diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 75a58c4196..b05d35fee5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-middlewareVersion = "v0.26.0-rc2"
+middlewareVersion = "v0.26.0-rc3"
 kotlinVersion = '1.7.10'
 androidxCoreVersion = "1.9.0"
 androidxComposeVersion1 = '1.3.1'
diff --git a/protocol/src/main/proto/commands.proto b/protocol/src/main/proto/commands.proto
index a9b823dc01..3ae7b1c203 100644
--- a/protocol/src/main/proto/commands.proto
+++ b/protocol/src/main/proto/commands.proto
@@ -1292,6 +1292,7 @@ message Rpc {
                 string relationKey = 2;
                 repeated anytype.model.Block.Content.Dataview.Filter filters = 3;
                 repeated string source = 4;
+                string collectionId = 5;
             }
 
             message Response {
@@ -1838,11 +1839,12 @@ message Rpc {
                     HtmlParams htmlParams = 5;
                     TxtParams txtParams = 6;
                     PbParams pbParams = 7;
+                    CsvParams csvParams = 8;
                 }
-                repeated Snapshot snapshots = 8; // optional, for external developers usage
-                bool updateExistingObjects = 9;
-                Type type = 10;
-                Mode mode = 11;
+                repeated Snapshot snapshots = 9; // optional, for external developers usage
+                bool updateExistingObjects = 10;
+                Type type = 11;
+                Mode mode = 12;
 
                 message NotionParams {
                     string apiKey = 1;
@@ -1873,6 +1875,16 @@ message Rpc {
                     string path = 1;
                 }
 
+                message CsvParams {
+                    repeated string path = 1;
+                    Mode mode = 2;
+
+                    enum Mode {
+                        COLLECTION = 0;
+                        TABLE = 1;
+                    };
+                }
+
                 enum Mode {
                     ALL_OR_NOTHING = 0;
                     IGNORE_ERRORS = 1;
@@ -1889,6 +1901,7 @@ message Rpc {
                     Migration = 3;
                     Html = 4;
                     Txt = 5;
+                    Csv = 6;
                 };
 
             }
@@ -1928,6 +1941,8 @@ message Rpc {
                                 UNAUTHORIZED = 2;
                                 UNKNOWN_ERROR = 3;
                                 BAD_INPUT = 4;
+                                FORBIDDEN = 5;
+                                SERVICE_UNAVAILABLE = 6;
                             }
                         }
                     }
@@ -4686,6 +4701,33 @@ message Rpc {
                     }
                 }
             }
+
+            message Move {
+                message Request {
+                    string contextId = 1;
+                    string blockId = 2;
+                    string viewId = 3;
+                    string groupId = 4;
+                    string afterId = 5;
+                    repeated string objectIds = 6;
+                }
+
+                message Response {
+                    Error error = 1;
+                    ResponseEvent event = 2;
+
+                    message Error {
+                        Code code = 1;
+                        string description = 2;
+
+                        enum Code {
+                            NULL = 0;
+                            UNKNOWN_ERROR = 1;
+                            BAD_INPUT = 2;
+                        }
+                    }
+                }
+            }
         }
 
         message CreateFromExistingObject {
diff --git a/protocol/src/main/proto/events.proto b/protocol/src/main/proto/events.proto
index 07c6b66778..8b093d16a5 100644
--- a/protocol/src/main/proto/events.proto
+++ b/protocol/src/main/proto/events.proto
@@ -67,6 +67,7 @@ message Event {
             Block.Dataview.RelationSet blockDataviewRelationSet = 123;
             Block.Dataview.ViewUpdate blockDataviewViewUpdate = 125;
             Block.Dataview.TargetObjectIdSet blockDataviewTargetObjectIdSet = 126;
+            Block.Dataview.IsCollectionSet blockDataviewIsCollectionSet = 127;
 
             // deprecated
             Block.Dataview.OldRelationDelete blockDataviewOldRelationDelete = 24;
@@ -849,6 +850,11 @@ message Event {
                 string id = 1; // dataview block's id
                 string targetObjectId = 2;
             }
+
+            message IsCollectionSet {
+                string id = 1; // dataview block's id
+                bool value = 2;
+            }
         }
     }
 
diff --git a/protocol/src/main/proto/models.proto b/protocol/src/main/proto/models.proto
index 71a5f8fd92..b8d3bbebca 100644
--- a/protocol/src/main/proto/models.proto
+++ b/protocol/src/main/proto/models.proto
@@ -318,6 +318,7 @@ message Block {
             repeated ObjectOrder objectOrders = 13;
             repeated anytype.model.RelationLink relationLinks = 5;
             string TargetObjectId = 6;
+            bool isCollection = 14;
 
             message View {
                 string id = 1;