Your computer-use agent clicks 20 pixels off: screenshots vs the accessibility tree
This story is from 2026-10-14. It is preserved in the archive; the latest stories are on the live feed.
Every computer-use agent has to answer one question before it can click anything: what is on the screen right now? There are two ways to answer it. Send the model a screenshot and let it find the button in the pixels. Or ask the operating system, which already knows: every serious UI toolkit publis…
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- 2026-10-14 06:04 · DEV Community — AI
Your computer-use agent clicks 20 pixels off: screenshots vs the accessibility tree