diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..3ddbe16
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=gerrit.avm99963.com
+port=29418
+project=gomodules/twpt-server
+defaultbranch=main
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1866e09
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+grpc_proto_gen:
+	protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative api_proto/*.proto
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f9d3f41
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# TWPT-server
+
+TWPT-server is the code for the
+[TW Power Tools](https://gerrit.avm99963.com/plugins/gitiles/infinitegforums/)
+gRPC server and its frontend.
+
+This repository is under active development, and is not ready yet for
+production.
diff --git a/api_proto/README.md b/api_proto/README.md
new file mode 100644
index 0000000..9a18c22
--- /dev/null
+++ b/api_proto/README.md
@@ -0,0 +1 @@
+Regenerate the code by running `make grpc_proto_gen` in the root directory.
diff --git a/api_proto/common.pb.go b/api_proto/common.pb.go
new file mode 100644
index 0000000..b98c610
--- /dev/null
+++ b/api_proto/common.pb.go
@@ -0,0 +1,281 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.17.3
+// source: api_proto/common.proto
+
+package api_proto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Environment_Browser int32
+
+const (
+	Environment_BROWSER_UNKNOWN  Environment_Browser = 0
+	Environment_BROWSER_CHROMIUM Environment_Browser = 1
+	Environment_BROWSER_GECKO    Environment_Browser = 2
+)
+
+// Enum value maps for Environment_Browser.
+var (
+	Environment_Browser_name = map[int32]string{
+		0: "BROWSER_UNKNOWN",
+		1: "BROWSER_CHROMIUM",
+		2: "BROWSER_GECKO",
+	}
+	Environment_Browser_value = map[string]int32{
+		"BROWSER_UNKNOWN":  0,
+		"BROWSER_CHROMIUM": 1,
+		"BROWSER_GECKO":    2,
+	}
+)
+
+func (x Environment_Browser) Enum() *Environment_Browser {
+	p := new(Environment_Browser)
+	*p = x
+	return p
+}
+
+func (x Environment_Browser) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Environment_Browser) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_common_proto_enumTypes[0].Descriptor()
+}
+
+func (Environment_Browser) Type() protoreflect.EnumType {
+	return &file_api_proto_common_proto_enumTypes[0]
+}
+
+func (x Environment_Browser) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Environment_Browser.Descriptor instead.
+func (Environment_Browser) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_common_proto_rawDescGZIP(), []int{0, 0}
+}
+
+type Environment_VersionChannel int32
+
+const (
+	Environment_CHANNEL_UNKNOWN Environment_VersionChannel = 0
+	Environment_CHANNEL_STABLE  Environment_VersionChannel = 1
+	Environment_CHANNEL_BETA    Environment_VersionChannel = 2
+)
+
+// Enum value maps for Environment_VersionChannel.
+var (
+	Environment_VersionChannel_name = map[int32]string{
+		0: "CHANNEL_UNKNOWN",
+		1: "CHANNEL_STABLE",
+		2: "CHANNEL_BETA",
+	}
+	Environment_VersionChannel_value = map[string]int32{
+		"CHANNEL_UNKNOWN": 0,
+		"CHANNEL_STABLE":  1,
+		"CHANNEL_BETA":    2,
+	}
+)
+
+func (x Environment_VersionChannel) Enum() *Environment_VersionChannel {
+	p := new(Environment_VersionChannel)
+	*p = x
+	return p
+}
+
+func (x Environment_VersionChannel) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Environment_VersionChannel) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_common_proto_enumTypes[1].Descriptor()
+}
+
+func (Environment_VersionChannel) Type() protoreflect.EnumType {
+	return &file_api_proto_common_proto_enumTypes[1]
+}
+
+func (x Environment_VersionChannel) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Environment_VersionChannel.Descriptor instead.
+func (Environment_VersionChannel) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_common_proto_rawDescGZIP(), []int{0, 1}
+}
+
+type Environment struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Browser        Environment_Browser        `protobuf:"varint,1,opt,name=browser,proto3,enum=Environment_Browser" json:"browser,omitempty"`
+	Version        string                     `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
+	VersionChannel Environment_VersionChannel `protobuf:"varint,3,opt,name=version_channel,json=versionChannel,proto3,enum=Environment_VersionChannel" json:"version_channel,omitempty"`
+}
+
+func (x *Environment) Reset() {
+	*x = Environment{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_common_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Environment) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Environment) ProtoMessage() {}
+
+func (x *Environment) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_common_proto_msgTypes[0]
+	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 Environment.ProtoReflect.Descriptor instead.
+func (*Environment) Descriptor() ([]byte, []int) {
+	return file_api_proto_common_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Environment) GetBrowser() Environment_Browser {
+	if x != nil {
+		return x.Browser
+	}
+	return Environment_BROWSER_UNKNOWN
+}
+
+func (x *Environment) GetVersion() string {
+	if x != nil {
+		return x.Version
+	}
+	return ""
+}
+
+func (x *Environment) GetVersionChannel() Environment_VersionChannel {
+	if x != nil {
+		return x.VersionChannel
+	}
+	return Environment_CHANNEL_UNKNOWN
+}
+
+var File_api_proto_common_proto protoreflect.FileDescriptor
+
+var file_api_proto_common_proto_rawDesc = []byte{
+	0x0a, 0x16, 0x61, 0x70, 0x69, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x63, 0x6f, 0x6d, 0x6d,
+	0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xb3, 0x02, 0x0a, 0x0b, 0x45, 0x6e, 0x76,
+	0x69, 0x72, 0x6f, 0x6e, 0x6d, 0x65, 0x6e, 0x74, 0x12, 0x2e, 0x0a, 0x07, 0x62, 0x72, 0x6f, 0x77,
+	0x73, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x14, 0x2e, 0x45, 0x6e, 0x76, 0x69,
+	0x72, 0x6f, 0x6e, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x42, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x52,
+	0x07, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x12, 0x18, 0x0a, 0x07, 0x76, 0x65, 0x72, 0x73,
+	0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69,
+	0x6f, 0x6e, 0x12, 0x44, 0x0a, 0x0f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x5f, 0x63, 0x68,
+	0x61, 0x6e, 0x6e, 0x65, 0x6c, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x45, 0x6e,
+	0x76, 0x69, 0x72, 0x6f, 0x6e, 0x6d, 0x65, 0x6e, 0x74, 0x2e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
+	0x6e, 0x43, 0x68, 0x61, 0x6e, 0x6e, 0x65, 0x6c, 0x52, 0x0e, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f,
+	0x6e, 0x43, 0x68, 0x61, 0x6e, 0x6e, 0x65, 0x6c, 0x22, 0x47, 0x0a, 0x07, 0x42, 0x72, 0x6f, 0x77,
+	0x73, 0x65, 0x72, 0x12, 0x13, 0x0a, 0x0f, 0x42, 0x52, 0x4f, 0x57, 0x53, 0x45, 0x52, 0x5f, 0x55,
+	0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x14, 0x0a, 0x10, 0x42, 0x52, 0x4f, 0x57,
+	0x53, 0x45, 0x52, 0x5f, 0x43, 0x48, 0x52, 0x4f, 0x4d, 0x49, 0x55, 0x4d, 0x10, 0x01, 0x12, 0x11,
+	0x0a, 0x0d, 0x42, 0x52, 0x4f, 0x57, 0x53, 0x45, 0x52, 0x5f, 0x47, 0x45, 0x43, 0x4b, 0x4f, 0x10,
+	0x02, 0x22, 0x4b, 0x0a, 0x0e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x43, 0x68, 0x61, 0x6e,
+	0x6e, 0x65, 0x6c, 0x12, 0x13, 0x0a, 0x0f, 0x43, 0x48, 0x41, 0x4e, 0x4e, 0x45, 0x4c, 0x5f, 0x55,
+	0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x12, 0x0a, 0x0e, 0x43, 0x48, 0x41, 0x4e,
+	0x4e, 0x45, 0x4c, 0x5f, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x45, 0x10, 0x01, 0x12, 0x10, 0x0a, 0x0c,
+	0x43, 0x48, 0x41, 0x4e, 0x4e, 0x45, 0x4c, 0x5f, 0x42, 0x45, 0x54, 0x41, 0x10, 0x02, 0x42, 0x2e,
+	0x5a, 0x2c, 0x67, 0x6f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x73, 0x2e, 0x61, 0x76, 0x6d, 0x39,
+	0x39, 0x39, 0x36, 0x33, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x74, 0x77, 0x70, 0x74, 0x2d, 0x73, 0x65,
+	0x72, 0x76, 0x65, 0x72, 0x2f, 0x61, 0x70, 0x69, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_api_proto_common_proto_rawDescOnce sync.Once
+	file_api_proto_common_proto_rawDescData = file_api_proto_common_proto_rawDesc
+)
+
+func file_api_proto_common_proto_rawDescGZIP() []byte {
+	file_api_proto_common_proto_rawDescOnce.Do(func() {
+		file_api_proto_common_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_proto_common_proto_rawDescData)
+	})
+	return file_api_proto_common_proto_rawDescData
+}
+
+var file_api_proto_common_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_api_proto_common_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_api_proto_common_proto_goTypes = []interface{}{
+	(Environment_Browser)(0),        // 0: Environment.Browser
+	(Environment_VersionChannel)(0), // 1: Environment.VersionChannel
+	(*Environment)(nil),             // 2: Environment
+}
+var file_api_proto_common_proto_depIdxs = []int32{
+	0, // 0: Environment.browser:type_name -> Environment.Browser
+	1, // 1: Environment.version_channel:type_name -> Environment.VersionChannel
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_common_proto_init() }
+func file_api_proto_common_proto_init() {
+	if File_api_proto_common_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_api_proto_common_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Environment); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_proto_common_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_api_proto_common_proto_goTypes,
+		DependencyIndexes: file_api_proto_common_proto_depIdxs,
+		EnumInfos:         file_api_proto_common_proto_enumTypes,
+		MessageInfos:      file_api_proto_common_proto_msgTypes,
+	}.Build()
+	File_api_proto_common_proto = out.File
+	file_api_proto_common_proto_rawDesc = nil
+	file_api_proto_common_proto_goTypes = nil
+	file_api_proto_common_proto_depIdxs = nil
+}
diff --git a/api_proto/common.proto b/api_proto/common.proto
new file mode 100644
index 0000000..fd5867e
--- /dev/null
+++ b/api_proto/common.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+option go_package = "gomodules.avm99963.com/twpt-server/api_proto";
+
+message Environment {
+  enum Browser {
+    BROWSER_UNKNOWN = 0;
+    BROWSER_CHROMIUM = 1;
+    BROWSER_GECKO = 2;
+  }
+
+  enum VersionChannel {
+    CHANNEL_UNKNOWN = 0;
+    CHANNEL_STABLE = 1;
+    CHANNEL_BETA = 2;
+  }
+
+  Browser browser = 1;
+  string version = 2;
+  VersionChannel version_channel = 3;
+}
diff --git a/api_proto/kill_switch.pb.go b/api_proto/kill_switch.pb.go
new file mode 100644
index 0000000..22622f8
--- /dev/null
+++ b/api_proto/kill_switch.pb.go
@@ -0,0 +1,1381 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.17.3
+// source: api_proto/kill_switch.proto
+
+package api_proto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Retrieve kill switch status depending on the environment.
