diff --git a/proto/gen/store/README.md b/proto/gen/store/README.md
index 6257781..93ab1f7 100644
--- a/proto/gen/store/README.md
+++ b/proto/gen/store/README.md
@@ -8,13 +8,15 @@
   
 - [store/common.proto](#store_common-proto)
     - [RowStatus](#slash-store-RowStatus)
+    - [Visibility](#slash-store-Visibility)
+  
+- [store/collection.proto](#store_collection-proto)
+    - [Collection](#slash-store-Collection)
   
 - [store/shortcut.proto](#store_shortcut-proto)
     - [OpenGraphMetadata](#slash-store-OpenGraphMetadata)
     - [Shortcut](#slash-store-Shortcut)
   
-    - [Visibility](#slash-store-Visibility)
-  
 - [store/user_setting.proto](#store_user_setting-proto)
     - [AccessTokensUserSetting](#slash-store-AccessTokensUserSetting)
     - [AccessTokensUserSetting.AccessToken](#slash-store-AccessTokensUserSetting-AccessToken)
@@ -86,6 +88,59 @@
 | ARCHIVED | 2 |  |
 
 
+
+<a name="slash-store-Visibility"></a>
+
+### Visibility
+
+
+| Name | Number | Description |
+| ---- | ------ | ----------- |
+| VISIBILITY_UNSPECIFIED | 0 |  |
+| PRIVATE | 1 |  |
+| WORKSPACE | 2 |  |
+| PUBLIC | 3 |  |
+
+
+ 
+
+ 
+
+ 
+
+
+
+<a name="store_collection-proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## store/collection.proto
+
+
+
+<a name="slash-store-Collection"></a>
+
+### Collection
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| id | [int32](#int32) |  |  |
+| creator_id | [int32](#int32) |  |  |
+| created_ts | [int64](#int64) |  |  |
+| updated_ts | [int64](#int64) |  |  |
+| name | [string](#string) |  |  |
+| title | [string](#string) |  |  |
+| description | [string](#string) |  |  |
+| shortcut_ids | [int32](#int32) | repeated |  |
+| visibility | [Visibility](#slash-store-Visibility) |  |  |
+
+
+
+
+
+ 
+
  
 
  
@@ -145,20 +200,6 @@
 
  
 
-
-<a name="slash-store-Visibility"></a>
-
-### Visibility
-
-
-| Name | Number | Description |
-| ---- | ------ | ----------- |
-| VISIBILITY_UNSPECIFIED | 0 |  |
-| PRIVATE | 1 |  |
-| WORKSPACE | 2 |  |
-| PUBLIC | 3 |  |
-
-
  
 
  
