Launch
What is ISR?
Incremental Static Regeneration. Pages are built once and served as static files, then quietly rebuilt in the background on a schedule so content stays reasonably fresh.
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
Set up ISR for the product pages. Revalidate every 60 seconds. Fast static responses, reasonably fresh data.
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.