almost working

lib/controllers/client_controller.dart

@@ -0,0 +1,11 @@
+import 'package:tmi/tmi.dart';
+import "package:riverpod/riverpod.dart";
+
+class ClientController extends Notifier<Client> {
+  @override
+  Client build() => Client(channels: "cozyp62", secure: true)..connect();
+
+  static final provider = NotifierProvider<ClientController, Client>(
+    ClientController.new,
+  );
+}

lib/controllers/record_controller.dart

@@ -0,0 +1,29 @@
+import "package:cozybot/controllers/client_controller.dart";
+import "package:riverpod/riverpod.dart";
+
+class RecordController extends Notifier<String> {
+  @override
+  String build() {
+    ref.watch(ClientController.provider).on("message", (
+      _,
+      userstate,
+      message,
+      _,
+    ) {
+      if (userstate.username == "Streamlabs") {
+        final match = RegExp(
+          r"\d+[Ww]?-\d+[Ll]?",
+        ).allMatches(message).lastOrNull;
+        final group = match?.group(0);
+        if (group == null) return;
+        state = "Record:\n$group";
+      }
+    });
+
+    return "Record:\n0-0";
+  }
+
+  static final provider = NotifierProvider<RecordController, String>(
+    RecordController.new,
+  );
+}