Explainer
Articles about explainer.
What Is Codex CLI and When Should You Use It?
Codex CLI is OpenAI's coding agent for your terminal. What it actually does, which models it runs, what it costs, and when to pick it over Claude Code.
Can Claude Set Up Your Jira Service Desk?
Can Claude set up your Jira service desk? It writes the JQL, the board design and the content, but a human still configures. Here is where the line sits.
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.
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.
What Is a CLAUDE.md File and What Goes In It?
A CLAUDE.md file is the project memory Claude reads every session. Here is what goes in one, how long it should be, and why Anthropic just cut 80%.
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.