AlenkaF opened a new issue, #46956: URL: https://github.com/apache/arrow/issues/46956
### Describe the enhancement requested Currently, the version switcher is not functional in local builds or in PR preview docs via crossbow, since it relies on the `versions.json` file from the arrow site. This makes it difficult to test changes to the switcher configuration or verify that nothing breaks with new theme updates. We should support enabling the version switcher in a dev setup, ideally by: - Using the source `versions.json` file when building locally or in PR preview - Falling back to the arrow-site JSON only in the actual deployment This would improve confidence in docs changes and simplify local testing. ### Component(s) Continuous Integration, Documentation -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org