Share diagnostic adaptation across integrations

docs/consumers/guide.md

@@ -256,6 +256,8 @@ with those records, while `Acquired.Diagnostics` carries independent messages.
 Custom explanation providers implement `Explain`; CommandKit renders the
 acquired evidence. See `EffectiveWriter` and `ExplanationReader` in the
 [ckconfig GoDoc](../../integrations/ckconfig/contracts.go) for the provider boundary.
+`ckconfig.AdaptDiagnostics` captures native diagnostic presentation evidence
+for applications providing their own ConfigKit-backed CLI integration.
 Set `Scope.Features.Overrides` only when the loader passes
 `Selection.Overrides` to ConfigKit as part of its normal load. The integration
 parses CLI records but cannot add them to an already-loaded result. The