Worked on enhancing the reliability of agent executors in the a2aproject/a2a-samples repository by addressing asynchronous task handling issues. Focused on aligning the implementation with a2a-sdk version 0.2.6, the work involved updating Python-based agent logic to use await for task updates and artifact management. This adjustment improved the propagation of task states and ensured correct artifact additions across multiple agent types. Leveraging skills in async programming, agent development, and SDK integration, the changes reduced the risk of production issues related to asynchronous processing, resulting in more stable agent executions and better alignment with evolving SDK requirements.