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pubspec.yaml

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+name: telemetry_monitor
+description: Real-time telemetry visualization over WebSocket.
+publish_to: 'none'
+version: 0.1.0
+
+environment:
+  sdk: '>=3.5.0 <4.0.0'
+  flutter: '>=3.41.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+  # WebSocket abstraction with platform splits.
+  web_socket_channel: ^3.0.1
+
+  # Protocol Buffers runtime. Generation handled by protoc + dart_out.
+  protobuf: ^3.1.0
+
+  # Persistence for Settings and LayoutController.
+  shared_preferences: ^2.3.2
+
+  # File path resolution for native CSV export.
+  path_provider: ^2.1.4
+
+  # Used by the web CSV exporter for Blob downloads.
+  # On native, conditional import means web: is not pulled in.
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+
+  # Generates Dart code from .proto. Run via:
+  #   protoc --dart_out=lib/proto/ -Iproto/ proto/messages.proto
+  # The plugin must be on PATH; install with:
+  #   dart pub global activate protoc_plugin
+  protoc_plugin: ^21.1.2
+
+  flutter_lints: ^4.0.0
+
+flutter:
+  uses-material-design: true