During January 2026, Ivan fixed a documentation issue in the ClickHouse/terraform-provider-clickhouse repository, focusing on the upgrade guide for the Terraform provider. He identified and corrected an incorrect attribute name in the Markdown documentation, ensuring that users upgrading to version 3.2.0 or later would follow accurate instructions. By aligning the documentation with the actual provider code, Ivan improved the onboarding process and reduced the risk of misconfiguration for end users. His work, which leveraged skills in Terraform and technical documentation, contributed to maintaining the quality and consistency of the project’s upgrade path, though it was limited in scope to a single bug fix.