- Implemented get_device_info for OS/Network telemetry.
- Added run_cmd_sync using execSync for blocking-style commands.
- Implemented kill_processes (plural) to support multiple process termination.
- Standardized open_local_file_v2 and all bridge methods to snake_case.
- Synchronized preload and main handlers with SvelteKit relay expectations.
- 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.