Patrick Sanders developed enhanced resource governance capabilities for the localstack/moto repository by implementing Resource Control Policy (RCP) support within the Organizations module. Using Python and leveraging skills in API and backend development, Patrick introduced new policy types along with attach and list operations, enabling more granular access control for AWS Organizations. The work included building validation scaffolding to ensure policy correctness and expressiveness, addressing the need for robust resource management in cloud environments. Over the course of the month, Patrick focused on expanding the module’s functionality through careful API design and thorough testing, delivering a well-scoped feature with clear technical depth.