AI, Blockchain, Local LLM — Notes from the Trenches

HakHubNet is whackur’s personal tech blog. The focus is on AI, blockchain/Web3 (Solidity), local LLM, and physical AI. Posts come from actual experiments, not just reading docs.

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What this blog covers

Four areas, all approached hands-on. If something breaks, that gets written up too.

  • AI — LLM internals, fine-tuning, agent design
  • Blockchain/Web3 — Solidity contracts, EVM mechanics, DeFi protocols
  • Local LLM — on-device inference, model optimization, privacy
  • Physical AI — robotics, edge AI, sensor pipelines
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Bilingual: Korean + English

Korean is the primary language. Some posts are also available in English, written for an English-speaking audience rather than translated literally.

  • Korean posts: concept breakdowns and hands-on notes
  • English posts: same topics, rewritten for a different reader
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Who runs this

whackur runs this blog. Primarily interested in blockchain and AI, with a habit of running models locally instead of relying on cloud APIs.

  • GitHub: github.com/whackur
  • Domain: blog.hakhub.net
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