@DTS Engineer
I've encountered the same issue, and since I noticed no reply from the OP, I decided to contribute what was requested.
Filed via Feedback Assistant:
Bug A (template creation does not switch to the new playground): FB25330615
Bug B (templates only offer Swift 5.8/5.9 editions although 4.7 ships Swift 6): FB25330650
The back-navigation workaround works, and the created playground is intact. I have also reproduced this on macOS 27.0.1 (26A434), Swift Playground 4.7 (2088), 6/6 attempts: a new "Get Started with Code copy.playgroundbook" appears in the Playgrounds folder about 6 seconds after clicking Get, while the app stays on the template page. A screen recording of the click → spinner → revert is attached to FB25330615, along with a sysdiagnose. The 5.8/5.9 edition labels are covered in FB25330650.
Topic:
Developer Tools & Services
SubTopic:
Swift Playground
Tags: