Record final validation and repair audit links

docs/roadmap/responsibility-simplification.md

@@ -9,8 +9,7 @@ library's substantive feature set and selected ownership boundaries.
 This roadmap captures the target state and work arising from the accepted
 [responsibility audit](audit/A1-responsibility.md). Findings 1–7 are selected
 for remediation; finding 8 selects preservation of runtime input behavior.
-The selected implementation is delivered; final combined validation and
-repository hygiene checks remain pending.
+The selected implementation and combined final validation are complete.
 
 The work began from the `f660b6e` decision baseline and production audit
 baseline `1ff6d77`. The audit owns historical evidence and decision rationale;
@@ -48,8 +47,8 @@ throughput, complexity, or numerical-precision guarantees.
 ## Selected Work
 
 The following sections record the accepted work and its rationale. The target
-above is implemented; final combined checks are tracked in the implementation
-plan rather than inferred from the audit's baseline tests.
+above is implemented; final checks are recorded in the implementation plan
+rather than inferred from the audit's baseline tests.
 
 ### Resolved Targets And Direct Wire Construction
 
@@ -222,7 +221,8 @@ match the result. Caller review should confirm that retired private workflows
 and duplicate state are actually gone rather than renamed or relocated.
 
 The audit's test results describe the original baseline, not evidence of the
-replacement implementation. Record actual implementation outcomes separately.
+replacement implementation. The implementation plan records the focused and
+combined checks performed on the delivered changes.
 No significant product decisions remain open. Release selection/publication and
 retirement of the older completed audit documents are separate work from this
 roadmap.