Add supports/related_to for vergabe-teilnahme and activity-core, cite
SCOPE.md, update test count to 120 (verified), and document dual-canonical
relationship with CAPABILITY-issue-tracking.yaml.
Honest first-pass maturity vector grounded in README/docs/tests present
in this repo; no invented evidence. Flagged for human review before
publish. See reuse-surface history/2026-07-06-coverage-classification.md.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>