8 articles

Build a working AI agent from scratch — one that can use tools, make decisions, and complete multi-step tasks. No prior agent experience needed.

RAG is the most widely used technique in production AI. Here's a clear, jargon-free explanation of how it works, why it matters, and when to use it.

Learn what prompt engineering is, why it matters, and how writing better prompts can dramatically improve your results with ChatGPT, Claude, and Gemini.

Not hypothetical examples. Not tutorial prompts. These are the exact templates I reach for constantly — for writing, research, coding, and decision-making.

Most people blame ChatGPT or Claude when they get bad output. The problem is almost always the prompt. Here are the real reasons AI results disappoint — and what to do about each one.

Assigning AI a role is one of the oldest prompting tricks — and one of the most misunderstood. Here's the difference between roles that reshape output and roles that do nothing.

AI is a genuinely useful research tool — if you know where it's reliable and where it makes things up. Here's how to actually use it for learning and research without getting burned.