PJ Hoberman developed the Parallel Todo Resolution Enhancement for the EveryInc/compound-engineering-plugin repository, focusing on improving workflow automation and system efficiency. By refactoring the resolve_todos_parallel function, PJ enabled concurrent processing of todo items, which increased throughput and reduced latency in the todo lifecycle. The work emphasized maintainability by thoroughly documenting lessons learned in Markdown and updating workflow documentation to support future contributors. Additionally, PJ cleaned up completed todos to maintain a lean system state. The project showcased skills in parallel processing and documentation, and demonstrated thoughtful engineering depth through careful attention to both technical performance and collaborative development practices.