
Worked on linuxdeepin/lastore-daemon and linuxdeepin/dde-control-center, focusing on backend and desktop application reliability. Delivered a Polkit-based centralized authorization system for D-Bus interfaces, replacing brittle path checks with trusted sender registration and persistent runtime state, using Go and systemd for secure, maintainable access control. Implemented a command-line cache cleanup feature to manage incremental update artifacts and fixed a logging typo to restore build stability. In C++, addressed a critical bug in dde-control-center by injecting the dde-am parameter for desktop file shortcuts, restoring user workflow. Expanded test coverage and refactored upgrade logic to improve maintainability and deployment safety.
June 2026 monthly summary for linuxdeepin/lastore-daemon focused on security hardening, centralized authorization, and reliability improvements. Delivered a Polkit-based centralized authorization layer, replacing brittle binary path checks with isTrustedSender, and implemented persistent runtime state for allowed callers under /run/lastore. Strengthened D-Bus access controls and systemd runtime policies to reduce attack surface and improve maintainability. Expanded test coverage and refactoring to streamline upgrade workflows and integration with security tooling, enabling safer deployments and easier audits.
June 2026 monthly summary for linuxdeepin/lastore-daemon focused on security hardening, centralized authorization, and reliability improvements. Delivered a Polkit-based centralized authorization layer, replacing brittle binary path checks with isTrustedSender, and implemented persistent runtime state for allowed callers under /run/lastore. Strengthened D-Bus access controls and systemd runtime policies to reduce attack surface and improve maintainability. Expanded test coverage and refactoring to streamline upgrade workflows and integration with security tooling, enabling safer deployments and easier audits.
February 2026 monthly summary for linuxdeepin/dde-control-center: Implemented a critical bug fix to restore keyboard shortcut functionality for desktop files by injecting the dde-am parameter when commands are detected. The fix reduces user friction and stabilizes the shortcut workflow. Commit: 0fb8758f2cc7ed1acbb7e70771adea5f70102ca8 (BUG-337781).
February 2026 monthly summary for linuxdeepin/dde-control-center: Implemented a critical bug fix to restore keyboard shortcut functionality for desktop files by injecting the dde-am parameter when commands are detected. The fix reduces user friction and stabilizes the shortcut workflow. Commit: 0fb8758f2cc7ed1acbb7e70771adea5f70102ca8 (BUG-337781).
October 2025 monthly summary for linuxdeepin/lastore-daemon: Delivered an Incremental Update Cache Cleanup Command to purge incremental update cache files and save disk space. Fixed a logging/compile issue by correcting a typo in the log output ('Warninf' -> 'Warningf'), restoring proper logging and build stability. These changes improve the update workflow reliability and reduce artifact bloat while ensuring maintainable logging.
October 2025 monthly summary for linuxdeepin/lastore-daemon: Delivered an Incremental Update Cache Cleanup Command to purge incremental update cache files and save disk space. Fixed a logging/compile issue by correcting a typo in the log output ('Warninf' -> 'Warningf'), restoring proper logging and build stability. These changes improve the update workflow reliability and reduce artifact bloat while ensuring maintainable logging.

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