main
feat(theme): runtime theming — semantic tokens, Theme Studio, presets (#4130)
fix(context): super-context bundle injection + dedup robustness (#4173)
feat(sidebar): label the app-rail add button for new users (#4052)
feat(shell): root two-panel layout — unified sidebar + chat-as-home (#3751)
feat(shortcuts): global keyboard shortcuts + help directory (#4126)
fix(chat): decouple provider webviews from thread routes (#3896)