During October 2025, Kolmafia contributed to the kolmafia/kolmafia repository by enhancing game data management for combat-reward logic. Kolmafia implemented a data-driven feature that guarantees a 100% drop rate for specific items—clumsiness bark, jar full of wind, and dangerous jerkcicle—when players use relevant combat skills against designated monsters. This update involved modifying the monsters.txt configuration to align item rewards with player strategy, improving engagement while maintaining game balance. The work was completed using text-based data management and scripting, demonstrating a focused approach to feature delivery and a clear understanding of how data-driven mechanics can shape player experience.