In May 2025, Andre Lackmann developed a targeted feature for the AdguardTeam/HostlistsRegistry repository, focusing on blocking Spotify video content through advanced ad blocking configuration. He created a dedicated YAML configuration file, aligning rule formatting with Adguard standards to ensure compatibility and maintainability. Andre’s approach included deduplicating existing rules and restoring a critical domain entry, which enhanced the accuracy and coverage of network filtering. By leveraging his skills in configuration management and network filtering, he delivered a solution that improved the consistency of ad blocking across deployments. The work demonstrated careful attention to rule structure and comprehensive domain coverage.