Worked on the kubernetes-sigs/cloud-provider-azure repository to enhance reliability and observability in the VMSS disk attachment process. Addressed a logging correctness issue by updating the error logging mechanism to use the rerr variable instead of err, ensuring that disk attachment failures are accurately captured for troubleshooting. This targeted bug fix improved the accuracy of operational logs, reducing false negatives and enabling faster remediation of disk-related issues. The work involved Go programming and focused on bug fixing and logging best practices, contributing to code quality and maintainability within the Azure VMSS controller. No new features were added during this period.