+type GetKillSwitchStatusRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Environment *Environment `protobuf:"bytes,1,opt,name=environment,proto3" json:"environment,omitempty"`
+}
+
+func (x *GetKillSwitchStatusRequest) Reset() {
+	*x = GetKillSwitchStatusRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetKillSwitchStatusRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetKillSwitchStatusRequest) ProtoMessage() {}
+
+func (x *GetKillSwitchStatusRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[0]
+	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 GetKillSwitchStatusRequest.ProtoReflect.Descriptor instead.
+func (*GetKillSwitchStatusRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetKillSwitchStatusRequest) GetEnvironment() *Environment {
+	if x != nil {
+		return x.Environment
+	}
+	return nil
+}
+
+type GetKillSwitchStatusResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KillSwitches []*KillSwitch `protobuf:"bytes,1,rep,name=kill_switches,json=killSwitches,proto3" json:"kill_switches,omitempty"`
+}
+
+func (x *GetKillSwitchStatusResponse) Reset() {
+	*x = GetKillSwitchStatusResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetKillSwitchStatusResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetKillSwitchStatusResponse) ProtoMessage() {}
+
+func (x *GetKillSwitchStatusResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[1]
+	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 GetKillSwitchStatusResponse.ProtoReflect.Descriptor instead.
+func (*GetKillSwitchStatusResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetKillSwitchStatusResponse) GetKillSwitches() []*KillSwitch {
+	if x != nil {
+		return x.KillSwitches
+	}
+	return nil
+}
+
+type GetKillSwitchOverviewRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *GetKillSwitchOverviewRequest) Reset() {
+	*x = GetKillSwitchOverviewRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetKillSwitchOverviewRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetKillSwitchOverviewRequest) ProtoMessage() {}
+
+func (x *GetKillSwitchOverviewRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[2]
+	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 GetKillSwitchOverviewRequest.ProtoReflect.Descriptor instead.
+func (*GetKillSwitchOverviewRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{2}
+}
+
+type GetKillSwitchOverviewResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KillSwitches []*KillSwitch `protobuf:"bytes,1,rep,name=kill_switches,json=killSwitches,proto3" json:"kill_switches,omitempty"`
+}
+
+func (x *GetKillSwitchOverviewResponse) Reset() {
+	*x = GetKillSwitchOverviewResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetKillSwitchOverviewResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetKillSwitchOverviewResponse) ProtoMessage() {}
+
+func (x *GetKillSwitchOverviewResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[3]
+	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 GetKillSwitchOverviewResponse.ProtoReflect.Descriptor instead.
+func (*GetKillSwitchOverviewResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetKillSwitchOverviewResponse) GetKillSwitches() []*KillSwitch {
+	if x != nil {
+		return x.KillSwitches
+	}
+	return nil
+}
+
+type ListFeaturesRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	WithDeprecatedFeatures bool `protobuf:"varint,1,opt,name=with_deprecated_features,json=withDeprecatedFeatures,proto3" json:"with_deprecated_features,omitempty"`
+}
+
+func (x *ListFeaturesRequest) Reset() {
+	*x = ListFeaturesRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListFeaturesRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListFeaturesRequest) ProtoMessage() {}
+
+func (x *ListFeaturesRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_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 ListFeaturesRequest.ProtoReflect.Descriptor instead.
+func (*ListFeaturesRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *ListFeaturesRequest) GetWithDeprecatedFeatures() bool {
+	if x != nil {
+		return x.WithDeprecatedFeatures
+	}
+	return false
+}
+
+type ListFeaturesResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Features []*Feature `protobuf:"bytes,1,rep,name=features,proto3" json:"features,omitempty"`
+}
+
+func (x *ListFeaturesResponse) Reset() {
+	*x = ListFeaturesResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListFeaturesResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListFeaturesResponse) ProtoMessage() {}
+
+func (x *ListFeaturesResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_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 ListFeaturesResponse.ProtoReflect.Descriptor instead.
+func (*ListFeaturesResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *ListFeaturesResponse) GetFeatures() []*Feature {
+	if x != nil {
+		return x.Features
+	}
+	return nil
+}
+
+type SyncFeaturesRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Features []*Feature `protobuf:"bytes,1,rep,name=features,proto3" json:"features,omitempty"`
+}
+
+func (x *SyncFeaturesRequest) Reset() {
+	*x = SyncFeaturesRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SyncFeaturesRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SyncFeaturesRequest) ProtoMessage() {}
+
+func (x *SyncFeaturesRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[6]
+	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 SyncFeaturesRequest.ProtoReflect.Descriptor instead.
+func (*SyncFeaturesRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *SyncFeaturesRequest) GetFeatures() []*Feature {
+	if x != nil {
+		return x.Features
+	}
+	return nil
+}
+
+type SyncFeaturesResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *SyncFeaturesResponse) Reset() {
+	*x = SyncFeaturesResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SyncFeaturesResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SyncFeaturesResponse) ProtoMessage() {}
+
+func (x *SyncFeaturesResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[7]
+	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 SyncFeaturesResponse.ProtoReflect.Descriptor instead.
+func (*SyncFeaturesResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{7}
+}
+
+type EnableKillSwitchRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KillSwitch *KillSwitch `protobuf:"bytes,1,opt,name=kill_switch,json=killSwitch,proto3" json:"kill_switch,omitempty"`
+}
+
+func (x *EnableKillSwitchRequest) Reset() {
+	*x = EnableKillSwitchRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EnableKillSwitchRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EnableKillSwitchRequest) ProtoMessage() {}
+
+func (x *EnableKillSwitchRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[8]
+	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 EnableKillSwitchRequest.ProtoReflect.Descriptor instead.
+func (*EnableKillSwitchRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *EnableKillSwitchRequest) GetKillSwitch() *KillSwitch {
+	if x != nil {
+		return x.KillSwitch
+	}
+	return nil
+}
+
+type EnableKillSwitchResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *EnableKillSwitchResponse) Reset() {
+	*x = EnableKillSwitchResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EnableKillSwitchResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EnableKillSwitchResponse) ProtoMessage() {}
+
+func (x *EnableKillSwitchResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[9]
+	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 EnableKillSwitchResponse.ProtoReflect.Descriptor instead.
+func (*EnableKillSwitchResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{9}
+}
+
+type DisableKillSwitchRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KillSwitchId int32 `protobuf:"varint,1,opt,name=kill_switch_id,json=killSwitchId,proto3" json:"kill_switch_id,omitempty"`
+}
+
+func (x *DisableKillSwitchRequest) Reset() {
+	*x = DisableKillSwitchRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DisableKillSwitchRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DisableKillSwitchRequest) ProtoMessage() {}
+
+func (x *DisableKillSwitchRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[10]
+	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 DisableKillSwitchRequest.ProtoReflect.Descriptor instead.
+func (*DisableKillSwitchRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *DisableKillSwitchRequest) GetKillSwitchId() int32 {
+	if x != nil {
+		return x.KillSwitchId
+	}
+	return 0
+}
+
+type DisableKillSwitchResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DisableKillSwitchResponse) Reset() {
+	*x = DisableKillSwitchResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DisableKillSwitchResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DisableKillSwitchResponse) ProtoMessage() {}
+
+func (x *DisableKillSwitchResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[11]
+	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 DisableKillSwitchResponse.ProtoReflect.Descriptor instead.
+func (*DisableKillSwitchResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{11}
+}
+
+type ListAuthorizedUsersRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *ListAuthorizedUsersRequest) Reset() {
+	*x = ListAuthorizedUsersRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListAuthorizedUsersRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListAuthorizedUsersRequest) ProtoMessage() {}
+
+func (x *ListAuthorizedUsersRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[12]
+	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 ListAuthorizedUsersRequest.ProtoReflect.Descriptor instead.
+func (*ListAuthorizedUsersRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{12}
+}
+
+type ListAuthorizedUsersResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	AuthorizedUsers *KillSwitchAuthorizedUser `protobuf:"bytes,1,opt,name=authorized_users,json=authorizedUsers,proto3" json:"authorized_users,omitempty"`
+}
+
+func (x *ListAuthorizedUsersResponse) Reset() {
+	*x = ListAuthorizedUsersResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListAuthorizedUsersResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListAuthorizedUsersResponse) ProtoMessage() {}
+
+func (x *ListAuthorizedUsersResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[13]
+	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 ListAuthorizedUsersResponse.ProtoReflect.Descriptor instead.
