During November 2025, Heybetov focused on improving data quality and user experience in the kamranahmedse/developer-roadmap repository. He addressed a bug involving duplicate links in the Pre-trained Models resources, applying a deduplication approach to streamline the resource list and reduce user confusion. Working primarily with Markdown and leveraging his skills in content management and documentation, Heybetov ensured the repository’s resource data remained clean and reliable. His changes enhanced navigation and search reliability for end users while aligning with project standards. The work contributed to the maintainability of the resource hub by documenting the fix and preventing future data inconsistencies.