Add opt-in configuration overrides

docs/consumers/guide.md

@@ -255,6 +255,10 @@ owns operator syntax and report details. `Scope.Features` declares optional mode
 `View.Metadata` and `View.Findings` carry native path metadata and diagnostic
 records when available. `Findings.Messages` contains presentations associated
 with those records, while `Acquired.Diagnostics` carries independent messages.
+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
+[CLI reference](../cli.md#configuration-scopes) describes the operator syntax.
 
 ## PromptKit configuration, definitions, and requirements