chore(proto): regenerate after InvokePluginTranslate RPC

Adds HubClient.invokePluginTranslate as a typed method.
Same shape as invokePluginTheme: capability + args in,
typed response out.

Signed-off-by: flemming-it <sf@flemming.it>
Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>

lib/src/generated/fai/v1/hub.pb.dart

@@ -2301,6 +2301,143 @@ class InvokePluginThemeRequest extends $pb.GeneratedMessage {
   void clearBrightness() => $_clearField(2);
 }
 
+class InvokePluginTranslateRequest extends $pb.GeneratedMessage {
+  factory InvokePluginTranslateRequest({
+    $core.String? capability,
+    $core.String? text,
+    $core.String? fromLocale,
+    $core.String? toLocale,
+  }) {
+    final $result = create();
+    if (capability != null) {
+      $result.capability = capability;
+    }
+    if (text != null) {
+      $result.text = text;
+    }
+    if (fromLocale != null) {
+      $result.fromLocale = fromLocale;
+    }
+    if (toLocale != null) {
+      $result.toLocale = toLocale;
+    }
+    return $result;
+  }
+  InvokePluginTranslateRequest._() : super();
+  factory InvokePluginTranslateRequest.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory InvokePluginTranslateRequest.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'InvokePluginTranslateRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'fai.v1'), createEmptyInstance: create)
+    ..aOS(1, _omitFieldNames ? '' : 'capability')
+    ..aOS(2, _omitFieldNames ? '' : 'text')
+    ..aOS(3, _omitFieldNames ? '' : 'fromLocale')
+    ..aOS(4, _omitFieldNames ? '' : 'toLocale')
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  InvokePluginTranslateRequest clone() => InvokePluginTranslateRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  InvokePluginTranslateRequest copyWith(void Function(InvokePluginTranslateRequest) updates) => super.copyWith((message) => updates(message as InvokePluginTranslateRequest)) as InvokePluginTranslateRequest;
+
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static InvokePluginTranslateRequest create() => InvokePluginTranslateRequest._();
+  InvokePluginTranslateRequest createEmptyInstance() => create();
+  static $pb.PbList<InvokePluginTranslateRequest> createRepeated() => $pb.PbList<InvokePluginTranslateRequest>();
+  @$core.pragma('dart2js:noInline')
+  static InvokePluginTranslateRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<InvokePluginTranslateRequest>(create);
+  static InvokePluginTranslateRequest? _defaultInstance;
+
+  /// Capability name (e.g. `studio.translate.ollama`).
+  @$pb.TagNumber(1)
+  $core.String get capability => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set capability($core.String v) { $_setString(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasCapability() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearCapability() => $_clearField(1);
+
+  /// Text to translate. UTF-8, arbitrary length the plugin
+  /// tolerates.
+  @$pb.TagNumber(2)
+  $core.String get text => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set text($core.String v) { $_setString(1, v); }
+  @$pb.TagNumber(2)
+  $core.bool hasText() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearText() => $_clearField(2);
+
+  /// BCP-47 source locale. Empty = let the plugin auto-detect.
+  @$pb.TagNumber(3)
+  $core.String get fromLocale => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set fromLocale($core.String v) { $_setString(2, v); }
+  @$pb.TagNumber(3)
+  $core.bool hasFromLocale() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearFromLocale() => $_clearField(3);
+
+  /// BCP-47 target locale. Required; the host always knows it.
+  @$pb.TagNumber(4)
+  $core.String get toLocale => $_getSZ(3);
+  @$pb.TagNumber(4)
+  set toLocale($core.String v) { $_setString(3, v); }
+  @$pb.TagNumber(4)
+  $core.bool hasToLocale() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearToLocale() => $_clearField(4);
+}
+
+class InvokePluginTranslateResponse extends $pb.GeneratedMessage {
+  factory InvokePluginTranslateResponse({
+    $core.String? translated,
+  }) {
+    final $result = create();
+    if (translated != null) {
+      $result.translated = translated;
+    }
+    return $result;
+  }
+  InvokePluginTranslateResponse._() : super();
+  factory InvokePluginTranslateResponse.fromBuffer($core.List<$core.int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(i, r);
+  factory InvokePluginTranslateResponse.fromJson($core.String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(i, r);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'InvokePluginTranslateResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'fai.v1'), createEmptyInstance: create)
+    ..aOS(1, _omitFieldNames ? '' : 'translated')
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  InvokePluginTranslateResponse clone() => InvokePluginTranslateResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  InvokePluginTranslateResponse copyWith(void Function(InvokePluginTranslateResponse) updates) => super.copyWith((message) => updates(message as InvokePluginTranslateResponse)) as InvokePluginTranslateResponse;
+
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static InvokePluginTranslateResponse create() => InvokePluginTranslateResponse._();
+  InvokePluginTranslateResponse createEmptyInstance() => create();
+  static $pb.PbList<InvokePluginTranslateResponse> createRepeated() => $pb.PbList<InvokePluginTranslateResponse>();
+  @$core.pragma('dart2js:noInline')
+  static InvokePluginTranslateResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<InvokePluginTranslateResponse>(create);
+  static InvokePluginTranslateResponse? _defaultInstance;
+
+  /// Translated text. Returns verbatim what the plugin
+  /// emits — no normalisation by the hub.
+  @$pb.TagNumber(1)
+  $core.String get translated => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set translated($core.String v) { $_setString(0, v); }
+  @$pb.TagNumber(1)
+  $core.bool hasTranslated() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearTranslated() => $_clearField(1);
+}
+
 class InvokePluginThemeResponse extends $pb.GeneratedMessage {
   factory InvokePluginThemeResponse({
     $core.String? brightness,

