Worked on enhancing emulator testing capabilities within the googleapis/google-cloud-php repository by developing an InsecureRequestBuilder to support non-SSL HTTP transport for emulator environments. This feature allowed local development and testing workflows to more closely mirror production scenarios by enabling configurable, emulator-aware transport options. The implementation involved modifying existing transport-related classes to integrate the new builder, ensuring seamless support for emulator status flags. Utilizing PHP and focusing on backend development and API design, the work emphasized robust unit testing to validate new configurations. These changes improved the flexibility and safety of local testing, laying a foundation for more reliable emulator workflows.