diff --git a/proto/gen/store/collection.pb.go b/proto/gen/store/collection.pb.go
new file mode 100644
index 0000000..86f5286
--- /dev/null
+++ b/proto/gen/store/collection.pb.go
@@ -0,0 +1,236 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        (unknown)
+// source: store/collection.proto
+
+package store
+
+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 Collection struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id          int32      `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	CreatorId   int32      `protobuf:"varint,2,opt,name=creator_id,json=creatorId,proto3" json:"creator_id,omitempty"`
+	CreatedTs   int64      `protobuf:"varint,3,opt,name=created_ts,json=createdTs,proto3" json:"created_ts,omitempty"`
+	UpdatedTs   int64      `protobuf:"varint,4,opt,name=updated_ts,json=updatedTs,proto3" json:"updated_ts,omitempty"`
+	Name        string     `protobuf:"bytes,6,opt,name=name,proto3" json:"name,omitempty"`
+	Title       string     `protobuf:"bytes,7,opt,name=title,proto3" json:"title,omitempty"`
+	Description string     `protobuf:"bytes,8,opt,name=description,proto3" json:"description,omitempty"`
+	ShortcutIds []int32    `protobuf:"varint,9,rep,packed,name=shortcut_ids,json=shortcutIds,proto3" json:"shortcut_ids,omitempty"`
+	Visibility  Visibility `protobuf:"varint,10,opt,name=visibility,proto3,enum=slash.store.Visibility" json:"visibility,omitempty"`
+}
+
+func (x *Collection) Reset() {
+	*x = Collection{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_store_collection_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Collection) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Collection) ProtoMessage() {}
+
+func (x *Collection) ProtoReflect() protoreflect.Message {
+	mi := &file_store_collection_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 Collection.ProtoReflect.Descriptor instead.
+func (*Collection) Descriptor() ([]byte, []int) {
+	return file_store_collection_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Collection) GetId() int32 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *Collection) GetCreatorId() int32 {
+	if x != nil {
+		return x.CreatorId
+	}
+	return 0
+}
+
+func (x *Collection) GetCreatedTs() int64 {
+	if x != nil {
+		return x.CreatedTs
+	}
+	return 0
+}
+
+func (x *Collection) GetUpdatedTs() int64 {
+	if x != nil {
+		return x.UpdatedTs
+	}
+	return 0
+}
+
+func (x *Collection) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Collection) GetTitle() string {
+	if x != nil {
+		return x.Title
+	}
+	return ""
+}
+
+func (x *Collection) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *Collection) GetShortcutIds() []int32 {
+	if x != nil {
+		return x.ShortcutIds
+	}
+	return nil
+}
+
+func (x *Collection) GetVisibility() Visibility {
+	if x != nil {
+		return x.Visibility
+	}
+	return Visibility_VISIBILITY_UNSPECIFIED
+}
+
+var File_store_collection_proto protoreflect.FileDescriptor
+
+var file_store_collection_proto_rawDesc = []byte{
+	0x0a, 0x16, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2f, 0x63, 0x6f, 0x6c, 0x6c, 0x65, 0x63, 0x74, 0x69,
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+	0x72, 0x65, 0xca, 0x02, 0x0b, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65,
+	0xe2, 0x02, 0x17, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x5c, 0x47,
+	0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x0c, 0x53, 0x6c, 0x61,
+	0x73, 0x68, 0x3a, 0x3a, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
+}
+
+var (
+	file_store_collection_proto_rawDescOnce sync.Once
+	file_store_collection_proto_rawDescData = file_store_collection_proto_rawDesc
+)
+
+func file_store_collection_proto_rawDescGZIP() []byte {
+	file_store_collection_proto_rawDescOnce.Do(func() {
+		file_store_collection_proto_rawDescData = protoimpl.X.CompressGZIP(file_store_collection_proto_rawDescData)
+	})
+	return file_store_collection_proto_rawDescData
+}
+
+var file_store_collection_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_store_collection_proto_goTypes = []interface{}{
+	(*Collection)(nil), // 0: slash.store.Collection
+	(Visibility)(0),    // 1: slash.store.Visibility
+}
+var file_store_collection_proto_depIdxs = []int32{
+	1, // 0: slash.store.Collection.visibility:type_name -> slash.store.Visibility
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_store_collection_proto_init() }
+func file_store_collection_proto_init() {
+	if File_store_collection_proto != nil {
+		return
+	}
+	file_store_common_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_store_collection_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Collection); 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_store_collection_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_store_collection_proto_goTypes,
+		DependencyIndexes: file_store_collection_proto_depIdxs,
+		MessageInfos:      file_store_collection_proto_msgTypes,
+	}.Build()
+	File_store_collection_proto = out.File
+	file_store_collection_proto_rawDesc = nil
+	file_store_collection_proto_goTypes = nil
+	file_store_collection_proto_depIdxs = nil
+}
diff --git a/proto/gen/store/common.pb.go b/proto/gen/store/common.pb.go
index 66f7a95..5d3aa71 100644
--- a/proto/gen/store/common.pb.go
+++ b/proto/gen/store/common.pb.go
@@ -69,6 +69,58 @@ func (RowStatus) EnumDescriptor() ([]byte, []int) {
 	return file_store_common_proto_rawDescGZIP(), []int{0}
 }
 