+func (*ListAuthorizedUsersResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{13}
+}
+
+func (x *ListAuthorizedUsersResponse) GetAuthorizedUsers() *KillSwitchAuthorizedUser {
+	if x != nil {
+		return x.AuthorizedUsers
+	}
+	return nil
+}
+
+type AddAuthorizedUserRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	User *KillSwitchAuthorizedUser `protobuf:"bytes,1,opt,name=user,proto3" json:"user,omitempty"`
+}
+
+func (x *AddAuthorizedUserRequest) Reset() {
+	*x = AddAuthorizedUserRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddAuthorizedUserRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddAuthorizedUserRequest) ProtoMessage() {}
+
+func (x *AddAuthorizedUserRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[14]
+	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 AddAuthorizedUserRequest.ProtoReflect.Descriptor instead.
+func (*AddAuthorizedUserRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{14}
+}
+
+func (x *AddAuthorizedUserRequest) GetUser() *KillSwitchAuthorizedUser {
+	if x != nil {
+		return x.User
+	}
+	return nil
+}
+
+type AddAuthorizedUserResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *AddAuthorizedUserResponse) Reset() {
+	*x = AddAuthorizedUserResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddAuthorizedUserResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddAuthorizedUserResponse) ProtoMessage() {}
+
+func (x *AddAuthorizedUserResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[15]
+	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 AddAuthorizedUserResponse.ProtoReflect.Descriptor instead.
+func (*AddAuthorizedUserResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{15}
+}
+
+type UpdateAuthorizedUserRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UserId int32                     `protobuf:"varint,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	User   *KillSwitchAuthorizedUser `protobuf:"bytes,2,opt,name=user,proto3" json:"user,omitempty"`
+}
+
+func (x *UpdateAuthorizedUserRequest) Reset() {
+	*x = UpdateAuthorizedUserRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateAuthorizedUserRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateAuthorizedUserRequest) ProtoMessage() {}
+
+func (x *UpdateAuthorizedUserRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[16]
+	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 UpdateAuthorizedUserRequest.ProtoReflect.Descriptor instead.
+func (*UpdateAuthorizedUserRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *UpdateAuthorizedUserRequest) GetUserId() int32 {
+	if x != nil {
+		return x.UserId
+	}
+	return 0
+}
+
+func (x *UpdateAuthorizedUserRequest) GetUser() *KillSwitchAuthorizedUser {
+	if x != nil {
+		return x.User
+	}
+	return nil
+}
+
+type UpdateAuthorizedUserResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *UpdateAuthorizedUserResponse) Reset() {
+	*x = UpdateAuthorizedUserResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[17]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateAuthorizedUserResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateAuthorizedUserResponse) ProtoMessage() {}
+
+func (x *UpdateAuthorizedUserResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[17]
+	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 UpdateAuthorizedUserResponse.ProtoReflect.Descriptor instead.
+func (*UpdateAuthorizedUserResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{17}
+}
+
+type DeleteAuthorizedUserRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UserId int32 `protobuf:"varint,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+}
+
+func (x *DeleteAuthorizedUserRequest) Reset() {
+	*x = DeleteAuthorizedUserRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[18]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteAuthorizedUserRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteAuthorizedUserRequest) ProtoMessage() {}
+
+func (x *DeleteAuthorizedUserRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[18]
+	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 DeleteAuthorizedUserRequest.ProtoReflect.Descriptor instead.
+func (*DeleteAuthorizedUserRequest) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{18}
+}
+
+func (x *DeleteAuthorizedUserRequest) GetUserId() int32 {
+	if x != nil {
+		return x.UserId
+	}
+	return 0
+}
+
+type DeleteAuthorizedUserResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DeleteAuthorizedUserResponse) Reset() {
+	*x = DeleteAuthorizedUserResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_proto_msgTypes[19]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteAuthorizedUserResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteAuthorizedUserResponse) ProtoMessage() {}
+
+func (x *DeleteAuthorizedUserResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_proto_msgTypes[19]
+	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 DeleteAuthorizedUserResponse.ProtoReflect.Descriptor instead.
+func (*DeleteAuthorizedUserResponse) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_proto_rawDescGZIP(), []int{19}
+}
+
+var File_api_proto_kill_switch_proto protoreflect.FileDescriptor
+
+var file_api_proto_kill_switch_proto_rawDesc = []byte{
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+	0x33,
+}
+
+var (
+	file_api_proto_kill_switch_proto_rawDescOnce sync.Once
+	file_api_proto_kill_switch_proto_rawDescData = file_api_proto_kill_switch_proto_rawDesc
+)
+
+func file_api_proto_kill_switch_proto_rawDescGZIP() []byte {
+	file_api_proto_kill_switch_proto_rawDescOnce.Do(func() {
+		file_api_proto_kill_switch_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_proto_kill_switch_proto_rawDescData)
+	})
+	return file_api_proto_kill_switch_proto_rawDescData
+}
+
+var file_api_proto_kill_switch_proto_msgTypes = make([]protoimpl.MessageInfo, 20)
+var file_api_proto_kill_switch_proto_goTypes = []interface{}{
+	(*GetKillSwitchStatusRequest)(nil),    // 0: GetKillSwitchStatusRequest
+	(*GetKillSwitchStatusResponse)(nil),   // 1: GetKillSwitchStatusResponse
+	(*GetKillSwitchOverviewRequest)(nil),  // 2: GetKillSwitchOverviewRequest
+	(*GetKillSwitchOverviewResponse)(nil), // 3: GetKillSwitchOverviewResponse
+	(*ListFeaturesRequest)(nil),           // 4: ListFeaturesRequest
+	(*ListFeaturesResponse)(nil),          // 5: ListFeaturesResponse
+	(*SyncFeaturesRequest)(nil),           // 6: SyncFeaturesRequest
+	(*SyncFeaturesResponse)(nil),          // 7: SyncFeaturesResponse
+	(*EnableKillSwitchRequest)(nil),       // 8: EnableKillSwitchRequest
+	(*EnableKillSwitchResponse)(nil),      // 9: EnableKillSwitchResponse
+	(*DisableKillSwitchRequest)(nil),      // 10: DisableKillSwitchRequest
+	(*DisableKillSwitchResponse)(nil),     // 11: DisableKillSwitchResponse
+	(*ListAuthorizedUsersRequest)(nil),    // 12: ListAuthorizedUsersRequest
+	(*ListAuthorizedUsersResponse)(nil),   // 13: ListAuthorizedUsersResponse
+	(*AddAuthorizedUserRequest)(nil),      // 14: AddAuthorizedUserRequest
+	(*AddAuthorizedUserResponse)(nil),     // 15: AddAuthorizedUserResponse
+	(*UpdateAuthorizedUserRequest)(nil),   // 16: UpdateAuthorizedUserRequest
+	(*UpdateAuthorizedUserResponse)(nil),  // 17: UpdateAuthorizedUserResponse
+	(*DeleteAuthorizedUserRequest)(nil),   // 18: DeleteAuthorizedUserRequest
+	(*DeleteAuthorizedUserResponse)(nil),  // 19: DeleteAuthorizedUserResponse
+	(*Environment)(nil),                   // 20: Environment
+	(*KillSwitch)(nil),                    // 21: KillSwitch
+	(*Feature)(nil),                       // 22: Feature
+	(*KillSwitchAuthorizedUser)(nil),      // 23: KillSwitchAuthorizedUser
+}
+var file_api_proto_kill_switch_proto_depIdxs = []int32{
+	20, // 0: GetKillSwitchStatusRequest.environment:type_name -> Environment
+	21, // 1: GetKillSwitchStatusResponse.kill_switches:type_name -> KillSwitch
+	21, // 2: GetKillSwitchOverviewResponse.kill_switches:type_name -> KillSwitch
+	22, // 3: ListFeaturesResponse.features:type_name -> Feature
+	22, // 4: SyncFeaturesRequest.features:type_name -> Feature
+	21, // 5: EnableKillSwitchRequest.kill_switch:type_name -> KillSwitch
+	23, // 6: ListAuthorizedUsersResponse.authorized_users:type_name -> KillSwitchAuthorizedUser
+	23, // 7: AddAuthorizedUserRequest.user:type_name -> KillSwitchAuthorizedUser
+	23, // 8: UpdateAuthorizedUserRequest.user:type_name -> KillSwitchAuthorizedUser
+	0,  // 9: KillSwitchService.GetKillSwitchStatus:input_type -> GetKillSwitchStatusRequest
+	2,  // 10: KillSwitchService.GetKillSwitchOverview:input_type -> GetKillSwitchOverviewRequest
+	4,  // 11: KillSwitchService.ListFeatures:input_type -> ListFeaturesRequest
+	6,  // 12: KillSwitchService.SyncFeatures:input_type -> SyncFeaturesRequest
+	8,  // 13: KillSwitchService.EnableKillSwitch:input_type -> EnableKillSwitchRequest
+	10, // 14: KillSwitchService.DisableKillSwitch:input_type -> DisableKillSwitchRequest
+	12, // 15: KillSwitchService.ListAuthorizedUsers:input_type -> ListAuthorizedUsersRequest
+	14, // 16: KillSwitchService.AddAuthorizedUser:input_type -> AddAuthorizedUserRequest
+	16, // 17: KillSwitchService.UpdateAuthorizedUser:input_type -> UpdateAuthorizedUserRequest
+	18, // 18: KillSwitchService.DeleteAuthorizedUser:input_type -> DeleteAuthorizedUserRequest
+	1,  // 19: KillSwitchService.GetKillSwitchStatus:output_type -> GetKillSwitchStatusResponse
+	3,  // 20: KillSwitchService.GetKillSwitchOverview:output_type -> GetKillSwitchOverviewResponse
+	5,  // 21: KillSwitchService.ListFeatures:output_type -> ListFeaturesResponse
+	7,  // 22: KillSwitchService.SyncFeatures:output_type -> SyncFeaturesResponse
+	9,  // 23: KillSwitchService.EnableKillSwitch:output_type -> EnableKillSwitchResponse
+	11, // 24: KillSwitchService.DisableKillSwitch:output_type -> DisableKillSwitchResponse
+	13, // 25: KillSwitchService.ListAuthorizedUsers:output_type -> ListAuthorizedUsersResponse
+	15, // 26: KillSwitchService.AddAuthorizedUser:output_type -> AddAuthorizedUserResponse
+	17, // 27: KillSwitchService.UpdateAuthorizedUser:output_type -> UpdateAuthorizedUserResponse
+	19, // 28: KillSwitchService.DeleteAuthorizedUser:output_type -> DeleteAuthorizedUserResponse
+	19, // [19:29] is the sub-list for method output_type
+	9,  // [9:19] is the sub-list for method input_type
