Usefulness first
Start with something people need. Judge an idea by the clarity, confidence or capability it can give someone.
Begin with the task a person needs to complete, then choose the simplest helpful tool.
Our principles
Good technology grows from thoughtful choices. These six principles describe how we want to work—and what that means in practice.

Start with something people need. Judge an idea by the clarity, confidence or capability it can give someone.
Begin with the task a person needs to complete, then choose the simplest helpful tool.
Consider different abilities, languages, devices and levels of digital confidence from the beginning.
Offer clear language, keyboard navigation and layouts that work on smaller screens.
Make room for choice, correction and human judgment. Explain the role of AI and where its limits matter.
Let people review important outputs, correct mistakes and decide what happens next.
Ask for information with a clear purpose. Consider privacy, security and the consequences of data use in every decision.
Ask only for what is needed and make its purpose understandable.
Describe capabilities plainly, acknowledge uncertainty and be clear about what has been tested.
Explain where an answer comes from and make uncertainty visible.
Consider the time, energy and attention a system requires. Prefer a simpler solution when it serves people well.
Consider computing needs, storage and equipment life alongside usefulness.