Wow this is great. One request: pre-fill tomorrow's date for me, and/or let me type "tomorrow" in the date box.
I really like the emphasis on doing only one course at a time. Good way to prevent getting overwhelmed. In the future, I wonder if it would be useful to have the option to set up multiple courses on a queued playlist, so it's more set-and-forget.
Ouch. "Resource Limit Is Reached. The website is temporarily unable to service your request as it exceeded resource limit. Please try again later."
I guess the Hacker News effect. I used to call it the Slashdot effect back in the days. :)