The chat panel nobody opened was costing us 400MB
· 14 minutes de lecture
The lesson editor is where an instructor writes a lesson: a rich text editor for the body, a place for a video link, file attachments, and a preview showing what a student will see. Instructors spend hours in it. It is, more than anything else we ship, the thing our customers actually work in.
And for a few months, it had been getting worse.