+	9,  // [9:9] is the sub-list for extension type_name
+	9,  // [9:9] is the sub-list for extension extendee
+	0,  // [0:9] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_kill_switch_proto_init() }
+func file_api_proto_kill_switch_proto_init() {
+	if File_api_proto_kill_switch_proto != nil {
+		return
+	}
+	file_api_proto_common_proto_init()
+	file_api_proto_kill_switch_objects_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_api_proto_kill_switch_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetKillSwitchStatusRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetKillSwitchStatusResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetKillSwitchOverviewRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetKillSwitchOverviewResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListFeaturesRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListFeaturesResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SyncFeaturesRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SyncFeaturesResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EnableKillSwitchRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EnableKillSwitchResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DisableKillSwitchRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DisableKillSwitchResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListAuthorizedUsersRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListAuthorizedUsersResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddAuthorizedUserRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddAuthorizedUserResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateAuthorizedUserRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateAuthorizedUserResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteAuthorizedUserRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteAuthorizedUserResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_proto_kill_switch_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   20,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_api_proto_kill_switch_proto_goTypes,
+		DependencyIndexes: file_api_proto_kill_switch_proto_depIdxs,
+		MessageInfos:      file_api_proto_kill_switch_proto_msgTypes,
+	}.Build()
+	File_api_proto_kill_switch_proto = out.File
+	file_api_proto_kill_switch_proto_rawDesc = nil
+	file_api_proto_kill_switch_proto_goTypes = nil
+	file_api_proto_kill_switch_proto_depIdxs = nil
+}
diff --git a/api_proto/kill_switch.proto b/api_proto/kill_switch.proto
new file mode 100644
index 0000000..38b688c
--- /dev/null
+++ b/api_proto/kill_switch.proto
@@ -0,0 +1,93 @@
+syntax = "proto3";
+
+import "api_proto/common.proto";
+import "api_proto/kill_switch_objects.proto";
+
+option go_package = "gomodules.avm99963.com/twpt-server/api_proto";
+
+service KillSwitchService {
+  rpc GetKillSwitchStatus (GetKillSwitchStatusRequest) returns (GetKillSwitchStatusResponse) {}
+  rpc GetKillSwitchOverview (GetKillSwitchOverviewRequest) returns (GetKillSwitchOverviewResponse) {}
+  rpc ListFeatures (ListFeaturesRequest) returns (ListFeaturesResponse) {}
+  rpc SyncFeatures (SyncFeaturesRequest) returns (SyncFeaturesResponse) {}
+  rpc EnableKillSwitch (EnableKillSwitchRequest) returns (EnableKillSwitchResponse) {}
+  rpc DisableKillSwitch (DisableKillSwitchRequest) returns (DisableKillSwitchResponse) {}
+  rpc ListAuthorizedUsers (ListAuthorizedUsersRequest) returns (ListAuthorizedUsersResponse) {}
+  rpc AddAuthorizedUser (AddAuthorizedUserRequest) returns (AddAuthorizedUserResponse) {}
+  rpc UpdateAuthorizedUser (UpdateAuthorizedUserRequest) returns (UpdateAuthorizedUserResponse) {}
+  rpc DeleteAuthorizedUser (DeleteAuthorizedUserRequest) returns (DeleteAuthorizedUserResponse) {}
+}
+
+// Retrieve kill switch status depending on the environment.
+message GetKillSwitchStatusRequest {
+  Environment environment = 1;
+}
+
+message GetKillSwitchStatusResponse {
+  repeated KillSwitch kill_switches = 1;
+}
+
+message GetKillSwitchOverviewRequest {
+}
+
+message GetKillSwitchOverviewResponse {
+  repeated KillSwitch kill_switches = 1;
+}
+
+message ListFeaturesRequest {
+  bool with_deprecated_features = 1;
+}
+
+message ListFeaturesResponse {
+  repeated Feature features = 1;
+}
+
+message SyncFeaturesRequest {
+  repeated Feature features = 1;
+}
+
+message SyncFeaturesResponse {
+}
+
+message EnableKillSwitchRequest {
+  KillSwitch kill_switch = 1;
+}
+
+message EnableKillSwitchResponse {
+}
+
+message DisableKillSwitchRequest {
+  int32 kill_switch_id = 1;
+}
+
+message DisableKillSwitchResponse {
+}
+
+message ListAuthorizedUsersRequest {
+}
+
+message ListAuthorizedUsersResponse {
+  KillSwitchAuthorizedUser authorized_users = 1;
+}
+
+message AddAuthorizedUserRequest {
+  KillSwitchAuthorizedUser user = 1;
+}
+
+message AddAuthorizedUserResponse {
+}
+
+message UpdateAuthorizedUserRequest {
+  int32 user_id = 1;
+  KillSwitchAuthorizedUser user = 2;
+}
+
+message UpdateAuthorizedUserResponse {
+}
+
+message DeleteAuthorizedUserRequest {
+  int32 user_id = 1;
+}
+
+message DeleteAuthorizedUserResponse {
+}
diff --git a/api_proto/kill_switch_grpc.pb.go b/api_proto/kill_switch_grpc.pb.go
new file mode 100644
index 0000000..d9250b2
--- /dev/null
+++ b/api_proto/kill_switch_grpc.pb.go
@@ -0,0 +1,425 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package api_proto
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// KillSwitchServiceClient is the client API for KillSwitchService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type KillSwitchServiceClient interface {
+	GetKillSwitchStatus(ctx context.Context, in *GetKillSwitchStatusRequest, opts ...grpc.CallOption) (*GetKillSwitchStatusResponse, error)
+	GetKillSwitchOverview(ctx context.Context, in *GetKillSwitchOverviewRequest, opts ...grpc.CallOption) (*GetKillSwitchOverviewResponse, error)
+	ListFeatures(ctx context.Context, in *ListFeaturesRequest, opts ...grpc.CallOption) (*ListFeaturesResponse, error)
+	SyncFeatures(ctx context.Context, in *SyncFeaturesRequest, opts ...grpc.CallOption) (*SyncFeaturesResponse, error)
+	EnableKillSwitch(ctx context.Context, in *EnableKillSwitchRequest, opts ...grpc.CallOption) (*EnableKillSwitchResponse, error)
+	DisableKillSwitch(ctx context.Context, in *DisableKillSwitchRequest, opts ...grpc.CallOption) (*DisableKillSwitchResponse, error)
+	ListAuthorizedUsers(ctx context.Context, in *ListAuthorizedUsersRequest, opts ...grpc.CallOption) (*ListAuthorizedUsersResponse, error)
+	AddAuthorizedUser(ctx context.Context, in *AddAuthorizedUserRequest, opts ...grpc.CallOption) (*AddAuthorizedUserResponse, error)
+	UpdateAuthorizedUser(ctx context.Context, in *UpdateAuthorizedUserRequest, opts ...grpc.CallOption) (*UpdateAuthorizedUserResponse, error)
+	DeleteAuthorizedUser(ctx context.Context, in *DeleteAuthorizedUserRequest, opts ...grpc.CallOption) (*DeleteAuthorizedUserResponse, error)
+}
+
+type killSwitchServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewKillSwitchServiceClient(cc grpc.ClientConnInterface) KillSwitchServiceClient {
+	return &killSwitchServiceClient{cc}
+}
+
+func (c *killSwitchServiceClient) GetKillSwitchStatus(ctx context.Context, in *GetKillSwitchStatusRequest, opts ...grpc.CallOption) (*GetKillSwitchStatusResponse, error) {
+	out := new(GetKillSwitchStatusResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/GetKillSwitchStatus", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) GetKillSwitchOverview(ctx context.Context, in *GetKillSwitchOverviewRequest, opts ...grpc.CallOption) (*GetKillSwitchOverviewResponse, error) {
+	out := new(GetKillSwitchOverviewResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/GetKillSwitchOverview", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) ListFeatures(ctx context.Context, in *ListFeaturesRequest, opts ...grpc.CallOption) (*ListFeaturesResponse, error) {
+	out := new(ListFeaturesResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/ListFeatures", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) SyncFeatures(ctx context.Context, in *SyncFeaturesRequest, opts ...grpc.CallOption) (*SyncFeaturesResponse, error) {
+	out := new(SyncFeaturesResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/SyncFeatures", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) EnableKillSwitch(ctx context.Context, in *EnableKillSwitchRequest, opts ...grpc.CallOption) (*EnableKillSwitchResponse, error) {
+	out := new(EnableKillSwitchResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/EnableKillSwitch", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) DisableKillSwitch(ctx context.Context, in *DisableKillSwitchRequest, opts ...grpc.CallOption) (*DisableKillSwitchResponse, error) {
+	out := new(DisableKillSwitchResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/DisableKillSwitch", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) ListAuthorizedUsers(ctx context.Context, in *ListAuthorizedUsersRequest, opts ...grpc.CallOption) (*ListAuthorizedUsersResponse, error) {
+	out := new(ListAuthorizedUsersResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/ListAuthorizedUsers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) AddAuthorizedUser(ctx context.Context, in *AddAuthorizedUserRequest, opts ...grpc.CallOption) (*AddAuthorizedUserResponse, error) {
+	out := new(AddAuthorizedUserResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/AddAuthorizedUser", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) UpdateAuthorizedUser(ctx context.Context, in *UpdateAuthorizedUserRequest, opts ...grpc.CallOption) (*UpdateAuthorizedUserResponse, error) {
+	out := new(UpdateAuthorizedUserResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/UpdateAuthorizedUser", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *killSwitchServiceClient) DeleteAuthorizedUser(ctx context.Context, in *DeleteAuthorizedUserRequest, opts ...grpc.CallOption) (*DeleteAuthorizedUserResponse, error) {
+	out := new(DeleteAuthorizedUserResponse)
+	err := c.cc.Invoke(ctx, "/KillSwitchService/DeleteAuthorizedUser", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// KillSwitchServiceServer is the server API for KillSwitchService service.
