c9 initial prompt

Mark, 2026-11-12, in the design c143 session, half an hour before a demo:

have we integrated the trainings into the native app yet? we should create a cycle and do so if we haven't already does so or started it. We should launch some from the inbox to round out the demo we'll give in 0.5 hrs

And, while it was being built:

I noticed some of the quiz questions are hard to follow / confusing in their wording, let's also give them a clarifying editorial pass