+type Visibility int32
+
+const (
+	Visibility_VISIBILITY_UNSPECIFIED Visibility = 0
+	Visibility_PRIVATE                Visibility = 1
+	Visibility_WORKSPACE              Visibility = 2
+	Visibility_PUBLIC                 Visibility = 3
+)
+
+// Enum value maps for Visibility.
+var (
+	Visibility_name = map[int32]string{
+		0: "VISIBILITY_UNSPECIFIED",
+		1: "PRIVATE",
+		2: "WORKSPACE",
+		3: "PUBLIC",
+	}
+	Visibility_value = map[string]int32{
+		"VISIBILITY_UNSPECIFIED": 0,
+		"PRIVATE":                1,
+		"WORKSPACE":              2,
+		"PUBLIC":                 3,
+	}
+)
+
+func (x Visibility) Enum() *Visibility {
+	p := new(Visibility)
+	*p = x
+	return p
+}
+
+func (x Visibility) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Visibility) Descriptor() protoreflect.EnumDescriptor {
+	return file_store_common_proto_enumTypes[1].Descriptor()
+}
+
+func (Visibility) Type() protoreflect.EnumType {
+	return &file_store_common_proto_enumTypes[1]
+}
+
+func (x Visibility) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Visibility.Descriptor instead.
+func (Visibility) EnumDescriptor() ([]byte, []int) {
+	return file_store_common_proto_rawDescGZIP(), []int{1}
+}
+
 var File_store_common_proto protoreflect.FileDescriptor
 
 var file_store_common_proto_rawDesc = []byte{
@@ -78,17 +130,22 @@ var file_store_common_proto_rawDesc = []byte{
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+	0x68, 0x2e, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xca, 0x02, 0x0b, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x5c,
+	0x53, 0x74, 0x6f, 0x72, 0x65, 0xe2, 0x02, 0x17, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74,
+	0x6f, 0x72, 0x65, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea,
+	0x02, 0x0c, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x3a, 0x3a, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -103,9 +160,10 @@ func file_store_common_proto_rawDescGZIP() []byte {
 	return file_store_common_proto_rawDescData
 }
 
