Jeremy Dai

Jeremy Dai

@daifufu

AI Engineer at KAWO. I
build Agent systems
and write about what breaks.

What It's Like to Feed Yourself to an AI

I've been logging every hour of my day for seven years. Then I fed all of it to an AI.

3 min readAI · Productivity

The MBTI Guide to Making Slides with AI

Five paths to AI-generated slides, each one a near-perfect fit for a different personality type. The worst AI can do is make the slide. The best it can do is write the code that renders it.

4 min readAI · Productivity

Most of Agent Engineering Has Nothing to Do with AI

The hardest part of building agents isn't prompt engineering — it's context management. When dynamic tool loading and skills both hit dead ends, sometimes you just build the ugly thing that works.

2 min readAgent · AI · Engineering

I Was Accidentally Donating to Cloud Providers

I built a smart tool-filtering system for my AI agent to cut costs. Turns out I was silently nuking my KV cache on every request. Here's what Claude Code does instead.

4 min readAgent · LLM · Engineering

The End of the Six-Figure Engineer?

Tech companies spent two decades selling Wall Street on the asset-light story. Now they're buying hundreds of billions in GPU infrastructure — and the math has to balance somewhere.

6 min readAI · Career

The End of the AI Pipeline Era

Why the shift from hardcoded workflows to sandboxed agents isn't just an architectural upgrade — it's a fundamental change in how we think about building AI systems.

8 min readAgent · AI · Engineering

AI Search Traffic Is Up 527%. Here's How to Get Cited.

Traditional SEO is losing ground as AI answers replace search clicks. This is a practical guide to GEO — making ChatGPT, Perplexity, and Claude actually cite your content.

8 min readAI · Marketing

Why AI Is Making You More Exhausted, Not Less

A Harvard study tracked 200 tech workers for 8 months and found AI made them more burned out, not less. The root cause isn't AI itself — it's that AI rewrote the cost structure of work, but our decision-making hasn't caught up.

7 min readAI · Productivity · Career

Why Your RAG Can't Find What You're Looking For

A brand manager couldn't find an article that was definitely in the database. The problem wasn't a bug — it was an economics problem hiding inside a technical one.

8 min readRAG · AI · Engineering

LLM Training Isn't Alchemy. It's a Three-Stage Rocket.

Most people think training a large language model means feeding it data, tuning hyperparameters, and hoping for the best. The reality is an entirely different class of engineering — and the stage everyone obsesses over matters the least.

6 min readLLM · AI
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