I Spent $47.23 Fine-Tuning Llama 3 (Here’s Every Mistake I Made)
I broke Llama 3 fine-tuning 17 times, so you don’t have to. Real costs, actual mistakes, and the…
How a 3 AM Slack Notification Cost Us $23,000 in API Credits
A leaked API key cost us $23,000 in one night. Here’s the secrets management framework we built after,…
My Single Agent Kept Hallucinating, So I Built a Team Instead
After my single agent kept hallucinating sources, I switched to agent teams. Here’s the 3-model mental framework that…
Our RAG Looked Great in Testing (Real Traffic Hit)
Our RAG demo queries were fast. Then real traffic hit, and we spent $50K fixing it. Here’s the…
Why Half the AI Coding Tools Failed Our Security Review in Week One
We tested Copilot, Codeium, and Tabnine across real sprints. Half failed security checks before we wrote a line…
What I Learned Running LLaMA on Weird Hardware in My Apartment for 2 Years
Pattern #5 (structured output drift) broke our client’s pipeline silently for days. Here’s the 5-pattern detection framework I…
My Chatbot Told an Investor We Raised $50M (We Hadn’t Raised Anything)
RAG explained through the lens of a chatbot disaster. You’ll understand how it works, when to use it…
