Data entry into legacy systems without a usable API is one of the clearest, most reliable use cases for computer-use agents today, precisely the kind of task the technology was built for.
Our explainer on computer-use agents covers why short, well-defined tasks with a clear visual target are where these agents excel. Data entry into a familiar, consistent form layout is close to an ideal case: repetitive, visually consistent, and clearly bounded.
Older internal systems without modern APIs are common in industries with long-running legacy software, and building custom integration code for a system that predates modern API standards is often more expensive than a computer-use agent operating the existing interface directly.
Even for a well-scoped task, verify entries against source data before final submission, and monitor for any unexpected screen states. Our full security guide covers the isolation and confirmation practices worth applying here too.
Data entry into consistent, familiar interfaces is one of the strongest current use cases, but build in verification checks rather than assuming full unsupervised reliability. Review the benchmark directly at the OSWorld project page.




