An internal tool that saved a team time

One line: the job it did, the people it did it for, the measurable result if there is one.

Context

Context: the situation before the tool existed.

What was built

What was built, and what it replaced.

Screenshot or short clip

What is real

Say plainly what runs, what is mocked, and whose data it is. A project that is honest about being small reads better than one that pretends to be large.