Did you mean "slug"? What you are describing is a basic feature of most blogging software since the inception of blogs...
– Automatically handling duplicates
– Avoiding needing to include the unique ID in the URL
– Updating the URL after editing the post
– Redirecting previous versions to the new version
– Automatically handling duplicates
– Avoiding needing to include the unique ID in the URL
– Updating the URL after editing the post
– Redirecting previous versions to the new version