During February 2026, Pycckuu focused on enhancing the reliability of the Cron Job Scheduler in the openclaw/openclaw repository. Addressing a race condition, Pycckuu refactored the onTimer logic to ensure that all due cron jobs were processed before advancing the scheduler’s next run time, thereby reducing the risk of missed executions under timer jitter. This work required careful concurrency handling and a deep understanding of time-based scheduling. Using Node.js, JavaScript, and TypeScript, Pycckuu delivered a maintainable fix with clear traceability to the original bug, demonstrating strong debugging and testing skills while improving operational clarity for scheduled task execution.