Nevertheless, it's encouraging to see Google officially support what many consider an essential tool in running modern web applications. It's also helpful to have cron integrated with the GAE dashboard, so I can see everything scheduled to run and the result of the last run.
The release came at the perfect time for me, the day after I launched an app that requires regular update tasks to run in the background. It was a boon to simply add a yaml file to my app and not have to hack the functionality in.