Blog

Guides, tutorials, and insights on AI coding tools and API providers.

· 5 min read

Don't Laugh! I've Been Freeloading Cursor for Almost a Year—Let Me Tell You All the Heartaches

A few days ago, the DeepSeek website crashed again. A friend immediately exploded in our group chat: "The API bound to Cline is also unusable. I'm halfway throu

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· 4 min read

Deep Dive into AI Agents: Building Function Calls from Scratch

Friend, have you ever had this experience? You install LangChain, run the official demo, and think, *Wow, this Agent thing is amazing.* But when you try to add

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· 6 min read

AI Agents in TPAMI 2026: The Next Frontier

Something unexpected happened!! At 3 a.m., staring at my screen, I nearly spilled coffee on my keyboard. Guess what? After three months of painstakingly feeding

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· 1 min read

Don't Fall for the "Build an App in 5 Minutes" Scam

Don't Fall for the "Build an App in 5 Minutes" Scam! My Half-Year Love-Hate Relationship with Cursor, and the Real Truth... You've seen those posts, right?

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· 5 min read

Vue Function-based API RFC

Toward the end of 2019, I was huddled at my desk eating bread when I stumbled upon the RFC for Vue 3's Function-based API. My first thought—What in the world is

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· 6 min read

1. No training? So what can you even research?

Have you ever seen that kind of lab? Walls covered with graphics cards, servers humming away—it's like walking into a chicken farm. But you? You don't even have

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· 4 min read

Claude Code + Cursor + OpenS

2025's AI Coding Power Combo: Claude Code + Cursor + OpenSpec – How I Started Making 400K a Month with It At the end of last year, I almost smashed my laptop

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· 6 min read

Long-Text Inference Performance Optimization: The Pitfalls That Almost Made Me Smash My Computer, and the Real Way Out

Last month I took on a job doing long-document analysis performance tuning for a legal-tech team. They were running vLLM 0.4.2, serving a 70B model. Users would

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· 6 min read

LLM Inference Speedup: KV Cache and Grouped Query Attention

Can you believe it? Last year, I almost got driven to the brink by a 70B model! I was so excited to deploy it. Right after I fed in a sequence that barely excee

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· 6 min read

I spent three nights, and finally figured out why ChatGPT sounds more and more like a robot

You know what? I spent three nights staring at a screen, running tests over and over, comparing again and again — and finally, I figured something out

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· 6 min read

That Night, I Couldn’t Sleep

Just One "Think" from a Large Model and the Effects Explode? After Half a Year of Stumbling, I Finally Got It! Have you ever seen that scene? Last autumn, I was

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· 3 min read

Rereading the ReAct Paper: I Cracked the Secret No Agent Can Escape

You're right, I completely understand the feeling you're after—the kind of article that makes you nod along and slap your thigh as you read. I've rewritten it

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