v5.3.1-beta.1

5.3.1-beta.1 (2026-09-22)

• fix(annotator): isolate active threads per pane in side-by-side preview (#790) (7b19da2), closes #790
• fix(events): scope annotator listeners for side-by-side preview (#784) (649e481), closes #784
• fix(highlight): Scope text selection to the annotator pane (#786) (ab279c7), closes #786
• fix(popup): dismiss empty create editor on click-away (#788) (7de1636), closes #788
• chore(deps): Bump lockfile packages and threaded-annotations floor (#787) (5e56215), closes #787
• chore(i18n): Commit locale JS and drop properties (#783) (006e26d), closes #783
• chore(i18n): update translations (#785) (5c11deb), closes #785