diff --git a/dev/storage/src/model.tx.json b/dev/storage/src/model.tx.json
index 38c640d711..611d4ef817 100644
--- a/dev/storage/src/model.tx.json
+++ b/dev/storage/src/model.tx.json
@@ -1,25 +1,25 @@
 [
   {
-    "_id": "61a075d9f46da674f221c8f3",
+    "_id": "61a10bfd24246445a95b6732",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Obj",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f4",
+    "_id": "61a10bfd24246445a95b6733",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Doc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -27,12 +27,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f5",
-    "objectId": "61a075d9f46da674f221c8f6",
+    "_id": "61a10bfd24246445a95b6734",
+    "objectId": "61a10bfd24246445a95b6735",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881309,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -46,13 +46,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f7",
+    "_id": "61a10bfd24246445a95b6736",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:State",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "state",
@@ -61,12 +61,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f8",
-    "objectId": "61a075d9f46da674f221c8f9",
+    "_id": "61a10bfd24246445a95b6737",
+    "objectId": "61a10bfd24246445a95b6738",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -80,13 +80,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fa",
+    "_id": "61a10bfd24246445a95b6739",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Type",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -94,13 +94,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fb",
+    "_id": "61a10bfd24246445a95b673a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeTimestamp",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -108,13 +108,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fc",
+    "_id": "61a10bfd24246445a95b673b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeBoolean",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -122,13 +122,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fd",
+    "_id": "61a10bfd24246445a95b673c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeString",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -136,13 +136,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fe",
+    "_id": "61a10bfd24246445a95b673d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Attribute",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -150,13 +150,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8ff",
+    "_id": "61a10bfd24246445a95b673e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Account",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -165,13 +165,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c900",
+    "_id": "61a10bfd24246445a95b673f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Space",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -180,12 +180,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c901",
-    "objectId": "61a075d9f46da674f221c902",
+    "_id": "61a10bfd24246445a95b6740",
+    "objectId": "61a10bfd24246445a95b6741",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -199,13 +199,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c903",
+    "_id": "61a10bfd24246445a95b6742",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:SpaceWithStates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -213,13 +213,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c904",
+    "_id": "61a10bfd24246445a95b6743",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:AttachedDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -227,13 +227,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c905",
+    "_id": "61a10bfd24246445a95b6744",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:DocWithState",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -241,12 +241,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c906",
-    "objectId": "61a075d9f46da674f221c907",
+    "_id": "61a10bfd24246445a95b6745",
+    "objectId": "61a10bfd24246445a95b6746",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -260,12 +260,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c908",
-    "objectId": "61a075d9f46da674f221c909",
+    "_id": "61a10bfd24246445a95b6747",
+    "objectId": "61a10bfd24246445a95b6748",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -279,13 +279,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90a",
+    "_id": "61a10bfd24246445a95b6749",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Tx",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "tx",
@@ -294,13 +294,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90b",
+    "_id": "61a10bfd24246445a95b674a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxBulkWrite",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -308,13 +308,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90c",
+    "_id": "61a10bfd24246445a95b674b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -322,13 +322,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90d",
+    "_id": "61a10bfd24246445a95b674c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxRemoveDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -336,13 +336,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90e",
+    "_id": "61a10bfd24246445a95b674d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxUpdateDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -350,13 +350,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c90f",
+    "_id": "61a10bfd24246445a95b674e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxMixin",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -364,13 +364,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c910",
+    "_id": "61a10bfd24246445a95b674f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxPutBag",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -378,13 +378,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c911",
+    "_id": "61a10bfd24246445a95b6750",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxCollectionCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -392,13 +392,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c912",
+    "_id": "61a10bfd24246445a95b6751",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxCreateDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -406,13 +406,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c913",
+    "_id": "61a10bfd24246445a95b6752",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Class",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -421,13 +421,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c914",
+    "_id": "61a10bfd24246445a95b6753",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Mixin",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -435,13 +435,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c915",
