diff --git a/go/chromite/api/artifacts.pb.go b/go/chromite/api/artifacts.pb.go
index bd59e14..22b1209 100644
--- a/go/chromite/api/artifacts.pb.go
+++ b/go/chromite/api/artifacts.pb.go
@@ -728,68 +728,70 @@
 func init() { proto.RegisterFile("chromite/api/artifacts.proto", fileDescriptor_62a7d4c8524262a7) }
 
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+	0x2f, 0xb0, 0x8b, 0xb9, 0x25, 0x08, 0x75, 0xaf, 0xf5, 0xbb, 0x55, 0x99, 0x37, 0xc6, 0xee, 0x1d,
+	0x5e, 0x46, 0xe1, 0xbc, 0x4e, 0x4a, 0x2d, 0x15, 0x11, 0xdf, 0xc2, 0x51, 0xb0, 0x32, 0x24, 0x0e,
+	0xdb, 0x04, 0xb5, 0x89, 0x3c, 0x05, 0xf2, 0x45, 0xd8, 0xc7, 0x23, 0xeb, 0x0d, 0x28, 0x7e, 0x0c,
+	0x65, 0x85, 0x86, 0x3d, 0x31, 0x66, 0x33, 0x4b, 0xe0, 0x81, 0xb5, 0xf6, 0xbf, 0x5c, 0x52, 0x36,
+	0x52, 0x31, 0x76, 0x87, 0x23, 0x63, 0xdb, 0xf6, 0xf8, 0x05, 0x7f, 0x77, 0xde, 0xed, 0x9f, 0x19,
+	0xe5, 0xa2, 0xc9, 0xb0, 0x89, 0xfd, 0x87, 0x34, 0x01, 0x4e, 0xe1, 0x99, 0x52, 0x14, 0x36, 0xb1,
+	0x43, 0x85, 0xcc, 0xbf, 0xc5, 0xc9, 0x15, 0xe6, 0x43, 0x86, 0x6d, 0x32, 0x27, 0xb6, 0x14, 0x5b,
+	0x1a, 0x1f, 0xdf, 0xc1, 0xc9, 0x6d, 0x3e, 0x52, 0x0b, 0xac, 0xf2, 0xee, 0x6f, 0xff, 0x54, 0x8a,
+	0x91, 0x0f, 0x2c, 0x3d, 0x73, 0xfe, 0xf9, 0xab, 0xcf, 0x16, 0x74, 0x73, 0xd5, 0xd6, 0x28, 0x5f,
+	0xd4, 0x23, 0x3f, 0x63, 0xc4, 0x9d, 0x73, 0xab, 0x2e, 0xff, 0xc5, 0xea, 0x0b, 0x5a, 0x8f, 0xfe,
+	0xc2, 0x4d, 0x77, 0xe5, 0xf2, 0xa7, 0xff, 0x05, 0x00, 0x00, 0xff, 0xff, 0xa7, 0x8c, 0x99, 0x9f,
+	0x23, 0x0e, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -851,6 +853,30 @@
 	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
 	// Generate a CPE report to a file.
 	ExportCpeReport(ctx context.Context, in *BundleRequest, opts ...grpc.CallOption) (*BundleResponse, error)
+	// Generate all Remote Test Driver metadata.
+	//
+	// Response consists of one or more metadata files. Each file must contain a
+	// single binary encoded chromiumos.config.api.test.metadata.v1.Specification
+	// protobuf payload.
+	// Schema defined at
+	// https://chromium.googlesource.com/chromiumos/config/+/refs/heads/master/proto/chromiumos/config/api/test/metadata/v1/metadata.proto
+	//
+	// These artifacts partially replace chromiumos.ArtifactsByService.Test
+	// artifacts. See also, GenerateRemoteTestDriverImages()
+	//
+	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+	GenerateRemoteTestDriverSpecification(ctx context.Context, in *BundleRequest, opts ...grpc.CallOption) (*BundleResponse, error)
+	// Generate all Remote Test Driver container images.
+	//
+	// Response consists of one or more Docker container images.
+	// The images are identified by their Docker image digest. The filenames of
+	// the created artifacts are ignored.
+	//
+	// These artifacts partially replace chromiumos.ArtifactsByService.Test
+	// artifacts. See also, GenerateRemoteTestDriverSpecification()
+	//
+	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+	GenerateRemoteTestDriverImages(ctx context.Context, in *BundleRequest, opts ...grpc.CallOption) (*BundleResponse, error)
 }
 
