Unverified50% confidenceFactExact time
The Accessibility Tree is a structured interface representation provided by the operating system that abstracts each control into a tree node with attributes such as role, name, and state
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedEarly GUI Agent systems relied on OCR and Accessibility Trees to parse interface structure, translating graphical interfaces into structured data before processing.69% similarUnverifiedOpenAI 的 Operator、Anthropic 的 Computer Use 以及微软的 UFO Agent 框架均将 Accessibility Tree 作为主要的页面感知通道67% similarUnverifiedMainstream GUI agent benchmarks such as OSWorld and WindowsAgentArena have begun to incorporate the Accessibility Tree for state verification65% similarUnverifiedThe Accessibility API is a programming interface provided by the operating system for assistive technologies, allowing programs to read the text content, hierarchical structure, and state information of UI elements; macOS's AX API, Windows's UI Automation, and Linux's AT-SPI are the three mainstream implementations.65% similarUnverifiedAgent frameworks from institutions such as OpenAI and Anthropic have widely adopted the Accessibility Tree.63% similar
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