# Technical Investigations

These records contain dated root-cause evidence for problems that need more
than a current design statement. They do not define current product behavior.

- [Android WebView 113 blank map](2026-07-26-android-webview-blank-map.md)

Keep the conclusion, decisive evidence, eliminated causes, and limits. Remove
temporary commands, repeated observations, and host-specific identifiers when
they do not affect the conclusion.
