During February 2025, Lucas developed a CLI account management and private key handling feature for the block52/poker-vm repository. He focused on enhancing security and automation by enabling account creation through private key generation, supporting private key import, and allowing environment variable-based key loading for workflow integration. The work leveraged JavaScript and Node.js, with a strong emphasis on cryptography to ensure secure key management. Lucas also updated the Block52 client library to maintain compatibility and stability. The project did not involve bug fixes but demonstrated depth in CLI development and security-oriented workflows, resulting in a more robust and maintainable tool.