Blog
Putting an assistant inside real apps.
What we learn putting an assistant inside real apps: how it works, what it costs, and how to keep it safe.
13 October 2026
Let customers move money by asking, with nothing changing until they tap yes
How Rendel handles an in-app request that changes data, such as a transfer or a card freeze: reads answer at once, and every change waits on a confirmation card our server builds.
13 October 2026
What is generative UI, and how do you add it to an app you already have?
Generative UI means the answer to a question is a screen, not a paragraph. What it is, the three ways teams build it, and what to check before you put it in a banking or shopping app.