Revert "LPS-31936 Rollback example code for now, since we'll have another one that actively uses it soon"

This reverts commit 803df2b45365ddc77a9660df2d21f7fb5cf6e198.
Revert "LPS-31936 Make sources retrievable"

This reverts commit 52e5796899ca312ed5ce8dc3f1c60dc2d75ca957.