During January 2026, Jezek contributed to the home-assistant/intents repository by addressing a critical localization issue affecting Slovak-speaking users. He corrected the Slovak translation for the light turn-off command in YAML, ensuring that the system accurately interpreted user intent and responded with the appropriate language. Jezek also updated the associated test cases to maintain regression coverage and uphold repository quality. His work focused on localization and testing, using YAML to manage language files and test definitions. This targeted fix reduced user confusion and support queries, demonstrating careful attention to both user experience and the technical integrity of the codebase.