During September 2025, Andre Marklund enhanced disaster recovery observability for the Welkin project by updating the elastisys/welkin repository’s OpenSearch documentation. He focused on improving guidance for monitoring snapshot restores, adding detailed Markdown instructions and practical commands to help operators track index restoration progress and verify cluster health. Andre aligned the new documentation with operational runbooks, reducing the time required to validate data restoration and strengthening recovery confidence. His work demonstrated strong skills in technical documentation and OpenSearch disaster recovery workflows, with a clear, traceable single-commit update. The depth of the changes provided actionable, workflow-oriented support for disaster recovery operations.