Mariusz Tang enhanced the Timwi/KtaneContent repository by delivering targeted data quality and metadata improvements for KtaneWeb content. Focusing on configuration management and data management, Mariusz standardized JSON outputs to improve reliability and downstream processing, ensuring consistent data structures across the platform. He expanded module tagging, particularly for Vanilla Swirls, to support better categorization and searchability, and introduced an office key compatibility notice to address cross-version compatibility concerns. Additionally, he refreshed contributor metadata by adding new entries. The work, primarily involving JSON and documentation, addressed discoverability and compatibility, reflecting a focused, incremental approach to content data quality within a short timeframe.