Prompt Engineering Guides & AI Insights
Guides, tutorials, and insights on prompt engineering, token optimization, and AI tools. Learn to get more from GPT, Claude, Gemini and more.
Featured Articles

Your AI Is Not Hallucinating Because It Knows Too Little. You Might Be Giving It Too Much.
Your AI may not need more context. Learn why excessive information can increase hallucinations, raise token costs, and make prompts harder to process.

How to Build a Simple Chatbot With Efficient Token and History Management
Building a chatbot is easy. Building one that does not blow up your token budget after ten messages is harder. Here is how to do it properly from the start.

Nobody Talks About Prompt Regression and That Is a Massive Problem
Every time you change a prompt in production without testing it properly you are gambling with your users' experience. Most teams do this constantly and have no idea
Latest Articles

The Context Window Is Not Your Enemy. Your Lazy History Management Is.
Everyone blames the context window when conversations go wrong. The context window is not the problem. How you are managing what goes into it is.
Sep 24 · 6 min read
Claude Is Not ChatGPT. Stop Prompting It Like It Is
If you switched from ChatGPT to Claude and kept your prompts exactly the same, you are leaving most of the value on the table. Here is what actually changes between the two.
Sep 22 · 6 min read
Why Your AI Outputs Sound Like AI and What to Actually Do About It
There are specific patterns that make AI writing instantly recognizable. They come from how the models were trained and they show up in your outputs because of how you are prompting. Here is how to break them.
Sep 21 · 6 min read
Independent Costa Rica-based team launches a growing collection of browser-based utilities for developers and prompt engineers building with large language models
Prompt Toolbox Launches a Free, Privacy-First AI Toolkit Designed to Give Developers Better Visibility Into Tokens, Context and AI Costs
Sep 14 · 5 min readAI Benchmarks Are Lying to You. Here’s What They Don’t Tell You
AI benchmarks can make model rankings look definitive when real-world performance tells a different story. Here is what benchmark scores leave out.
Aug 26 · 6 min read
Your AI Is Not Reading Your Words. It Is Reading Tokens
AI models do not process language as words the way humans do. Understanding tokens explains surprising AI mistakes, pricing, and prompt behavior.
Aug 15 · 6 min read