Fix session open-file failing when session exists but name doesn't match socket

Fix file:// scheme stripping to preserve root slash, add e2e test

Improve theme selector: strip URL schemes and size name column to content

Add e2e test for scrollbar track hover single-cell highlighting

Fix scrollbar track hover to highlight only the hovered cell

Improve AutoHotkey grammar with v1/v2 command coverage

Add built-in AutoHotkey grammar for .ahk/.ahk2 files

Add e2e tests for review diff navigation, focus, and edge cases

Improve review diff UX: add vim keys, arrow nav, better focus indicator

Fix test failures: add i18n translations and fix navigation counts

Add tests for default_language dropdown and x-enum-from schema extension

Show text inputs when unfocused and make default_language a dynamic dropdown

Replace fallback LanguageConfig with default_language string (#1219)

Document fallback settings and add clear button for nullable categories

Fix e2e tests for magit-style split-panel UI