Tao Guo updated the account permissions documentation for the temporalio/terraform-provider-temporalcloud repository, focusing on clarifying enterprise user roles and improving onboarding for new users. By introducing the 'financeadmin' and 'metricsread' roles, Tao addressed gaps in the permission model, reducing the risk of misconfiguration and enhancing usability for teams managing access. The work involved careful revision of Markdown documentation and close attention to traceability, with changes linked directly to specific commits. Leveraging skills in Go, Terraform, and technical writing, Tao delivered a targeted, high-quality documentation update that deepened clarity for enterprise customers without introducing new features or code changes.