verify-android-screen

You can verify Android UI state by capturing real screenshots to a PNG file. This approach works when a JSON layout tree cannot answer the question, covering WebView content, animations, and appearance-based element checks.

Yes, capturing screenshots validates visual fidelity and animations in Android automation. You can confirm visual state after transitions, ensure pixels match design, and locate elements by appearance using captured screen images.

Visual verification delegates image interpretation to a specialized sub-agent to minimize main-thread workload. The sub-agent receives a self-contained prompt with the image path and validation criteria, then returns a concise YES/NO answer and justification.

The best way to locate elements by appearance is capturing the Android screen to a PNG. This bypasses unreliable resource IDs by delegating visual analysis to a sub-agent that evaluates the image and returns a YES/NO answer.

You should avoid JSON layout trees for Android UI testing when dealing with WebView content, animations, visual fidelity checks, or appearance-based element identification. In these cases, screenshot-based visual verification provides more accurate results.

Yes, Android screenshot verification works for checking WebView content. Capturing the screen to a PNG handles scenarios where layout trees fail, allowing a sub-agent to analyze the rendered WebView pixels directly.