This article describes how to debug SXA Scaffolding.
Sitecore Utilities: Cache Viewer
Another Sitecore Utility! This one lets you view what is currently inside Sitecore caches. You can also remove selected entries or clean whole content.
Sitecore Utilities: Unicorn Packaging
If you use Unicorn for serialization and create packages manually in old Sitecore way, I think it’s time for a change.
SXA Health Check
Scan your SXA solutions and find out if there are no problems.
SXA - create sites/tenants with SPE
Learn how to automate site/tenant creation with PowerShell scripts