+// All implementations must embed UnimplementedKillSwitchServiceServer
+// for forward compatibility
+type KillSwitchServiceServer interface {
+	GetKillSwitchStatus(context.Context, *GetKillSwitchStatusRequest) (*GetKillSwitchStatusResponse, error)
+	GetKillSwitchOverview(context.Context, *GetKillSwitchOverviewRequest) (*GetKillSwitchOverviewResponse, error)
+	ListFeatures(context.Context, *ListFeaturesRequest) (*ListFeaturesResponse, error)
+	SyncFeatures(context.Context, *SyncFeaturesRequest) (*SyncFeaturesResponse, error)
+	EnableKillSwitch(context.Context, *EnableKillSwitchRequest) (*EnableKillSwitchResponse, error)
+	DisableKillSwitch(context.Context, *DisableKillSwitchRequest) (*DisableKillSwitchResponse, error)
+	ListAuthorizedUsers(context.Context, *ListAuthorizedUsersRequest) (*ListAuthorizedUsersResponse, error)
+	AddAuthorizedUser(context.Context, *AddAuthorizedUserRequest) (*AddAuthorizedUserResponse, error)
+	UpdateAuthorizedUser(context.Context, *UpdateAuthorizedUserRequest) (*UpdateAuthorizedUserResponse, error)
+	DeleteAuthorizedUser(context.Context, *DeleteAuthorizedUserRequest) (*DeleteAuthorizedUserResponse, error)
+	mustEmbedUnimplementedKillSwitchServiceServer()
+}
+
+// UnimplementedKillSwitchServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedKillSwitchServiceServer struct {
+}
+
+func (UnimplementedKillSwitchServiceServer) GetKillSwitchStatus(context.Context, *GetKillSwitchStatusRequest) (*GetKillSwitchStatusResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetKillSwitchStatus not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) GetKillSwitchOverview(context.Context, *GetKillSwitchOverviewRequest) (*GetKillSwitchOverviewResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetKillSwitchOverview not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) ListFeatures(context.Context, *ListFeaturesRequest) (*ListFeaturesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListFeatures not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) SyncFeatures(context.Context, *SyncFeaturesRequest) (*SyncFeaturesResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SyncFeatures not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) EnableKillSwitch(context.Context, *EnableKillSwitchRequest) (*EnableKillSwitchResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EnableKillSwitch not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) DisableKillSwitch(context.Context, *DisableKillSwitchRequest) (*DisableKillSwitchResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DisableKillSwitch not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) ListAuthorizedUsers(context.Context, *ListAuthorizedUsersRequest) (*ListAuthorizedUsersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListAuthorizedUsers not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) AddAuthorizedUser(context.Context, *AddAuthorizedUserRequest) (*AddAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AddAuthorizedUser not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) UpdateAuthorizedUser(context.Context, *UpdateAuthorizedUserRequest) (*UpdateAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateAuthorizedUser not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) DeleteAuthorizedUser(context.Context, *DeleteAuthorizedUserRequest) (*DeleteAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteAuthorizedUser not implemented")
+}
+func (UnimplementedKillSwitchServiceServer) mustEmbedUnimplementedKillSwitchServiceServer() {}
+
+// UnsafeKillSwitchServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to KillSwitchServiceServer will
+// result in compilation errors.
+type UnsafeKillSwitchServiceServer interface {
+	mustEmbedUnimplementedKillSwitchServiceServer()
+}
+
+func RegisterKillSwitchServiceServer(s grpc.ServiceRegistrar, srv KillSwitchServiceServer) {
+	s.RegisterService(&KillSwitchService_ServiceDesc, srv)
+}
+
+func _KillSwitchService_GetKillSwitchStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetKillSwitchStatusRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).GetKillSwitchStatus(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/GetKillSwitchStatus",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).GetKillSwitchStatus(ctx, req.(*GetKillSwitchStatusRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_GetKillSwitchOverview_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetKillSwitchOverviewRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).GetKillSwitchOverview(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/GetKillSwitchOverview",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).GetKillSwitchOverview(ctx, req.(*GetKillSwitchOverviewRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_ListFeatures_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListFeaturesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).ListFeatures(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/ListFeatures",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).ListFeatures(ctx, req.(*ListFeaturesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_SyncFeatures_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SyncFeaturesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).SyncFeatures(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/SyncFeatures",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).SyncFeatures(ctx, req.(*SyncFeaturesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_EnableKillSwitch_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(EnableKillSwitchRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).EnableKillSwitch(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/EnableKillSwitch",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).EnableKillSwitch(ctx, req.(*EnableKillSwitchRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_DisableKillSwitch_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DisableKillSwitchRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).DisableKillSwitch(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/DisableKillSwitch",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).DisableKillSwitch(ctx, req.(*DisableKillSwitchRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_ListAuthorizedUsers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListAuthorizedUsersRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).ListAuthorizedUsers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/ListAuthorizedUsers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).ListAuthorizedUsers(ctx, req.(*ListAuthorizedUsersRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_AddAuthorizedUser_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AddAuthorizedUserRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).AddAuthorizedUser(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/AddAuthorizedUser",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).AddAuthorizedUser(ctx, req.(*AddAuthorizedUserRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_UpdateAuthorizedUser_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateAuthorizedUserRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).UpdateAuthorizedUser(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/UpdateAuthorizedUser",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).UpdateAuthorizedUser(ctx, req.(*UpdateAuthorizedUserRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _KillSwitchService_DeleteAuthorizedUser_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteAuthorizedUserRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(KillSwitchServiceServer).DeleteAuthorizedUser(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/KillSwitchService/DeleteAuthorizedUser",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(KillSwitchServiceServer).DeleteAuthorizedUser(ctx, req.(*DeleteAuthorizedUserRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// KillSwitchService_ServiceDesc is the grpc.ServiceDesc for KillSwitchService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var KillSwitchService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "KillSwitchService",
+	HandlerType: (*KillSwitchServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetKillSwitchStatus",
+			Handler:    _KillSwitchService_GetKillSwitchStatus_Handler,
+		},
+		{
+			MethodName: "GetKillSwitchOverview",
+			Handler:    _KillSwitchService_GetKillSwitchOverview_Handler,
+		},
+		{
+			MethodName: "ListFeatures",
+			Handler:    _KillSwitchService_ListFeatures_Handler,
+		},
+		{
+			MethodName: "SyncFeatures",
+			Handler:    _KillSwitchService_SyncFeatures_Handler,
+		},
+		{
+			MethodName: "EnableKillSwitch",
+			Handler:    _KillSwitchService_EnableKillSwitch_Handler,
+		},
+		{
+			MethodName: "DisableKillSwitch",
+			Handler:    _KillSwitchService_DisableKillSwitch_Handler,
+		},
+		{
+			MethodName: "ListAuthorizedUsers",
+			Handler:    _KillSwitchService_ListAuthorizedUsers_Handler,
+		},
+		{
+			MethodName: "AddAuthorizedUser",
+			Handler:    _KillSwitchService_AddAuthorizedUser_Handler,
+		},
+		{
+			MethodName: "UpdateAuthorizedUser",
+			Handler:    _KillSwitchService_UpdateAuthorizedUser_Handler,
+		},
+		{
+			MethodName: "DeleteAuthorizedUser",
+			Handler:    _KillSwitchService_DeleteAuthorizedUser_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api_proto/kill_switch.proto",
+}
diff --git a/api_proto/kill_switch_objects.pb.go b/api_proto/kill_switch_objects.pb.go
new file mode 100644
index 0000000..825047f
--- /dev/null
+++ b/api_proto/kill_switch_objects.pb.go
@@ -0,0 +1,854 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.17.3
+// source: api_proto/kill_switch_objects.proto
+
+package api_proto
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Feature_Type int32
+
+const (
+	Feature_TYPE_UNKNOWN    Feature_Type = 0
+	Feature_TYPE_EXPERIMENT Feature_Type = 1
+	Feature_TYPE_OPTION     Feature_Type = 2
+	Feature_TYPE_DEPRECATED Feature_Type = 10
+)
+
+// Enum value maps for Feature_Type.
+var (
+	Feature_Type_name = map[int32]string{
+		0:  "TYPE_UNKNOWN",
+		1:  "TYPE_EXPERIMENT",
+		2:  "TYPE_OPTION",
+		10: "TYPE_DEPRECATED",
+	}
+	Feature_Type_value = map[string]int32{
+		"TYPE_UNKNOWN":    0,
+		"TYPE_EXPERIMENT": 1,
+		"TYPE_OPTION":     2,
+		"TYPE_DEPRECATED": 10,
+	}
+)
+
+func (x Feature_Type) Enum() *Feature_Type {
+	p := new(Feature_Type)
+	*p = x
+	return p
+}
+
+func (x Feature_Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Feature_Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_kill_switch_objects_proto_enumTypes[0].Descriptor()
+}
+
+func (Feature_Type) Type() protoreflect.EnumType {
+	return &file_api_proto_kill_switch_objects_proto_enumTypes[0]
+}
+
+func (x Feature_Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Feature_Type.Descriptor instead.
+func (Feature_Type) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{0, 0}
+}
+
+type KillSwitchAuthorizedUser_AccessLevel int32
+
+const (
+	KillSwitchAuthorizedUser_ACCESS_LEVEL_NONE      KillSwitchAuthorizedUser_AccessLevel = 0
+	KillSwitchAuthorizedUser_ACCESS_LEVEL_ACTIVATOR KillSwitchAuthorizedUser_AccessLevel = 1 // The user may enable/disable kill switches.
+	KillSwitchAuthorizedUser_ACCESS_LEVEL_ADMIN     KillSwitchAuthorizedUser_AccessLevel = 2 // The user may perform any action.
