Synthetic mismatch for TP-012:

List request: GET /athlete/{athlete_id}/events?oldest=2026-03-01&newest=2026-03-31&resolve=true
Listed event_id: synthetic-recurring-instance-1
Detail request: GET /athlete/{athlete_id}/events/synthetic-recurring-instance-1
Detail outcome: 404 Not Found

All identifiers and notes are synthetic.
