diff --git a/api/v2/api.proto b/api/v2/api.proto
index 2207f2e..2d38f30 100644
--- a/api/v2/api.proto
+++ b/api/v2/api.proto
@@ -10,6 +10,7 @@ message Register {
 
 message RunCommand {
   string command = 1;
+  repeated string args = 2;
 }
 
 message RunCommandPartialResponse {
@@ -21,3 +22,16 @@ message RunCommandFinalResponse {
   int64 return_code = 1;
   RunCommandPartialResponse partial_response = 2;
 }
+
+message ServerToRunnerMsg {
+  oneof msg {
+    RunCommand RunCommandMsg = 1;
+  }
+}
+
+message RunnerToServerMsg {
+  oneof msg {
+    RunCommandPartialResponse RunCommandPartialResponseMsg = 1;
+    RunCommandFinalResponse RunCommandFinalResponseMsg = 2;
+  }
+}
diff --git a/go/api/v2/api.pb.go b/go/api/v2/api.pb.go
index 4a9a9ac..9898f26 100644
--- a/go/api/v2/api.pb.go
+++ b/go/api/v2/api.pb.go
@@ -88,7 +88,8 @@ type RunCommand struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Command string `protobuf:"bytes,1,opt,name=command,proto3" json:"command,omitempty"`
+	Command string   `protobuf:"bytes,1,opt,name=command,proto3" json:"command,omitempty"`
+	Args    []string `protobuf:"bytes,2,rep,name=args,proto3" json:"args,omitempty"`
 }
 
 func (x *RunCommand) Reset() {
@@ -130,6 +131,13 @@ func (x *RunCommand) GetCommand() string {
 	return ""
 }
 
+func (x *RunCommand) GetArgs() []string {
+	if x != nil {
+		return x.Args
+	}
+	return nil
+}
+
 type RunCommandPartialResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -240,6 +248,154 @@ func (x *RunCommandFinalResponse) GetPartialResponse() *RunCommandPartialRespons
 	return nil
 }
 
+type ServerToRunnerMsg struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Msg:
+	//
+	//	*ServerToRunnerMsg_RunCommandMsg
+	Msg isServerToRunnerMsg_Msg `protobuf_oneof:"msg"`
+}
+
+func (x *ServerToRunnerMsg) Reset() {
+	*x = ServerToRunnerMsg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_v2_api_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ServerToRunnerMsg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ServerToRunnerMsg) ProtoMessage() {}
+
+func (x *ServerToRunnerMsg) ProtoReflect() protoreflect.Message {
+	mi := &file_api_v2_api_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ServerToRunnerMsg.ProtoReflect.Descriptor instead.
+func (*ServerToRunnerMsg) Descriptor() ([]byte, []int) {
+	return file_api_v2_api_proto_rawDescGZIP(), []int{4}
+}
+
+func (m *ServerToRunnerMsg) GetMsg() isServerToRunnerMsg_Msg {
+	if m != nil {
+		return m.Msg
+	}
+	return nil
+}
+
+func (x *ServerToRunnerMsg) GetRunCommandMsg() *RunCommand {
+	if x, ok := x.GetMsg().(*ServerToRunnerMsg_RunCommandMsg); ok {
+		return x.RunCommandMsg
+	}
+	return nil
+}
+
+type isServerToRunnerMsg_Msg interface {
+	isServerToRunnerMsg_Msg()
+}
+
+type ServerToRunnerMsg_RunCommandMsg struct {
+	RunCommandMsg *RunCommand `protobuf:"bytes,1,opt,name=RunCommandMsg,proto3,oneof"`
+}
+
+func (*ServerToRunnerMsg_RunCommandMsg) isServerToRunnerMsg_Msg() {}
+
+type RunnerToServerMsg struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Msg:
+	//
+	//	*RunnerToServerMsg_RunCommandPartialResponseMsg
+	//	*RunnerToServerMsg_RunCommandFinalResponseMsg
+	Msg isRunnerToServerMsg_Msg `protobuf_oneof:"msg"`
+}
+
+func (x *RunnerToServerMsg) Reset() {
+	*x = RunnerToServerMsg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_v2_api_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RunnerToServerMsg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RunnerToServerMsg) ProtoMessage() {}
+
+func (x *RunnerToServerMsg) ProtoReflect() protoreflect.Message {
+	mi := &file_api_v2_api_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RunnerToServerMsg.ProtoReflect.Descriptor instead.
+func (*RunnerToServerMsg) Descriptor() ([]byte, []int) {
+	return file_api_v2_api_proto_rawDescGZIP(), []int{5}
+}
+
+func (m *RunnerToServerMsg) GetMsg() isRunnerToServerMsg_Msg {
+	if m != nil {
+		return m.Msg
+	}
+	return nil
+}
+
+func (x *RunnerToServerMsg) GetRunCommandPartialResponseMsg() *RunCommandPartialResponse {
+	if x, ok := x.GetMsg().(*RunnerToServerMsg_RunCommandPartialResponseMsg); ok {
+		return x.RunCommandPartialResponseMsg
+	}
+	return nil
+}
+
+func (x *RunnerToServerMsg) GetRunCommandFinalResponseMsg() *RunCommandFinalResponse {
+	if x, ok := x.GetMsg().(*RunnerToServerMsg_RunCommandFinalResponseMsg); ok {
+		return x.RunCommandFinalResponseMsg
+	}
+	return nil
+}
+
+type isRunnerToServerMsg_Msg interface {
+	isRunnerToServerMsg_Msg()
+}
+
+type RunnerToServerMsg_RunCommandPartialResponseMsg struct {
+	RunCommandPartialResponseMsg *RunCommandPartialResponse `protobuf:"bytes,1,opt,name=RunCommandPartialResponseMsg,proto3,oneof"`
+}
+
+type RunnerToServerMsg_RunCommandFinalResponseMsg struct {
+	RunCommandFinalResponseMsg *RunCommandFinalResponse `protobuf:"bytes,2,opt,name=RunCommandFinalResponseMsg,proto3,oneof"`
+}
+
+func (*RunnerToServerMsg_RunCommandPartialResponseMsg) isRunnerToServerMsg_Msg() {}
+
+func (*RunnerToServerMsg_RunCommandFinalResponseMsg) isRunnerToServerMsg_Msg() {}
+
 var File_api_v2_api_proto protoreflect.FileDescriptor
 
