29 · DEV Community — Machine Learning
I Built a Mini-GPT From Scratch to Actually Understand Transformers (Not Just Copy Code)