Jonathan worked on the vercel/terraform-provider-vercel repository, focusing on updating webhook event types to align with the latest official documentation. He implemented changes in Go, emphasizing backend development and API integration to ensure that third-party services could reliably interact with the Terraform provider. By synchronizing the supported webhook events with current documentation, Jonathan reduced integration friction and minimized the risk of misconfiguration for external users. His work demonstrated careful attention to documentation alignment and version control discipline, resulting in a feature that improved interoperability for customers. The depth of the update addressed both technical accuracy and long-term maintainability.