During June 2025, this developer focused on improving codebase maintainability for the nndeploy/nndeploy repository by refactoring the import paths of tensor utility functions. Using Python, they relocated create_tensor_from_numpy and create_numpy_from_tensor from the test utility module to a dedicated tensor module, enhancing code organization and clarifying module boundaries. Their approach emphasized code organization and refactoring, with careful attention to minimizing behavioral changes while decoupling test utilities from the test suite. This work reduced future maintenance risks and improved onboarding clarity for contributors. The developer’s efforts centered on maintainable architecture and reliable testing, demonstrating depth in codebase stewardship and modular design.