Currently, all courses listed in the lti_contexts table are automatically scheduled for a class list & grade sync every day. To stop auto sync, we have to delete the row in lti_contexts. However, this unlinks the course from LTI entirely. We found that support staff will still launch into old concluded courses, which recreates the lti_context entry. In such cases, if the Canvas course name was changed, it will create a new Webwork course, making it look like the old Webwork course was lost.
We need a way to take a course off of auto class & grade sync without deleting rows from lti_contexts. It looks like there's an "automatic_updates" column in the "lti_contexts" table that can be used for this purpose.