UseAI glossary
Prompt engineering
The art of phrasing your requests to get the best out of a model: context, examples, constraints, output format.
In other words
Knowing how to brief: the difference between "make me a website" and a specification document.
Alyriaz articles that mention it
- ChatGPT becomes free and unlimited: what it changes, and what it costs
GPT-5.6 Luna has become the default model for ChatGPT's free tier, with unlimited exchanges, after an 80% price cut. We analyse what this free access changes and how it is funded.
- The art of asking a good question is becoming the core skill.
In an era where answers are abundant and free, value shifts towards the ability to formulate the right question. We explore what this means in practice, and why it is harder than it seems.
- Voice is becoming the primary interface for AI, and investors understood this before we did.
Voice startups raised roughly $7 billion in the first quarter of 2026, up from $1 billion a year earlier. We analyse why voice is becoming the preferred interface for AI agents, and what this shift changes in practice.
- Should you say thank you to an AI?
Many people say hello and thank you to an AI, and wonder whether it's absurd. We look at what it changes technically, what it costs, and why the real question is less about the machine than about us.
- What is "prompt engineering"? The art of talking to AIs properly, and why it changes everything
Prompt engineering is the art of phrasing a request to get the best out of an AI. We explain why the same AI can deliver a mediocre or excellent result depending on the question, and we share the practical principles for talking to models effectively, without being technical.
- Will the graphic designer's job disappear? What AI is really changing in 2026
In our 2 May article on Higgsfield MCP, we wrote that AI agents could now generate images and videos directly from a conversation. What does this mean for creative studios and freelance graphic designers? Here is what is really at stake in 2026, in figures and strategies.