Nomad changes

docs/snippets/dart/plugins/plugin_logging.md

@@ -0,0 +1,15 @@
+<!-- snippet:skip reason="Plugin trait lifecycle methods (initialize, shutdown) are not exposed in Dart; logging must be implemented in Rust." -->
+```dart title="Dart"
+import 'package:kreuzberg/kreuzberg.dart';
+
+Future<void> main() async {
+  // Plugin lifecycle logging hooks are not available in Dart. The Plugin
+  // trait methods (initialize, shutdown) that enable structured logging are
+  // only exposed in Rust. Dart plugins (OcrBackend, PostProcessor, Validator,
+  // EmbeddingBackend) cannot implement Plugin methods directly.
+  //
+  // For logging, implement plugins in Rust using the tracing or log crate,
+  // then register them via a Rust shim crate before the Dart host loads the
+  // dynamic library.
+}
+```