+)
+
+// Enum value maps for KillSwitchAuthorizedUser_AccessLevel.
+var (
+	KillSwitchAuthorizedUser_AccessLevel_name = map[int32]string{
+		0: "ACCESS_LEVEL_NONE",
+		1: "ACCESS_LEVEL_ACTIVATOR",
+		2: "ACCESS_LEVEL_ADMIN",
+	}
+	KillSwitchAuthorizedUser_AccessLevel_value = map[string]int32{
+		"ACCESS_LEVEL_NONE":      0,
+		"ACCESS_LEVEL_ACTIVATOR": 1,
+		"ACCESS_LEVEL_ADMIN":     2,
+	}
+)
+
+func (x KillSwitchAuthorizedUser_AccessLevel) Enum() *KillSwitchAuthorizedUser_AccessLevel {
+	p := new(KillSwitchAuthorizedUser_AccessLevel)
+	*p = x
+	return p
+}
+
+func (x KillSwitchAuthorizedUser_AccessLevel) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (KillSwitchAuthorizedUser_AccessLevel) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_proto_kill_switch_objects_proto_enumTypes[1].Descriptor()
+}
+
+func (KillSwitchAuthorizedUser_AccessLevel) Type() protoreflect.EnumType {
+	return &file_api_proto_kill_switch_objects_proto_enumTypes[1]
+}
+
+func (x KillSwitchAuthorizedUser_AccessLevel) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use KillSwitchAuthorizedUser_AccessLevel.Descriptor instead.
+func (KillSwitchAuthorizedUser_AccessLevel) EnumDescriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{2, 0}
+}
+
+type Feature struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id       int32        `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Codename string       `protobuf:"bytes,2,opt,name=codename,proto3" json:"codename,omitempty"`
+	Type     Feature_Type `protobuf:"varint,3,opt,name=type,proto3,enum=Feature_Type" json:"type,omitempty"`
+}
+
+func (x *Feature) Reset() {
+	*x = Feature{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Feature) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Feature) ProtoMessage() {}
+
+func (x *Feature) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_proto_msgTypes[0]
+	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 Feature.ProtoReflect.Descriptor instead.
+func (*Feature) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Feature) GetId() int32 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *Feature) GetCodename() string {
+	if x != nil {
+		return x.Codename
+	}
+	return ""
+}
+
+func (x *Feature) GetType() Feature_Type {
+	if x != nil {
+		return x.Type
+	}
+	return Feature_TYPE_UNKNOWN
+}
+
+type KillSwitch struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id         int32                 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Feature    *Feature              `protobuf:"bytes,2,opt,name=feature,proto3" json:"feature,omitempty"`
+	MinVersion string                `protobuf:"bytes,3,opt,name=min_version,json=minVersion,proto3" json:"min_version,omitempty"`
+	MaxVersion string                `protobuf:"bytes,4,opt,name=max_version,json=maxVersion,proto3" json:"max_version,omitempty"`
+	Browsers   []Environment_Browser `protobuf:"varint,5,rep,packed,name=browsers,proto3,enum=Environment_Browser" json:"browsers,omitempty"`
+	Active     bool                  `protobuf:"varint,6,opt,name=active,proto3" json:"active,omitempty"`
+}
+
+func (x *KillSwitch) Reset() {
+	*x = KillSwitch{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitch) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitch) ProtoMessage() {}
+
+func (x *KillSwitch) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_proto_msgTypes[1]
+	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 KillSwitch.ProtoReflect.Descriptor instead.
+func (*KillSwitch) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *KillSwitch) GetId() int32 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *KillSwitch) GetFeature() *Feature {
+	if x != nil {
+		return x.Feature
+	}
+	return nil
+}
+
+func (x *KillSwitch) GetMinVersion() string {
+	if x != nil {
+		return x.MinVersion
+	}
+	return ""
+}
+
+func (x *KillSwitch) GetMaxVersion() string {
+	if x != nil {
+		return x.MaxVersion
+	}
+	return ""
+}
+
+func (x *KillSwitch) GetBrowsers() []Environment_Browser {
+	if x != nil {
+		return x.Browsers
+	}
+	return nil
+}
+
+func (x *KillSwitch) GetActive() bool {
+	if x != nil {
+		return x.Active
+	}
+	return false
+}
+
+type KillSwitchAuthorizedUser struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id          int32                                `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	GoogleUid   string                               `protobuf:"bytes,2,opt,name=google_uid,json=googleUid,proto3" json:"google_uid,omitempty"`
+	Email       string                               `protobuf:"bytes,3,opt,name=email,proto3" json:"email,omitempty"`
+	AccessLevel KillSwitchAuthorizedUser_AccessLevel `protobuf:"varint,4,opt,name=access_level,json=accessLevel,proto3,enum=KillSwitchAuthorizedUser_AccessLevel" json:"access_level,omitempty"`
+}
+
+func (x *KillSwitchAuthorizedUser) Reset() {
+	*x = KillSwitchAuthorizedUser{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitchAuthorizedUser) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitchAuthorizedUser) ProtoMessage() {}
+
+func (x *KillSwitchAuthorizedUser) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_proto_msgTypes[2]
+	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 KillSwitchAuthorizedUser.ProtoReflect.Descriptor instead.
+func (*KillSwitchAuthorizedUser) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *KillSwitchAuthorizedUser) GetId() int32 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *KillSwitchAuthorizedUser) GetGoogleUid() string {
+	if x != nil {
+		return x.GoogleUid
+	}
+	return ""
+}
+
+func (x *KillSwitchAuthorizedUser) GetEmail() string {
+	if x != nil {
+		return x.Email
+	}
+	return ""
+}
+
+func (x *KillSwitchAuthorizedUser) GetAccessLevel() KillSwitchAuthorizedUser_AccessLevel {
+	if x != nil {
+		return x.AccessLevel
+	}
+	return KillSwitchAuthorizedUser_ACCESS_LEVEL_NONE
+}
+
+type KillSwitchTransformation struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	KillSwitchFrom *KillSwitch `protobuf:"bytes,1,opt,name=kill_switch_from,json=killSwitchFrom,proto3" json:"kill_switch_from,omitempty"`
+	KillSwitchTo   *KillSwitch `protobuf:"bytes,2,opt,name=kill_switch_to,json=killSwitchTo,proto3" json:"kill_switch_to,omitempty"`
+}
+
+func (x *KillSwitchTransformation) Reset() {
+	*x = KillSwitchTransformation{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitchTransformation) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitchTransformation) ProtoMessage() {}
+
+func (x *KillSwitchTransformation) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_proto_msgTypes[3]
+	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 KillSwitchTransformation.ProtoReflect.Descriptor instead.
+func (*KillSwitchTransformation) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *KillSwitchTransformation) GetKillSwitchFrom() *KillSwitch {
+	if x != nil {
+		return x.KillSwitchFrom
+	}
+	return nil
+}
+
+func (x *KillSwitchTransformation) GetKillSwitchTo() *KillSwitch {
+	if x != nil {
+		return x.KillSwitchTo
+	}
+	return nil
+}
+
+// Log entry which describes an action which has taken place.
+type KillSwitchAuditLogEntry struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Timestamp in which the action was taken.
+	Timestamp *timestamppb.Timestamp `protobuf:"bytes,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	// User who/which performed the action.
+	User *KillSwitchAuthorizedUser `protobuf:"bytes,2,opt,name=user,proto3" json:"user,omitempty"`
+	// Description of the action taken
+	//
+	// Types that are assignable to Description:
+	//	*KillSwitchAuditLogEntry_KillSwitchEnabled_
+	//	*KillSwitchAuditLogEntry_KillSwitchDisabled_
+	Description isKillSwitchAuditLogEntry_Description `protobuf_oneof:"description"`
+}
+
+func (x *KillSwitchAuditLogEntry) Reset() {
+	*x = KillSwitchAuditLogEntry{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitchAuditLogEntry) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitchAuditLogEntry) ProtoMessage() {}
+
+func (x *KillSwitchAuditLogEntry) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_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 KillSwitchAuditLogEntry.ProtoReflect.Descriptor instead.
+func (*KillSwitchAuditLogEntry) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *KillSwitchAuditLogEntry) GetTimestamp() *timestamppb.Timestamp {
+	if x != nil {
+		return x.Timestamp
+	}
+	return nil
+}
+
+func (x *KillSwitchAuditLogEntry) GetUser() *KillSwitchAuthorizedUser {
+	if x != nil {
+		return x.User
+	}
+	return nil
+}
+
+func (m *KillSwitchAuditLogEntry) GetDescription() isKillSwitchAuditLogEntry_Description {
+	if m != nil {
+		return m.Description
+	}
+	return nil
+}
+
+func (x *KillSwitchAuditLogEntry) GetKillSwitchEnabled() *KillSwitchAuditLogEntry_KillSwitchEnabled {
+	if x, ok := x.GetDescription().(*KillSwitchAuditLogEntry_KillSwitchEnabled_); ok {
+		return x.KillSwitchEnabled
+	}
+	return nil
+}
+
+func (x *KillSwitchAuditLogEntry) GetKillSwitchDisabled() *KillSwitchAuditLogEntry_KillSwitchDisabled {
+	if x, ok := x.GetDescription().(*KillSwitchAuditLogEntry_KillSwitchDisabled_); ok {
+		return x.KillSwitchDisabled
+	}
+	return nil
+}
+
+type isKillSwitchAuditLogEntry_Description interface {
+	isKillSwitchAuditLogEntry_Description()
+}
+
+type KillSwitchAuditLogEntry_KillSwitchEnabled_ struct {
+	KillSwitchEnabled *KillSwitchAuditLogEntry_KillSwitchEnabled `protobuf:"bytes,3,opt,name=kill_switch_enabled,json=killSwitchEnabled,proto3,oneof"`
+}
+
+type KillSwitchAuditLogEntry_KillSwitchDisabled_ struct {
+	KillSwitchDisabled *KillSwitchAuditLogEntry_KillSwitchDisabled `protobuf:"bytes,4,opt,name=kill_switch_disabled,json=killSwitchDisabled,proto3,oneof"`
+}
+
+func (*KillSwitchAuditLogEntry_KillSwitchEnabled_) isKillSwitchAuditLogEntry_Description() {}
+
+func (*KillSwitchAuditLogEntry_KillSwitchDisabled_) isKillSwitchAuditLogEntry_Description() {}
+
+type KillSwitchAuditLogEntry_KillSwitchEnabled struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Transformation *KillSwitchTransformation `protobuf:"bytes,1,opt,name=transformation,proto3" json:"transformation,omitempty"`
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchEnabled) Reset() {
+	*x = KillSwitchAuditLogEntry_KillSwitchEnabled{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchEnabled) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitchAuditLogEntry_KillSwitchEnabled) ProtoMessage() {}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchEnabled) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_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 KillSwitchAuditLogEntry_KillSwitchEnabled.ProtoReflect.Descriptor instead.
