Duk Lee - Blog & Notes

Writing

• Jul 28, 2026
  How LLMs Actually Learn After Pre-Training: SFT, DPO, Distillation, and RL Explained
• Jul 27, 2026
  Your AI Agent Wrote It Down. It Still Won't Learn.
• Jul 27, 2026
  Hacker News Front Page Roundup — July 27, 2026
• Jul 26, 2026
  Hacker News Front Page Roundup — July 26, 2026
• Jul 25, 2026
  AI Speeds the Inner Loop. The Outer Loop Is Still Human.