 type artifactsServiceClient struct {
@@ -1005,6 +1031,24 @@
 	return out, nil
 }
 
+func (c *artifactsServiceClient) GenerateRemoteTestDriverSpecification(ctx context.Context, in *BundleRequest, opts ...grpc.CallOption) (*BundleResponse, error) {
+	out := new(BundleResponse)
+	err := c.cc.Invoke(ctx, "/chromite.api.ArtifactsService/GenerateRemoteTestDriverSpecification", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *artifactsServiceClient) GenerateRemoteTestDriverImages(ctx context.Context, in *BundleRequest, opts ...grpc.CallOption) (*BundleResponse, error) {
+	out := new(BundleResponse)
+	err := c.cc.Invoke(ctx, "/chromite.api.ArtifactsService/GenerateRemoteTestDriverImages", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // ArtifactsServiceServer is the server API for ArtifactsService service.
 type ArtifactsServiceServer interface {
 	// Prepare to build artifacts.
@@ -1054,6 +1098,30 @@
 	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
 	// Generate a CPE report to a file.
 	ExportCpeReport(context.Context, *BundleRequest) (*BundleResponse, error)
+	// Generate all Remote Test Driver metadata.
+	//
+	// Response consists of one or more metadata files. Each file must contain a
+	// single binary encoded chromiumos.config.api.test.metadata.v1.Specification
+	// protobuf payload.
+	// Schema defined at
+	// https://chromium.googlesource.com/chromiumos/config/+/refs/heads/master/proto/chromiumos/config/api/test/metadata/v1/metadata.proto
+	//
+	// These artifacts partially replace chromiumos.ArtifactsByService.Test
+	// artifacts. See also, GenerateRemoteTestDriverImages()
+	//
+	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+	GenerateRemoteTestDriverSpecification(context.Context, *BundleRequest) (*BundleResponse, error)
+	// Generate all Remote Test Driver container images.
+	//
+	// Response consists of one or more Docker container images.
+	// The images are identified by their Docker image digest. The filenames of
+	// the created artifacts are ignored.
+	//
+	// These artifacts partially replace chromiumos.ArtifactsByService.Test
+	// artifacts. See also, GenerateRemoteTestDriverSpecification()
+	//
+	// TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+	GenerateRemoteTestDriverImages(context.Context, *BundleRequest) (*BundleResponse, error)
 }
 
 // UnimplementedArtifactsServiceServer can be embedded to have forward compatible implementations.
@@ -1108,6 +1176,12 @@
 func (*UnimplementedArtifactsServiceServer) ExportCpeReport(ctx context.Context, req *BundleRequest) (*BundleResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ExportCpeReport not implemented")
 }
+func (*UnimplementedArtifactsServiceServer) GenerateRemoteTestDriverSpecification(ctx context.Context, req *BundleRequest) (*BundleResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GenerateRemoteTestDriverSpecification not implemented")
+}
+func (*UnimplementedArtifactsServiceServer) GenerateRemoteTestDriverImages(ctx context.Context, req *BundleRequest) (*BundleResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GenerateRemoteTestDriverImages not implemented")
+}
 
 func RegisterArtifactsServiceServer(s *grpc.Server, srv ArtifactsServiceServer) {
 	s.RegisterService(&_ArtifactsService_serviceDesc, srv)
@@ -1401,6 +1475,42 @@
 	return interceptor(ctx, in, info, handler)
 }
 
+func _ArtifactsService_GenerateRemoteTestDriverSpecification_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(BundleRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ArtifactsServiceServer).GenerateRemoteTestDriverSpecification(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/chromite.api.ArtifactsService/GenerateRemoteTestDriverSpecification",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ArtifactsServiceServer).GenerateRemoteTestDriverSpecification(ctx, req.(*BundleRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ArtifactsService_GenerateRemoteTestDriverImages_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(BundleRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ArtifactsServiceServer).GenerateRemoteTestDriverImages(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/chromite.api.ArtifactsService/GenerateRemoteTestDriverImages",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ArtifactsServiceServer).GenerateRemoteTestDriverImages(ctx, req.(*BundleRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _ArtifactsService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "chromite.api.ArtifactsService",
 	HandlerType: (*ArtifactsServiceServer)(nil),
@@ -1469,6 +1579,14 @@
 			MethodName: "ExportCpeReport",
 			Handler:    _ArtifactsService_ExportCpeReport_Handler,
 		},
+		{
+			MethodName: "GenerateRemoteTestDriverSpecification",
+			Handler:    _ArtifactsService_GenerateRemoteTestDriverSpecification_Handler,
+		},
+		{
+			MethodName: "GenerateRemoteTestDriverImages",
+			Handler:    _ArtifactsService_GenerateRemoteTestDriverImages_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "chromite/api/artifacts.proto",
diff --git a/src/chromite/api/artifacts.proto b/src/chromite/api/artifacts.proto
index 350dbb8..9fde6c3 100644
--- a/src/chromite/api/artifacts.proto
+++ b/src/chromite/api/artifacts.proto
@@ -207,4 +207,31 @@
   // TODO(crbug/1034529): DEPRECATED use BundleArtifacts
   // Generate a CPE report to a file.
   rpc ExportCpeReport(BundleRequest) returns (BundleResponse);
+
+  // Generate all Remote Test Driver metadata.
+  //
+  // Response consists of one or more metadata files. Each file must contain a
+  // single binary encoded chromiumos.config.api.test.metadata.v1.Specification
+  // protobuf payload.
+  // Schema defined at
+  // https://chromium.googlesource.com/chromiumos/config/+/refs/heads/master/proto/chromiumos/config/api/test/metadata/v1/metadata.proto
+  //
+  // These artifacts partially replace chromiumos.ArtifactsByService.Test
+  // artifacts. See also, GenerateRemoteTestDriverImages()
+  //
+  // TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+  rpc GenerateRemoteTestDriverSpecification(BundleRequest)
+    returns (BundleResponse);
+
+  // Generate all Remote Test Driver container images.
+  //
+  // Response consists of one or more Docker container images.
+  // The images are identified by their Docker image digest. The filenames of
+  // the created artifacts are ignored.
+  //
+  // These artifacts partially replace chromiumos.ArtifactsByService.Test
+  // artifacts. See also, GenerateRemoteTestDriverSpecification()
+  //
+  // TODO(crbug/1034529): DEPRECATED use BundleArtifacts
+  rpc GenerateRemoteTestDriverImages(BundleRequest) returns (BundleResponse);
 }