+func (*KillSwitchAuditLogEntry_KillSwitchEnabled) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{4, 0}
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchEnabled) GetTransformation() *KillSwitchTransformation {
+	if x != nil {
+		return x.Transformation
+	}
+	return nil
+}
+
+type KillSwitchAuditLogEntry_KillSwitchDisabled struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Transformation *KillSwitchTransformation `protobuf:"bytes,1,opt,name=transformation,proto3" json:"transformation,omitempty"`
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchDisabled) Reset() {
+	*x = KillSwitchAuditLogEntry_KillSwitchDisabled{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_proto_kill_switch_objects_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchDisabled) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KillSwitchAuditLogEntry_KillSwitchDisabled) ProtoMessage() {}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchDisabled) ProtoReflect() protoreflect.Message {
+	mi := &file_api_proto_kill_switch_objects_proto_msgTypes[6]
+	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 KillSwitchAuditLogEntry_KillSwitchDisabled.ProtoReflect.Descriptor instead.
+func (*KillSwitchAuditLogEntry_KillSwitchDisabled) Descriptor() ([]byte, []int) {
+	return file_api_proto_kill_switch_objects_proto_rawDescGZIP(), []int{4, 1}
+}
+
+func (x *KillSwitchAuditLogEntry_KillSwitchDisabled) GetTransformation() *KillSwitchTransformation {
+	if x != nil {
+		return x.Transformation
+	}
+	return nil
+}
+
+var File_api_proto_kill_switch_objects_proto protoreflect.FileDescriptor
+
+var file_api_proto_kill_switch_objects_proto_rawDesc = []byte{
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+	0x0d, 0x0a, 0x0b, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x42, 0x2e,
+	0x5a, 0x2c, 0x67, 0x6f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x73, 0x2e, 0x61, 0x76, 0x6d, 0x39,
+	0x39, 0x39, 0x36, 0x33, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x74, 0x77, 0x70, 0x74, 0x2d, 0x73, 0x65,
+	0x72, 0x76, 0x65, 0x72, 0x2f, 0x61, 0x70, 0x69, 0x5f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_api_proto_kill_switch_objects_proto_rawDescOnce sync.Once
+	file_api_proto_kill_switch_objects_proto_rawDescData = file_api_proto_kill_switch_objects_proto_rawDesc
+)
+
+func file_api_proto_kill_switch_objects_proto_rawDescGZIP() []byte {
+	file_api_proto_kill_switch_objects_proto_rawDescOnce.Do(func() {
+		file_api_proto_kill_switch_objects_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_proto_kill_switch_objects_proto_rawDescData)
+	})
+	return file_api_proto_kill_switch_objects_proto_rawDescData
+}
+
+var file_api_proto_kill_switch_objects_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_api_proto_kill_switch_objects_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_api_proto_kill_switch_objects_proto_goTypes = []interface{}{
+	(Feature_Type)(0),                                  // 0: Feature.Type
+	(KillSwitchAuthorizedUser_AccessLevel)(0),          // 1: KillSwitchAuthorizedUser.AccessLevel
+	(*Feature)(nil),                                    // 2: Feature
+	(*KillSwitch)(nil),                                 // 3: KillSwitch
+	(*KillSwitchAuthorizedUser)(nil),                   // 4: KillSwitchAuthorizedUser
+	(*KillSwitchTransformation)(nil),                   // 5: KillSwitchTransformation
+	(*KillSwitchAuditLogEntry)(nil),                    // 6: KillSwitchAuditLogEntry
+	(*KillSwitchAuditLogEntry_KillSwitchEnabled)(nil),  // 7: KillSwitchAuditLogEntry.KillSwitchEnabled
+	(*KillSwitchAuditLogEntry_KillSwitchDisabled)(nil), // 8: KillSwitchAuditLogEntry.KillSwitchDisabled
+	(Environment_Browser)(0),                           // 9: Environment.Browser
+	(*timestamppb.Timestamp)(nil),                      // 10: google.protobuf.Timestamp
+}
+var file_api_proto_kill_switch_objects_proto_depIdxs = []int32{
+	0,  // 0: Feature.type:type_name -> Feature.Type
+	2,  // 1: KillSwitch.feature:type_name -> Feature
+	9,  // 2: KillSwitch.browsers:type_name -> Environment.Browser
+	1,  // 3: KillSwitchAuthorizedUser.access_level:type_name -> KillSwitchAuthorizedUser.AccessLevel
+	3,  // 4: KillSwitchTransformation.kill_switch_from:type_name -> KillSwitch
+	3,  // 5: KillSwitchTransformation.kill_switch_to:type_name -> KillSwitch
+	10, // 6: KillSwitchAuditLogEntry.timestamp:type_name -> google.protobuf.Timestamp
+	4,  // 7: KillSwitchAuditLogEntry.user:type_name -> KillSwitchAuthorizedUser
+	7,  // 8: KillSwitchAuditLogEntry.kill_switch_enabled:type_name -> KillSwitchAuditLogEntry.KillSwitchEnabled
+	8,  // 9: KillSwitchAuditLogEntry.kill_switch_disabled:type_name -> KillSwitchAuditLogEntry.KillSwitchDisabled
+	5,  // 10: KillSwitchAuditLogEntry.KillSwitchEnabled.transformation:type_name -> KillSwitchTransformation
+	5,  // 11: KillSwitchAuditLogEntry.KillSwitchDisabled.transformation:type_name -> KillSwitchTransformation
+	12, // [12:12] is the sub-list for method output_type
+	12, // [12:12] is the sub-list for method input_type
+	12, // [12:12] is the sub-list for extension type_name
+	12, // [12:12] is the sub-list for extension extendee
+	0,  // [0:12] is the sub-list for field type_name
+}
+
+func init() { file_api_proto_kill_switch_objects_proto_init() }
+func file_api_proto_kill_switch_objects_proto_init() {
+	if File_api_proto_kill_switch_objects_proto != nil {
+		return
+	}
+	file_api_proto_common_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_api_proto_kill_switch_objects_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Feature); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitch); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitchAuthorizedUser); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitchTransformation); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitchAuditLogEntry); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitchAuditLogEntry_KillSwitchEnabled); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_proto_kill_switch_objects_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KillSwitchAuditLogEntry_KillSwitchDisabled); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_api_proto_kill_switch_objects_proto_msgTypes[4].OneofWrappers = []interface{}{
+		(*KillSwitchAuditLogEntry_KillSwitchEnabled_)(nil),
+		(*KillSwitchAuditLogEntry_KillSwitchDisabled_)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_proto_kill_switch_objects_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_api_proto_kill_switch_objects_proto_goTypes,
+		DependencyIndexes: file_api_proto_kill_switch_objects_proto_depIdxs,
+		EnumInfos:         file_api_proto_kill_switch_objects_proto_enumTypes,
+		MessageInfos:      file_api_proto_kill_switch_objects_proto_msgTypes,
+	}.Build()
+	File_api_proto_kill_switch_objects_proto = out.File
+	file_api_proto_kill_switch_objects_proto_rawDesc = nil
+	file_api_proto_kill_switch_objects_proto_goTypes = nil
+	file_api_proto_kill_switch_objects_proto_depIdxs = nil
+}
diff --git a/api_proto/kill_switch_objects.proto b/api_proto/kill_switch_objects.proto
new file mode 100644
index 0000000..77ff071
--- /dev/null
+++ b/api_proto/kill_switch_objects.proto
@@ -0,0 +1,67 @@
+syntax = "proto3";
+
+import "api_proto/common.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "gomodules.avm99963.com/twpt-server/api_proto";
+
+message Feature {
+  int32 id = 1;
+  string codename = 2;
+  enum Type {
+    TYPE_UNKNOWN = 0;
+    TYPE_EXPERIMENT = 1;
+    TYPE_OPTION = 2;
+    TYPE_DEPRECATED = 10;
+  }
+  Type type = 3;
+}
+
+message KillSwitch {
+  int32 id = 1;
+  Feature feature = 2;
+  string min_version = 3;
+  string max_version = 4;
+  repeated Environment.Browser browsers = 5;
+  bool active = 6;
+}
+
+message KillSwitchAuthorizedUser {
+  int32 id = 1;
+  string google_uid = 2;
+  string email = 3;
+  enum AccessLevel {
+    ACCESS_LEVEL_NONE = 0;
+    ACCESS_LEVEL_ACTIVATOR = 1; // The user may enable/disable kill switches.
+    ACCESS_LEVEL_ADMIN = 2; // The user may perform any action.
+  }
+  AccessLevel access_level = 4;
+}
+
+message KillSwitchTransformation {
+  KillSwitch kill_switch_from = 1;
+  KillSwitch kill_switch_to = 2;
+}
+
+// Log entry which describes an action which has taken place.
+message KillSwitchAuditLogEntry {
+  // Timestamp in which the action was taken.
+  google.protobuf.Timestamp timestamp = 1;
+
+  // User who/which performed the action.
