During July 2025, Lukas Vlcek enhanced the opensearch-api-specification repository by improving API documentation, specifically clarifying the behavior of the GET _snapshot API’s verbose parameter. He focused on detailing how the verbose setting affects cost and performance in cloud-based repositories, where blob reads can incur additional charges. Using YAML and applying his expertise in API documentation and cost/performance analysis, Lukas aligned the documentation with real-world usage patterns. This work reduced the risk of misinterpretation and unnecessary cloud costs, while also supporting better developer onboarding and maintainability. The update provided clearer guidance for teams managing cloud workloads with OpenSearch APIs.