Marina developed test environment configuration and validation for the aignostics/python-sdk, focusing on backend development and API integration using Python. She established dedicated constants and settings for the test API root, updated configuration files to support test URLs, and implemented a validation test to ensure correct behavior in the test environment. This work cleanly separated test and production endpoints, improving the reliability of continuous integration and quality assurance workflows. By providing verifiable environment settings and automated validation, Marina’s contribution enhanced the maintainability and robustness of the SDK’s testing process, demonstrating depth in configuration management and automated testing within the repository.