lib/src/generated/fai/v1/hub.pbgrpc.dart

@@ -183,6 +183,10 @@ class HubAdminClient extends $grpc.Client {
       '/fai.v1.HubAdmin/InvokePluginTheme',
       ($0.InvokePluginThemeRequest value) => value.writeToBuffer(),
       ($core.List<$core.int> value) => $0.InvokePluginThemeResponse.fromBuffer(value));
+  static final _$invokePluginTranslate = $grpc.ClientMethod<$0.InvokePluginTranslateRequest, $0.InvokePluginTranslateResponse>(
+      '/fai.v1.HubAdmin/InvokePluginTranslate',
+      ($0.InvokePluginTranslateRequest value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.InvokePluginTranslateResponse.fromBuffer(value));
   static final _$listApprovals = $grpc.ClientMethod<$0.ListApprovalsRequest, $0.ApprovalList>(
       '/fai.v1.HubAdmin/ListApprovals',
       ($0.ListApprovalsRequest value) => value.writeToBuffer(),
@@ -384,6 +388,17 @@ class HubAdminClient extends $grpc.Client {
     return $createUnaryCall(_$invokePluginTheme, request, options: options);
   }
 
+  /// Invoke an installed Studio plugin's `translate` hook.
+  /// The first user surface that consumes this is Studio's
+  /// FaiEnBadge — when an operator has a translate plugin
+  /// installed, server-supplied English text (MCP tool
+  /// descriptions, n8n endpoint names) gets translated
+  /// on-the-fly into the active locale instead of carrying
+  /// the honest-but-rough [EN] badge.
+  $grpc.ResponseFuture<$0.InvokePluginTranslateResponse> invokePluginTranslate($0.InvokePluginTranslateRequest request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$invokePluginTranslate, request, options: options);
+  }
+
   /// List system.approval@^0 entries, optionally filtered by status.
   $grpc.ResponseFuture<$0.ApprovalList> listApprovals($0.ListApprovalsRequest request, {$grpc.CallOptions? options}) {
     return $createUnaryCall(_$listApprovals, request, options: options);
@@ -681,6 +696,13 @@ abstract class HubAdminServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.InvokePluginThemeRequest.fromBuffer(value),
         ($0.InvokePluginThemeResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.InvokePluginTranslateRequest, $0.InvokePluginTranslateResponse>(
+        'InvokePluginTranslate',
+        invokePluginTranslate_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.InvokePluginTranslateRequest.fromBuffer(value),
+        ($0.InvokePluginTranslateResponse value) => value.writeToBuffer()));
     $addMethod($grpc.ServiceMethod<$0.ListApprovalsRequest, $0.ApprovalList>(
         'ListApprovals',
         listApprovals_Pre,
@@ -925,6 +947,10 @@ abstract class HubAdminServiceBase extends $grpc.Service {
     return invokePluginTheme($call, await $request);
   }
 
+  $async.Future<$0.InvokePluginTranslateResponse> invokePluginTranslate_Pre($grpc.ServiceCall $call, $async.Future<$0.InvokePluginTranslateRequest> $request) async {
+    return invokePluginTranslate($call, await $request);
+  }
+
   $async.Future<$0.ApprovalList> listApprovals_Pre($grpc.ServiceCall $call, $async.Future<$0.ListApprovalsRequest> $request) async {
     return listApprovals($call, await $request);
   }
@@ -1044,6 +1070,7 @@ abstract class HubAdminServiceBase extends $grpc.Service {
   $async.Future<$0.FetchModuleDocsResponse> fetchModuleDocs($grpc.ServiceCall call, $0.FetchModuleDocsRequest request);
   $async.Future<$0.GetInstalledModuleDocsResponse> getInstalledModuleDocs($grpc.ServiceCall call, $0.GetInstalledModuleDocsRequest request);
   $async.Future<$0.InvokePluginThemeResponse> invokePluginTheme($grpc.ServiceCall call, $0.InvokePluginThemeRequest request);
+  $async.Future<$0.InvokePluginTranslateResponse> invokePluginTranslate($grpc.ServiceCall call, $0.InvokePluginTranslateRequest request);
   $async.Future<$0.ApprovalList> listApprovals($grpc.ServiceCall call, $0.ListApprovalsRequest request);
   $async.Future<$0.DecideApprovalResponse> decideApproval($grpc.ServiceCall call, $0.DecideApprovalRequest request);
   $async.Future<$0.VerifyEventChainResponse> verifyEventChain($grpc.ServiceCall call, $1.Empty request);