+  KillSwitchAuthorizedUser user = 2;
+
+  message KillSwitchEnabled {
+    KillSwitchTransformation transformation = 1;
+  }
+
+  message KillSwitchDisabled {
+    KillSwitchTransformation transformation = 1;
+  }
+
+  // Description of the action taken
+  oneof description {
+    KillSwitchEnabled kill_switch_enabled = 3;
+    KillSwitchDisabled kill_switch_disabled = 4;
+  }
+}
diff --git a/cmd/server/server.go b/cmd/server/server.go
new file mode 100644
index 0000000..53ab224
--- /dev/null
+++ b/cmd/server/server.go
@@ -0,0 +1,141 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"flag"
+	"fmt"
+	"log"
+	"net"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/reflection"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+
+	pb "gomodules.avm99963.com/twpt-server/api_proto"
+	db "gomodules.avm99963.com/twpt-server/internal/db"
+)
+
+var (
+	port              = flag.Int("port", 10000, "The server port")
+	dbDsn             = flag.String("db", "", "MySQL/MariaDB database data source name (DSN)") // https://github.com/go-sql-driver/mysql#dsn-data-source-name
+	dbConnMaxLifetime = flag.Int("dbConnMaxLifetime", 3*60, "Maximum amount of time a connection to the database may be reused in seconds.")
+	dbMaxOpenConns    = flag.Int("dbMaxOpenConns", 5, "Maximum number of open connections to the database.")
+	dbMaxIdleConns    = flag.Int("dbMaxIdleConns", *dbMaxOpenConns, "Maximum number of connections to the database in the idle connection pool.")
+)
+
+type killSwitchServiceServer struct {
+	pb.UnimplementedKillSwitchServiceServer
+	dbPool *sql.DB
+}
+
+func newKillSwitchServiceServer() *killSwitchServiceServer {
+	s := &killSwitchServiceServer{}
+	db, err := sql.Open("mysql", *dbDsn)
+	if err != nil {
+		log.Fatalf("unable to open database connection: %v", err)
+	}
+	db.SetConnMaxLifetime(time.Duration(*dbConnMaxLifetime) * time.Second)
+	db.SetMaxOpenConns(*dbMaxOpenConns)
+	db.SetMaxIdleConns(*dbMaxIdleConns)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
+	defer cancel()
+
+	if err := db.PingContext(ctx); err != nil {
+		log.Fatalf("unable to connect to database: %v", err)
+	}
+
+	s.dbPool = db
+	return s
+}
+
+func (s *killSwitchServiceServer) GetKillSwitchStatus(ctx context.Context, req *pb.GetKillSwitchStatusRequest) (*pb.GetKillSwitchStatusResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) GetKillSwitchOverview(ctx context.Context, req *pb.GetKillSwitchOverviewRequest) (*pb.GetKillSwitchOverviewResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) SyncFeatures(ctx context.Context, req *pb.SyncFeaturesRequest) (*pb.SyncFeaturesResponse, error) {
+	log.Println("Syncing features...")
+
+	for _, feature := range req.Features {
+		existingFeature, err := db.GetFeatureByCodename(s.dbPool, ctx, feature.Codename)
+		if err != nil {
+			return nil, status.Errorf(codes.Unavailable, err.Error())
+		}
+		// If the feature didn't exist in the db, add it. Otherwise, update it if applicable.
+		if existingFeature == nil {
+			if err := db.AddFeature(s.dbPool, ctx, feature); err != nil {
+				return nil, status.Error(codes.Unavailable, err.Error())
+			}
+		} else {
+			canonicalExistingFeature := *existingFeature
+			canonicalExistingFeature.Id = 0
+			if !proto.Equal(&canonicalExistingFeature, feature) {
+				if err := db.UpdateFeature(s.dbPool, ctx, existingFeature.Id, feature); err != nil {
+					return nil, status.Error(codes.Unavailable, err.Error())
+				}
+			}
+		}
+	}
+
+	res := &pb.SyncFeaturesResponse{}
+	return res, nil
+}
+
+func (s *killSwitchServiceServer) ListFeatures(ctx context.Context, req *pb.ListFeaturesRequest) (*pb.ListFeaturesResponse, error) {
+  features, err := db.ListFeatures(s.dbPool, ctx, req.WithDeprecatedFeatures)
+  if err != nil {
+    return nil, status.Errorf(codes.Unavailable, err.Error())
+  }
+  res := &pb.ListFeaturesResponse{
+    Features: features,
+  }
+  return res, nil
+}
+
+func (s *killSwitchServiceServer) EnableKillSwitch(ctx context.Context, req *pb.EnableKillSwitchRequest) (*pb.EnableKillSwitchResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) DisableKillSwitch(ctx context.Context, req *pb.DisableKillSwitchRequest) (*pb.DisableKillSwitchResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) ListAuthorizedUsers(ctx context.Context, req *pb.ListAuthorizedUsersRequest) (*pb.ListAuthorizedUsersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) AddAuthorizedUser(ctx context.Context, req *pb.AddAuthorizedUserRequest) (*pb.AddAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) UpdateAuthorizedUser(ctx context.Context, req *pb.UpdateAuthorizedUserRequest) (*pb.UpdateAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func (s *killSwitchServiceServer) DeleteAuthorizedUser(ctx context.Context, req *pb.DeleteAuthorizedUserRequest) (*pb.DeleteAuthorizedUserResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "Unimplemented method.")
+}
+
+func main() {
+	flag.Parse()
+
+	lis, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", *port))
+	if err != nil {
+		log.Fatalf("Failed to listen: %v", err)
+	}
+
+	grpcServer := grpc.NewServer()
+	pb.RegisterKillSwitchServiceServer(grpcServer, newKillSwitchServiceServer())
+	// Register reflection service on gRPC server.
+	reflection.Register(grpcServer)
+	grpcServer.Serve(lis)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d8fa362
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,9 @@
+module gomodules.avm99963.com/twpt-server
+
+go 1.16
+
+require (
+	github.com/go-sql-driver/mysql v1.6.0
+	google.golang.org/grpc v1.40.0
+	google.golang.org/protobuf v1.25.0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..6a0865d
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,114 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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diff --git a/internal/db/features.go b/internal/db/features.go
new file mode 100644
index 0000000..ea56c3d
--- /dev/null
+++ b/internal/db/features.go
@@ -0,0 +1,58 @@
+package db
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+
+	pb "gomodules.avm99963.com/twpt-server/api_proto"
+)
+
+func GetFeatureByCodename(db *sql.DB, ctx context.Context, codename string) (*pb.Feature, error) {
+	query := db.QueryRowContext(ctx, "SELECT feat_id, codename, feat_type FROM Feature WHERE codename = ?", codename)
+	var f pb.Feature
+	if err := query.Scan(&f.Id, &f.Codename, &f.Type); err != nil {
+		if err == sql.ErrNoRows {
+			return nil, nil
+		}
+		return nil, fmt.Errorf("Error while querying feature by codename: %v.", err)
+	}
+	return &f, nil
+}
+
+func ListFeatures(db *sql.DB, ctx context.Context, withDeprecatedFeatures bool) ([]*pb.Feature, error) {
+	var rows *sql.Rows
+	var err error
+	if withDeprecatedFeatures {
+    rows, err = db.QueryContext(ctx, "SELECT feat_id, codename, feat_type FROM Feature")
+	} else {
+    rows, err = db.QueryContext(ctx, "SELECT feat_id, codename, feat_type FROM Feature WHERE feat_type <> ?", pb.Feature_TYPE_DEPRECATED)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("ListFeatures: ", err)
+	}
+	defer rows.Close()
+
+	var features []*pb.Feature
+	for rows.Next() {
+		var f pb.Feature
+		if err := rows.Scan(&f.Id, &f.Codename, &f.Type); err != nil {
+			return nil, fmt.Errorf("ListFeatures: ", err)
+		}
+		features = append(features, &f)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("ListFeatures: ", err)
+	}
+	return features, nil
+}
+
+func AddFeature(db *sql.DB, ctx context.Context, f *pb.Feature) error {
+	_, err := db.ExecContext(ctx, "INSERT INTO Feature (codename, feat_type) VALUES (?, ?)", f.Codename, f.Type)
+	return err
+}
+
+func UpdateFeature(db *sql.DB, ctx context.Context, id int32, f *pb.Feature) error {
+	_, err := db.ExecContext(ctx, "UPDATE Feature SET feat_type = ? WHERE id = ?", f.Type, id)
+	return err
+}
diff --git a/schema/common.sql b/schema/common.sql
new file mode 100644
index 0000000..c74d7e5
--- /dev/null
+++ b/schema/common.sql
@@ -0,0 +1,8 @@
+CREATE TABLE Feature (
+  feat_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  codename VARCHAR(80) NOT NULL,
+  feat_type SMALLINT NOT NULL,
+
+  PRIMARY KEY (feat_id),
+  UNIQUE KEY (codename)
+);
diff --git a/schema/kill-switch.sql b/schema/kill-switch.sql
new file mode 100644
index 0000000..91b3e39
--- /dev/null
+++ b/schema/kill-switch.sql
@@ -0,0 +1,36 @@
+CREATE TABLE KillSwitch (
+  kswitch_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  feat_id SMALLINT UNSIGNED NOT NULL,
+  min_version VARCHAR(50),
+  max_version VARCHAR(50),
+  active BOOLEAN NOT NULL,
+
+  PRIMARY KEY (kswitch_id),
+  KEY (feat_id)
+);
+
+CREATE TABLE KillSwitch2Browser (
+  kswitch_id SMALLINT UNSIGNED NOT NULL,
+  browser SMALLINT UNSIGNED NOT NULL,
+
+  PRIMARY KEY (kswitch_id, browser),
+  KEY (kswitch_id)
+);
+
+CREATE TABLE KillSwitchAuthorizedUser (
+  user_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  google_uid VARCHAR(64),
+  email VARCHAR(255),
+  access_level SMALLINT NOT NULL,
+
+  PRIMARY KEY (user_id),
+  KEY (google_uid),
+  KEY (email)
+);
+
+CREATE TABLE KillSwitchAuditLog (
+  log_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  data BLOB,
+
+  PRIMARY KEY (log_id)
+);