+    "_id": "61a10bfd24246445a95b6754",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "activity:class:TxViewlet",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -450,13 +450,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c916",
+    "_id": "61a10bfd24246445a95b6755",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Sequence",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "kanban",
@@ -465,13 +465,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c917",
+    "_id": "61a10bfd24246445a95b6756",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Kanban",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "kanban",
@@ -480,13 +480,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c918",
+    "_id": "61a10bfd24246445a95b6757",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:ActionTarget",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -495,13 +495,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c919",
+    "_id": "61a10bfd24246445a95b6758",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Action",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -510,13 +510,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91a",
+    "_id": "61a10bfd24246445a95b6759",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Viewlet",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -525,13 +525,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91b",
+    "_id": "61a10bfd24246445a95b675a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:ViewletDescriptor",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -540,13 +540,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91c",
+    "_id": "61a10bfd24246445a95b675b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:mixin:ObjectEditor",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -554,13 +554,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91d",
+    "_id": "61a10bfd24246445a95b675c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:mixin:KanbanCard",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -568,13 +568,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91e",
+    "_id": "61a10bfd24246445a95b675d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:mixin:AttributePresenter",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -582,13 +582,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c91f",
+    "_id": "61a10bfd24246445a95b675e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:mixin:AttributeEditor",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -596,11 +596,11 @@
     }
   },
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+    "_id": "61a10bfd24246445a95b675f",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeString",
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@@ -610,11 +610,11 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6760",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeString",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -624,11 +624,11 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6761",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
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     "objectSpace": "core:space:Model",
@@ -638,11 +638,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c923",
+    "_id": "61a10bfd24246445a95b6762",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -652,11 +652,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c924",
+    "_id": "61a10bfd24246445a95b6763",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeTimestamp",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -666,11 +666,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c925",
+    "_id": "61a10bfd24246445a95b6764",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:State",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -680,13 +680,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c926",
+    "_id": "61a10bfd24246445a95b6765",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:viewlet:Table",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Table",
@@ -695,13 +695,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c927",
+    "_id": "61a10bfd24246445a95b6766",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:viewlet:Kanban",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Kanban",
@@ -710,13 +710,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c928",
+    "_id": "61a10bfd24246445a95b6767",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:action:Delete",
     "objectClass": "view:class:Action",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Delete",
@@ -725,13 +725,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c929",
+    "_id": "61a10bfd24246445a95b6768",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c92a",
+    "objectId": "61a10bfd24246445a95b6769",
     "objectClass": "view:class:ActionTarget",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "target": "core:class:Doc",
@@ -739,13 +739,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92b",
+    "_id": "61a10bfd24246445a95b676a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:space:Sequence",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Sequences",
@@ -755,13 +755,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92c",
+    "_id": "61a10bfd24246445a95b676b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "workbench:mixin:SpaceView",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -769,13 +769,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c92d",
+    "_id": "61a10bfd24246445a95b676c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "workbench:class:Application",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -784,13 +784,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92e",
+    "_id": "61a10bfd24246445a95b676d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:EmployeeAccount",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -798,13 +798,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c92f",
+    "_id": "61a10bfd24246445a95b676e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Contact",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "contact",
@@ -813,12 +813,12 @@
     }
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   {
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-    "objectId": "61a075d9f46da674f221c931",
+    "_id": "61a10bfd24246445a95b676f",
+    "objectId": "61a10bfd24246445a95b6770",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -833,12 +833,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c933",
+    "_id": "61a10bfd24246445a95b6771",
+    "objectId": "61a10bfd24246445a95b6772",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -852,13 +852,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c934",
+    "_id": "61a10bfd24246445a95b6773",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Person",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -867,12 +867,12 @@
