During May 2025, work centered on enhancing the reliability of device identification within the web-infra-dev/midscene repository. The developer addressed a key bug in Android YAML configurations by ensuring deviceIds retained leading zeros, treating them as strings rather than numbers. This adjustment improved configuration accuracy across environments and reduced downstream processing errors. The solution involved careful YAML parsing, string handling, and integration with version control systems. Utilizing TypeScript and backend development skills, the developer focused on configuration management rather than feature delivery, resulting in more robust deployments and fewer support issues related to deviceId formatting in Android mode configurations.