Why: closure re-review (head d2fb19a) blocked the bare claim that every adoption card was archived.
Evidence: Gitea contents API on each repo main (SELF): 14 archived adoption cards, no open ones; Guidelines records adoption in policy/guidelines-adoption.md (PR #9).
Impact: docs/superpowers/plans and .task only.
Refs: PR #604
Co-authored-by: Cursor <cursoragent@cursor.com>