The current capabilities were set by Xuanwo during refactoring https://github.com/apache/opendal/commit/90810c69c0897c9d7e53eac04eec9a8d679e48a2#diff-4ecaa410a4d71aca0774a82873bf4a8e8d3af0878c938831c340827df523b4a4R78-R96 It previously used the typed_kv::Adapter trait, which supports rename and copy based on PR 2513. I suspect the capabilities were lost during the refactoring