- Upgraded launch_from_cache to automatically trigger LibreOffice/AppleScript launchers after file copy.
- Hardened expandPath to resolve [home] and [tmp] placeholders anywhere in strings via global regex.
- Enhanced get-device-info telemetry to provide absolute home and tmp paths to the UI.
- Exposed native:launch-presentation in preload and implemented explicit LibreOffice (--impress) support on Linux.
- Refactored all IPC methods and parameters to snake_case for consistency with SvelteKit.
- Implemented exhaustive background caching engine with download locking.
- Reverted to legacy-proven flat hash storage pattern (hash.file).
- Added axios for reliable stream-based binary downloads.
- Updated preload and main handlers to support recursive room data fetching.