Aditya expanded webhook coverage in the google/go-github repository to support security and governance workflows by implementing new GitHub webhook event types. He introduced BranchProtectionConfigurationEvent and SecretScanningAlertLocationEvent, defining corresponding Go structs and ensuring robust JSON marshaling and unmarshaling. Aditya updated event type mappings to maintain both forward and backward compatibility, allowing seamless integration with existing webhook consumers. His work emphasized comprehensive unit testing to uphold code quality and reliability, focusing on minimal changes to the existing webhook handler surface. Through API integration, Go development, and thorough testing, Aditya enabled downstream automation for policy enforcement and security monitoring within the project.