-var file_store_common_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_store_common_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_store_common_proto_goTypes = []interface{}{
-	(RowStatus)(0), // 0: slash.store.RowStatus
+	(RowStatus)(0),  // 0: slash.store.RowStatus
+	(Visibility)(0), // 1: slash.store.Visibility
 }
 var file_store_common_proto_depIdxs = []int32{
 	0, // [0:0] is the sub-list for method output_type
@@ -125,7 +183,7 @@ func file_store_common_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_store_common_proto_rawDesc,
-			NumEnums:      1,
+			NumEnums:      2,
 			NumMessages:   0,
 			NumExtensions: 0,
 			NumServices:   0,
diff --git a/proto/gen/store/shortcut.pb.go b/proto/gen/store/shortcut.pb.go
index c281608..1f77afb 100644
--- a/proto/gen/store/shortcut.pb.go
+++ b/proto/gen/store/shortcut.pb.go
@@ -20,58 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-type Visibility int32
-
-const (
-	Visibility_VISIBILITY_UNSPECIFIED Visibility = 0
-	Visibility_PRIVATE                Visibility = 1
-	Visibility_WORKSPACE              Visibility = 2
-	Visibility_PUBLIC                 Visibility = 3
-)
-
-// Enum value maps for Visibility.
-var (
-	Visibility_name = map[int32]string{
-		0: "VISIBILITY_UNSPECIFIED",
-		1: "PRIVATE",
-		2: "WORKSPACE",
-		3: "PUBLIC",
-	}
-	Visibility_value = map[string]int32{
-		"VISIBILITY_UNSPECIFIED": 0,
-		"PRIVATE":                1,
-		"WORKSPACE":              2,
-		"PUBLIC":                 3,
-	}
-)
-
-func (x Visibility) Enum() *Visibility {
-	p := new(Visibility)
-	*p = x
-	return p
-}
-
-func (x Visibility) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (Visibility) Descriptor() protoreflect.EnumDescriptor {
-	return file_store_shortcut_proto_enumTypes[0].Descriptor()
-}
-
-func (Visibility) Type() protoreflect.EnumType {
-	return &file_store_shortcut_proto_enumTypes[0]
-}
-
-func (x Visibility) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use Visibility.Descriptor instead.
-func (Visibility) EnumDescriptor() ([]byte, []int) {
-	return file_store_shortcut_proto_rawDescGZIP(), []int{0}
-}
-
 type Shortcut struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -308,22 +256,17 @@ var file_store_shortcut_proto_rawDesc = []byte{
 	0x65, 0x12, 0x20, 0x0a, 0x0b, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e,
 	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74,
 	0x69, 0x6f, 0x6e, 0x12, 0x14, 0x0a, 0x05, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x18, 0x03, 0x20, 0x01,
-	0x28, 0x09, 0x52, 0x05, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2a, 0x50, 0x0a, 0x0a, 0x56, 0x69, 0x73,
-	0x69, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x79, 0x12, 0x1a, 0x0a, 0x16, 0x56, 0x49, 0x53, 0x49, 0x42,
-	0x49, 0x4c, 0x49, 0x54, 0x59, 0x5f, 0x55, 0x4e, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49, 0x45,
-	0x44, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x50, 0x52, 0x49, 0x56, 0x41, 0x54, 0x45, 0x10, 0x01,
-	0x12, 0x0d, 0x0a, 0x09, 0x57, 0x4f, 0x52, 0x4b, 0x53, 0x50, 0x41, 0x43, 0x45, 0x10, 0x02, 0x12,
-	0x0a, 0x0a, 0x06, 0x50, 0x55, 0x42, 0x4c, 0x49, 0x43, 0x10, 0x03, 0x42, 0x97, 0x01, 0x0a, 0x0f,
-	0x63, 0x6f, 0x6d, 0x2e, 0x73, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x42,
-	0x0d, 0x53, 0x68, 0x6f, 0x72, 0x74, 0x63, 0x75, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01,
-	0x5a, 0x28, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x62, 0x6f, 0x6f,
-	0x6a, 0x61, 0x63, 0x6b, 0x2f, 0x73, 0x6c, 0x61, 0x73, 0x68, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x2f, 0x67, 0x65, 0x6e, 0x2f, 0x73, 0x74, 0x6f, 0x72, 0x65, 0xa2, 0x02, 0x03, 0x53, 0x53, 0x58,
-	0xaa, 0x02, 0x0b, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xca, 0x02,
-	0x0b, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xe2, 0x02, 0x17, 0x53,
-	0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65,
-	0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x0c, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x3a, 0x3a,
-	0x53, 0x74, 0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x28, 0x09, 0x52, 0x05, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x42, 0x97, 0x01, 0x0a, 0x0f, 0x63, 0x6f,
+	0x6d, 0x2e, 0x73, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x42, 0x0d, 0x53,
+	0x68, 0x6f, 0x72, 0x74, 0x63, 0x75, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x28,
+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x62, 0x6f, 0x6f, 0x6a, 0x61,
+	0x63, 0x6b, 0x2f, 0x73, 0x6c, 0x61, 0x73, 0x68, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67,
+	0x65, 0x6e, 0x2f, 0x73, 0x74, 0x6f, 0x72, 0x65, 0xa2, 0x02, 0x03, 0x53, 0x53, 0x58, 0xaa, 0x02,
+	0x0b, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x2e, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xca, 0x02, 0x0b, 0x53,
+	0x6c, 0x61, 0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xe2, 0x02, 0x17, 0x53, 0x6c, 0x61,
+	0x73, 0x68, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61,
+	0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x0c, 0x53, 0x6c, 0x61, 0x73, 0x68, 0x3a, 0x3a, 0x53, 0x74,
+	0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -338,18 +281,17 @@ func file_store_shortcut_proto_rawDescGZIP() []byte {
 	return file_store_shortcut_proto_rawDescData
 }
 