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-    "objectId": "61a075d9f46da674f221c936",
+    "_id": "61a10bfd24246445a95b6774",
+    "objectId": "61a10bfd24246445a95b6775",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -886,13 +886,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c937",
+    "_id": "61a10bfd24246445a95b6776",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Employee",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -900,13 +900,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c938",
+    "_id": "61a10bfd24246445a95b6777",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Organization",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -914,13 +914,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c939",
+    "_id": "61a10bfd24246445a95b6778",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -928,13 +928,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93a",
+    "_id": "61a10bfd24246445a95b6779",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:ChannelProvider",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -943,11 +943,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93b",
+    "_id": "61a10bfd24246445a95b677a",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -957,13 +957,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93c",
+    "_id": "61a10bfd24246445a95b677b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Email",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Email",
@@ -972,13 +972,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93d",
+    "_id": "61a10bfd24246445a95b677c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Phone",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Phone",
@@ -987,13 +987,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93e",
+    "_id": "61a10bfd24246445a95b677d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:LinkedIn",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "LinkedIn",
@@ -1002,13 +1002,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93f",
+    "_id": "61a10bfd24246445a95b677e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Twitter",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Twitter",
@@ -1017,13 +1017,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c940",
+    "_id": "61a10bfd24246445a95b677f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:space:Employee",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Employees",
@@ -1033,11 +1033,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c941",
+    "_id": "61a10bfd24246445a95b6780",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:Person",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1047,28 +1047,28 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c942",
+    "_id": "61a10bfd24246445a95b6781",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "attachment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "File"
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   },
   {
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-    "objectId": "61a075d9f46da674f221c944",
+    "_id": "61a10bfd24246445a95b6782",
+    "objectId": "61a10bfd24246445a95b6783",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
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@@ -1082,12 +1082,12 @@
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-    "objectId": "61a075d9f46da674f221c946",
+    "_id": "61a10bfd24246445a95b6784",
+    "objectId": "61a10bfd24246445a95b6785",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
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@@ -1101,12 +1101,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c948",
+    "_id": "61a10bfd24246445a95b6786",
+    "objectId": "61a10bfd24246445a95b6787",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
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@@ -1120,12 +1120,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c94a",
+    "_id": "61a10bfd24246445a95b6788",
+    "objectId": "61a10bfd24246445a95b6789",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
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@@ -1139,12 +1139,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c94c",
+    "_id": "61a10bfd24246445a95b678a",
+    "objectId": "61a10bfd24246445a95b678b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
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@@ -1158,28 +1158,28 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c94d",
+    "_id": "61a10bfd24246445a95b678c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "comment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "Comment"
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   {
-    "_id": "61a075d9f46da674f221c94e",
-    "objectId": "61a075d9f46da674f221c94f",
+    "_id": "61a10bfd24246445a95b678d",
+    "objectId": "61a10bfd24246445a95b678e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
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@@ -1194,13 +1194,13 @@
     }
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-    "_id": "61a075d9f46da674f221c950",
+    "_id": "61a10bfd24246445a95b678f",
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     "space": "core:space:Tx",
     "objectId": "chunter:class:Backlink",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
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@@ -1208,13 +1208,13 @@
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-    "_id": "61a075d9f46da674f221c951",
+    "_id": "61a10bfd24246445a95b6790",
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     "space": "core:space:Tx",
     "objectId": "chunter:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
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@@ -1223,12 +1223,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c953",
+    "_id": "61a10bfd24246445a95b6791",
+    "objectId": "61a10bfd24246445a95b6792",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1243,13 +1243,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c954",
+    "_id": "61a10bfd24246445a95b6793",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
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@@ -1259,11 +1259,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c955",
+    "_id": "61a10bfd24246445a95b6794",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1275,13 +1275,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c956",
+    "_id": "61a10bfd24246445a95b6795",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:viewlet:Chat",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Chat",
@@ -1290,13 +1290,13 @@
     }
   },
   {
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+    "_id": "61a10bfd24246445a95b6796",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c958",
+    "objectId": "61a10bfd24246445a95b6797",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "chunter:class:Message",