 var file_api_v2_api_proto_rawDesc = []byte{
@@ -248,23 +404,43 @@ var file_api_v2_api_proto_rawDesc = []byte{
 	0x0a, 0x06, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06,
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@@ -282,20 +458,25 @@ func file_api_v2_api_proto_rawDescGZIP() []byte {
 	return file_api_v2_api_proto_rawDescData
 }
 
-var file_api_v2_api_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_api_v2_api_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_api_v2_api_proto_goTypes = []interface{}{
 	(*Register)(nil),                  // 0: Register
 	(*RunCommand)(nil),                // 1: RunCommand
 	(*RunCommandPartialResponse)(nil), // 2: RunCommandPartialResponse
 	(*RunCommandFinalResponse)(nil),   // 3: RunCommandFinalResponse
+	(*ServerToRunnerMsg)(nil),         // 4: ServerToRunnerMsg
+	(*RunnerToServerMsg)(nil),         // 5: RunnerToServerMsg
 }
 var file_api_v2_api_proto_depIdxs = []int32{
 	2, // 0: RunCommandFinalResponse.partial_response:type_name -> RunCommandPartialResponse
-	1, // [1:1] is the sub-list for method output_type
-	1, // [1:1] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
+	1, // 1: ServerToRunnerMsg.RunCommandMsg:type_name -> RunCommand
+	2, // 2: RunnerToServerMsg.RunCommandPartialResponseMsg:type_name -> RunCommandPartialResponse
+	3, // 3: RunnerToServerMsg.RunCommandFinalResponseMsg:type_name -> RunCommandFinalResponse
+	4, // [4:4] is the sub-list for method output_type
+	4, // [4:4] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
 }
 
 func init() { file_api_v2_api_proto_init() }
@@ -352,6 +533,37 @@ func file_api_v2_api_proto_init() {
 				return nil
 			}
 		}
+		file_api_v2_api_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ServerToRunnerMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_v2_api_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RunnerToServerMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_api_v2_api_proto_msgTypes[4].OneofWrappers = []interface{}{
+		(*ServerToRunnerMsg_RunCommandMsg)(nil),
+	}
+	file_api_v2_api_proto_msgTypes[5].OneofWrappers = []interface{}{
+		(*RunnerToServerMsg_RunCommandPartialResponseMsg)(nil),
+		(*RunnerToServerMsg_RunCommandFinalResponseMsg)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -359,7 +571,7 @@ func file_api_v2_api_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_api_v2_api_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   4,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   0,
 		},