TileDB v2.4 now supports schema evolution! Currently we handle attribute additions/deletions, but a lot of other changes are coming up. You can see it in action in my latest webinar: https://youtu.be/GHJ16KyqGKI?t=3387.

(This will also be added to the docs shortly - apologies for the delay)

looing forward to this feature.

That would be very useful and will allow us to perform many operations directly on disk, such as reshape from wide to long format.