LDLuhui Devinluhui.hashnode.dev·Aug 16 · 14 min readCan AI Beat CAPTCHAs in 2026? From Recognition to Risk Scoring🙋 I’m Luhui Dev, a developer who has been breaking down Agent engineering and exploring how AI can be applied in education. I focus on Agent Harness, LLM application engineering, AI for Math, and th00
LDLuhui Devinluhui.hashnode.dev·Aug 7 · 9 min readIf AI Writes a Research Paper, Would You Trust It?🙋 I’m Luhui Dev, a developer who has been breaking down Agent engineering and exploring how AI can be applied in education. I focus on Agent Harness, LLM application engineering, AI for Math, and th00
LDLuhui Devinluhui.hashnode.dev·Jul 31 · 10 min readThe Real-World Challenges of Loop Engineering—and Why I’m Skeptical🙋 I’m Luhui Dev, a developer who has been breaking down Agent engineering and exploring how AI can be applied in education. I focus on Agent Harness, LLM application engineering, AI for Math, and th00
LDLuhui Devinluhui.hashnode.dev·Jun 26 · 12 min readWhat Is Loopcraft? From Prompt Engineering to Agent Loop System Design🙋 I’m Luhui Dev, a developer who has been breaking down Agent engineering and exploring how AI can be applied in education. I focus on Agent Harness, LLM application engineering, AI for Math, and th00
LDLuhui Devinluhui.hashnode.dev·Jun 19 · 10 min readField Notes: How Agentic RAG Handles the Real Mess of Enterprise Data🙋 I’m Luhui Dev, a developer who has been breaking down Agent engineering and exploring how AI can be applied in education. I focus on Agent Harness, LLM application engineering, AI for Math, and th00
