Prompting
What is Guardrail?
A rule that prevents an AI from producing harmful or off-topic output. Guardrails can be built into the model or added via your system prompt.
Learn this term every day on iPhone.
One hand-written term. A real workplace example. Thirty seconds before your day gets loud.
In real work
Add a guardrail: never suggest deleting files without confirmation. Always warn the user before any destructive action.
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.