During April 2025, Chen Ziqiang focused on improving the correctness of operator registration in the nndeploy/nndeploy repository. He addressed a critical issue in the C++ codebase by identifying and correcting a typo in the AveragePool operator’s type definition, ensuring that kOpTypeAveragePool was consistently recognized throughout the deployment pipeline. This bug fix enhanced the reliability of operator identification and reduced the risk of runtime errors related to misrouted operations. Chen applied his skills in C++ and code refactoring to maintain clear documentation and commit history, supporting future code reviews and audits while contributing to the overall health of the project.