LLM Engineering
Building production AI applications with LLMs, RAG, and agents.
Your AI Is Right 90% of the Time. Your Build Is Not
A student wanted to drop the approval gates because the model is right 90% of the time. Ten decisions later the arithmetic says 35%. Here is the fix.
The Pronoun That Made Our Chatbot Lie
A one-word follow-up made our chatbot invent a year that did not exist. The same mechanism later cost a student four figures in a day. Here is why.
MCP for Beginners: Model Context Protocol Explained
MCP for beginners: what Model Context Protocol is, why it matters in 2026, and how to write a simple MCP server in Python and wire it to Claude Code.
What Are AI Agents and How Do They Work?
AI agents explained for beginners: the agent loop, tools, memory, and what actually ships in production vs what only works in demos in 2026.
Build Your First RAG App: A Practical Python Tutorial
Build your first RAG app in Python with Claude and Chroma. Load, chunk, embed, retrieve, generate. Complete tutorial with runnable code, May 2026 stack.
What Is RAG, and When Do You Actually Need It?
Retrieval-Augmented Generation explained simply: what RAG does, why it exists, and when you actually need it. A plain-English guide for professionals.