- Add "package" as a supported Pi extension source type and show a human-readable label in the manager
- Extend PiExtensionsManager tests to cover package-sourced extensions in name, source, path, and toggle assertions
- Add an accessible aria-label to each extension toggle control
- Resolve toggle switch CSS conflict by adopting token-based sizing, stronger focus styling, and disabled-state visuals
- Add explicit sidebar section class names in ChatView for header, search, list, and footer layout control
- Add a mobile-only footer New Chat action while keeping the desktop header button to avoid duplicate desktop CTAs
- Update mobile chat sidebar CSS to use full-height layout with hidden header/search and a scrollable session list
- Expand ChatView tests to validate sidebar structure, mobile New Chat behavior, and mobile CSS contract rules
- Add dashboard backend routes for Pi settings management with comprehensive route tests
- Add API client functions and tests for fetching and updating Pi settings endpoints
- Replace PiExtensionsManager with package management UI and add supporting dashboard styles
- Rewrite and fix PiExtensionsManager tests and include a changeset for @gsxdsm/fusion
- Create a dedicated PiExtensionsManager component mirroring PluginManager interaction patterns
- Replace inline Pi extensions rendering in SettingsModal with the new manager component
- Add PiExtensionsManager styling in styles.css to match existing plugin manager layout and states
- Add component test coverage for PiExtensionsManager and update SettingsModal mocks/assertions
- Add a changeset for the pi-extensions UI parity release
