/me gains a "My classes" section (the member's own signups with status
and attendance). ARCHITECTURE documents the classes module; HANDOFF
pass-22 records the code-complete-but-local module and the reaffirmed
roadmap.
/me shows the signed-in member their own certifications (status badges
from the shared logic) and a read-only view of their effective
permissions. Sidebar gets a "My access" link. ARCHITECTURE documents the
module; HANDOFF pass-21 records the UX fixes (deployed) and the
code-complete-but-local certifications module.