Augustus Chang established a CODEOWNERS-based ownership governance system for the smartcontractkit/chainlink-starknet repository, focusing on improving code review efficiency and accountability. He introduced a CODEOWNERS file that defined both global and area-specific ownership, particularly for integration tests, monitoring, and CI/CD processes. By documenting explicit ownership rules, Augustus streamlined the triage and review process, ensuring clearer responsibility across the codebase. His work leveraged DevOps practices and repository management skills, with a focus on configuration and process automation. While no bugs were fixed during this period, the depth of his contribution lay in building sustainable code ownership infrastructure for ongoing development.