-var file_store_shortcut_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_store_shortcut_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
 var file_store_shortcut_proto_goTypes = []interface{}{
-	(Visibility)(0),           // 0: slash.store.Visibility
-	(*Shortcut)(nil),          // 1: slash.store.Shortcut
-	(*OpenGraphMetadata)(nil), // 2: slash.store.OpenGraphMetadata
-	(RowStatus)(0),            // 3: slash.store.RowStatus
+	(*Shortcut)(nil),          // 0: slash.store.Shortcut
+	(*OpenGraphMetadata)(nil), // 1: slash.store.OpenGraphMetadata
+	(RowStatus)(0),            // 2: slash.store.RowStatus
+	(Visibility)(0),           // 3: slash.store.Visibility
 }
 var file_store_shortcut_proto_depIdxs = []int32{
-	3, // 0: slash.store.Shortcut.row_status:type_name -> slash.store.RowStatus
-	0, // 1: slash.store.Shortcut.visibility:type_name -> slash.store.Visibility
-	2, // 2: slash.store.Shortcut.og_metadata:type_name -> slash.store.OpenGraphMetadata
+	2, // 0: slash.store.Shortcut.row_status:type_name -> slash.store.RowStatus
+	3, // 1: slash.store.Shortcut.visibility:type_name -> slash.store.Visibility
+	1, // 2: slash.store.Shortcut.og_metadata:type_name -> slash.store.OpenGraphMetadata
 	3, // [3:3] is the sub-list for method output_type
 	3, // [3:3] is the sub-list for method input_type
 	3, // [3:3] is the sub-list for extension type_name
@@ -394,14 +336,13 @@ func file_store_shortcut_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_store_shortcut_proto_rawDesc,
-			NumEnums:      1,
+			NumEnums:      0,
 			NumMessages:   2,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
 		GoTypes:           file_store_shortcut_proto_goTypes,
 		DependencyIndexes: file_store_shortcut_proto_depIdxs,
-		EnumInfos:         file_store_shortcut_proto_enumTypes,
 		MessageInfos:      file_store_shortcut_proto_msgTypes,
 	}.Build()
 	File_store_shortcut_proto = out.File
diff --git a/proto/store/collection.proto b/proto/store/collection.proto
new file mode 100644
index 0000000..26b4d31
--- /dev/null
+++ b/proto/store/collection.proto
@@ -0,0 +1,27 @@
+syntax = "proto3";
+
+package slash.store;
+
+import "store/common.proto";
+
+option go_package = "gen/store";
+
+message Collection {
+  int32 id = 1;
+
+  int32 creator_id = 2;
+
+  int64 created_ts = 3;
+
+  int64 updated_ts = 4;
+
+  string name = 6;
+
+  string title = 7;
+
+  string description = 8;
+
+  repeated int32 shortcut_ids = 9;
+
+  Visibility visibility = 10;
+}
diff --git a/proto/store/common.proto b/proto/store/common.proto
index d52604e..e0704fe 100644
--- a/proto/store/common.proto
+++ b/proto/store/common.proto
@@ -11,3 +11,13 @@ enum RowStatus {
 
   ARCHIVED = 2;
 }
+
+enum Visibility {
+  VISIBILITY_UNSPECIFIED = 0;
+
+  PRIVATE = 1;
+
+  WORKSPACE = 2;
+
+  PUBLIC = 3;
+}
diff --git a/proto/store/shortcut.proto b/proto/store/shortcut.proto
index 7784162..95e8eb8 100644
--- a/proto/store/shortcut.proto
+++ b/proto/store/shortcut.proto
@@ -39,13 +39,3 @@ message OpenGraphMetadata {
 
   string image = 3;
 }
-
-enum Visibility {
-  VISIBILITY_UNSPECIFIED = 0;
-
-  PRIVATE = 1;
-
-  WORKSPACE = 2;
-
-  PUBLIC = 3;
-}
diff --git a/store/db/migration/dev/LATEST__SCHEMA.sql b/store/db/migration/dev/LATEST__SCHEMA.sql
index bc53499..3933460 100644
--- a/store/db/migration/dev/LATEST__SCHEMA.sql
+++ b/store/db/migration/dev/LATEST__SCHEMA.sql
@@ -65,6 +65,7 @@ CREATE TABLE collection (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   creator_id INTEGER NOT NULL,
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   name TEXT NOT NULL UNIQUE,
   title TEXT NOT NULL DEFAULT '',
   description TEXT NOT NULL DEFAULT '',
diff --git a/store/db/migration/prod/0.5/01__collection.sql b/store/db/migration/prod/0.5/01__collection.sql
index 16008f4..6be4097 100644
--- a/store/db/migration/prod/0.5/01__collection.sql
+++ b/store/db/migration/prod/0.5/01__collection.sql
@@ -3,6 +3,7 @@ CREATE TABLE collection (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   creator_id INTEGER NOT NULL,
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   name TEXT NOT NULL UNIQUE,
   title TEXT NOT NULL DEFAULT '',
   description TEXT NOT NULL DEFAULT '',
diff --git a/store/db/migration/prod/LATEST__SCHEMA.sql b/store/db/migration/prod/LATEST__SCHEMA.sql
index bc53499..3933460 100644
--- a/store/db/migration/prod/LATEST__SCHEMA.sql
+++ b/store/db/migration/prod/LATEST__SCHEMA.sql
@@ -65,6 +65,7 @@ CREATE TABLE collection (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   creator_id INTEGER NOT NULL,
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
+  updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   name TEXT NOT NULL UNIQUE,
   title TEXT NOT NULL DEFAULT '',
   description TEXT NOT NULL DEFAULT '',