lib/src/generated/fai/v1/hub.pbjson.dart

@@ -579,6 +579,36 @@ final $typed_data.Uint8List invokePluginThemeRequestDescriptor = $convert.base64
     'ChhJbnZva2VQbHVnaW5UaGVtZVJlcXVlc3QSHgoKY2FwYWJpbGl0eRgBIAEoCVIKY2FwYWJpbG'
     'l0eRIeCgpicmlnaHRuZXNzGAIgASgJUgpicmlnaHRuZXNz');
 
+@$core.Deprecated('Use invokePluginTranslateRequestDescriptor instead')
+const InvokePluginTranslateRequest$json = {
+  '1': 'InvokePluginTranslateRequest',
+  '2': [
+    {'1': 'capability', '3': 1, '4': 1, '5': 9, '10': 'capability'},
+    {'1': 'text', '3': 2, '4': 1, '5': 9, '10': 'text'},
+    {'1': 'from_locale', '3': 3, '4': 1, '5': 9, '10': 'fromLocale'},
+    {'1': 'to_locale', '3': 4, '4': 1, '5': 9, '10': 'toLocale'},
+  ],
+};
+
+/// Descriptor for `InvokePluginTranslateRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List invokePluginTranslateRequestDescriptor = $convert.base64Decode(
+    'ChxJbnZva2VQbHVnaW5UcmFuc2xhdGVSZXF1ZXN0Eh4KCmNhcGFiaWxpdHkYASABKAlSCmNhcG'
+    'FiaWxpdHkSEgoEdGV4dBgCIAEoCVIEdGV4dBIfCgtmcm9tX2xvY2FsZRgDIAEoCVIKZnJvbUxv'
+    'Y2FsZRIbCgl0b19sb2NhbGUYBCABKAlSCHRvTG9jYWxl');
+
+@$core.Deprecated('Use invokePluginTranslateResponseDescriptor instead')
+const InvokePluginTranslateResponse$json = {
+  '1': 'InvokePluginTranslateResponse',
+  '2': [
+    {'1': 'translated', '3': 1, '4': 1, '5': 9, '10': 'translated'},
+  ],
+};
+
+/// Descriptor for `InvokePluginTranslateResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List invokePluginTranslateResponseDescriptor = $convert.base64Decode(
+    'Ch1JbnZva2VQbHVnaW5UcmFuc2xhdGVSZXNwb25zZRIeCgp0cmFuc2xhdGVkGAEgASgJUgp0cm'
+    'Fuc2xhdGVk');
+
 @$core.Deprecated('Use invokePluginThemeResponseDescriptor instead')
 const InvokePluginThemeResponse$json = {
   '1': 'InvokePluginThemeResponse',

lib/src/hub_client.dart

@@ -61,6 +61,7 @@ typedef UninstallModuleResponse = pb.UninstallModuleResponse;
 typedef FetchModuleDocsResponse = pb.FetchModuleDocsResponse;
 typedef GetInstalledModuleDocsResponse = pb.GetInstalledModuleDocsResponse;
 typedef InvokePluginThemeResponse = pb.InvokePluginThemeResponse;
+typedef InvokePluginTranslateResponse = pb.InvokePluginTranslateResponse;
 typedef ListMcpClientsResponse = pb.ListMcpClientsResponse;
 typedef McpClientStatus = pb.McpClientStatus;
 typedef McpClientConfigEntry = pb.McpClientConfigEntry;
@@ -302,6 +303,33 @@ class HubClient {
     );
   }
 
+  /// Invoke an installed Studio plugin's `translate` hook and
+  /// receive translated text. [fromLocale] may be empty
+  /// (auto-detect); [toLocale] must be a BCP-47 code (the
+  /// host always knows the target).
+  ///
+  /// Errors surface as gRPC exceptions:
+  ///   * NOT_FOUND       — plugin not installed.
+  ///   * FAILED_PRECONDITION — plugin returned Declined or
+  ///                     Misconfigured (e.g. unreachable
+  ///                     LLM endpoint).
+  ///   * INTERNAL        — generic catch-all.
+  Future<InvokePluginTranslateResponse> invokePluginTranslate({
+    required String capability,
+    required String text,
+    required String toLocale,
+    String fromLocale = '',
+  }) {
+    return _admin.invokePluginTranslate(
+      pb.InvokePluginTranslateRequest(
+        capability: capability,
+        text: text,
+        fromLocale: fromLocale,
+        toLocale: toLocale,
+      ),
+    );
+  }
+
   /// List every configured MCP server with the last-discovery
   /// snapshot. Drives Studio's MCP-clients editor.
   Future<ListMcpClientsResponse> listMcpClients() {