Document field-level resolution and matched sequence history

docs/policy/architecture.md

@@ -376,6 +376,11 @@ it does not cover every intermediate callback state or later caller mutations.
 YAML-only declarations carry no such final guarantee through defaults, CLI
 assignments, or application resolution.
 
+For resolution auditing and inspection, eligible registered collections match
+entry and final records by identity within each destination. Structural changes
+still require container coverage, and this correspondence does not change source
+composition or move final validation earlier. Public diff remains sequence-atomic.
+
 Preserve source attribution, presence, history, sensitivity, and resource context
 as records survive, move, or are replaced. Identity diagnostics use paths and
 available origin information without exposing identity values. The guarantee