SCOPE.md was already filled; update the registry entry to D3/A1/C1/R1,
document issue-core and whynot-design relations, and align the index vector
with the authored scope and wiki evidence.
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>