Separate engine loading from inspection state

internal/engine/render.go

@@ -14,7 +14,7 @@ var errEffectiveUnavailable = errors.New("configkit: effective configuration is
 // WriteEffective writes deterministic redacted YAML from the frozen resolved
 // snapshot. The output is intended for inspection and is not promised reloadable.
 // Writer errors, including short writes, are returned and may leave partial output.
-func (r *Result[T]) WriteEffective(output io.Writer) error {
+func (r *Inspection) WriteEffective(output io.Writer) error {
 	if r == nil || r.final == nil || output == nil {
 		return errEffectiveUnavailable
 	}