Explainer
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LLM EngineeringAI Tools
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.
6 min read
AI ToolsBeginners
Do You Need a Powerful Computer for AI?
Do you need a powerful computer for AI? To use the tools, no. To train a model, yes. Here is the honest line between them, and the real cutoff.
7 min read
AI ToolsClaude & Anthropic
What Is a CLAUDE.md File?
A CLAUDE.md file is the project memory that tells Claude how to work the way you do. Here is what goes in one, and how to write yours in about 20 minutes.
6 min read
LLM EngineeringAi Agents
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.
6 min read