@@ -1306,13 +1306,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c959",
+    "_id": "61a10bfd24246445a95b6798",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95a",
+    "objectId": "61a10bfd24246445a95b6799",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "chunter:string:ApplicationLabelChunter",
@@ -1331,13 +1331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95b",
+    "_id": "61a10bfd24246445a95b679a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95c",
+    "objectId": "61a10bfd24246445a95b679b",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "general",
@@ -1347,13 +1347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95d",
+    "_id": "61a10bfd24246445a95b679c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95e",
+    "objectId": "61a10bfd24246445a95b679d",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "random",
@@ -1363,11 +1363,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95f",
+    "_id": "61a10bfd24246445a95b679e",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1377,11 +1377,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c960",
+    "_id": "61a10bfd24246445a95b679f",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1391,13 +1391,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c961",
+    "_id": "61a10bfd24246445a95b67a0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxCommentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Comment",
@@ -1405,17 +1405,36 @@
       "txClass": "core:class:TxCreateDoc",
       "component": "chunter:activity:TxCommentCreate",
       "label": "chunter:string:LeftComment",
-      "display": "content"
+      "display": "content",
+      "editable": true,
+      "hideOnRemove": true
     }
   },
   {
-    "_id": "61a075d9f46da674f221c962",
+    "_id": "61a10bfd24246445a95b67a1",
+    "_class": "core:class:TxCreateDoc",
+    "space": "core:space:Tx",
+    "objectId": "chunter:ids:TxCommentRemove",
+    "objectClass": "activity:class:TxViewlet",
+    "objectSpace": "core:space:Model",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "core:account:System",
+    "attributes": {
+      "objectClass": "chunter:class:Comment",
+      "icon": "chunter:icon:Chunter",
+      "txClass": "core:class:TxRemoveDoc",
+      "display": "inline",
+      "hideOnRemove": true
+    }
+  },
+  {
+    "_id": "61a10bfd24246445a95b67a2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxAttachmentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Attachment",
@@ -1427,13 +1446,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c963",
+    "_id": "61a10bfd24246445a95b67a3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "task:class:Task",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
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@@ -1441,12 +1460,12 @@
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-    "objectId": "61a075d9f46da674f221c965",
+    "_id": "61a10bfd24246445a95b67a4",
+    "objectId": "61a10bfd24246445a95b67a5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
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@@ -1460,12 +1479,12 @@
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   {
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-    "objectId": "61a075d9f46da674f221c967",
+    "_id": "61a10bfd24246445a95b67a6",
+    "objectId": "61a10bfd24246445a95b67a7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
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@@ -1479,12 +1498,12 @@
     }
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   {
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-    "objectId": "61a075d9f46da674f221c969",
+    "_id": "61a10bfd24246445a95b67a8",
+    "objectId": "61a10bfd24246445a95b67a9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1498,13 +1517,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96a",
+    "_id": "61a10bfd24246445a95b67aa",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "task:class:Project",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
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@@ -1514,11 +1533,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96b",
+    "_id": "61a10bfd24246445a95b67ab",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "task:class:Project",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1531,13 +1550,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96c",
+    "_id": "61a10bfd24246445a95b67ac",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c96d",
+    "objectId": "61a10bfd24246445a95b67ad",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "task:class:Task",
@@ -1555,13 +1574,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96e",
+    "_id": "61a10bfd24246445a95b67ae",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c96f",
+    "objectId": "61a10bfd24246445a95b67af",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "task:string:ApplicationLabelTask",
@@ -1580,13 +1599,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c970",
+    "_id": "61a10bfd24246445a95b67b0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c971",
+    "objectId": "61a10bfd24246445a95b67b1",
     "objectClass": "task:class:Project",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "demo",
@@ -1596,13 +1615,13 @@
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   {
-    "_id": "61a075d9f46da674f221c972",
+    "_id": "61a10bfd24246445a95b67b2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "recruit",
@@ -1614,12 +1633,12 @@
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   {
-    "_id": "61a075d9f46da674f221c973",
-    "objectId": "61a075d9f46da674f221c974",
+    "_id": "61a10bfd24246445a95b67b3",
+    "objectId": "61a10bfd24246445a95b67b4",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1633,12 +1652,12 @@
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   },
   {
-    "_id": "61a075d9f46da674f221c975",
-    "objectId": "61a075d9f46da674f221c976",
+    "_id": "61a10bfd24246445a95b67b5",
+    "objectId": "61a10bfd24246445a95b67b6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1652,13 +1671,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c977",
+    "_id": "61a10bfd24246445a95b67b7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Candidate",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
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@@ -1667,12 +1686,12 @@
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   {
-    "_id": "61a075d9f46da674f221c978",
-    "objectId": "61a075d9f46da674f221c979",
+    "_id": "61a10bfd24246445a95b67b8",
+    "objectId": "61a10bfd24246445a95b67b9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1686,12 +1705,12 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c97a",
-    "objectId": "61a075d9f46da674f221c97b",
+    "_id": "61a10bfd24246445a95b67ba",
+    "objectId": "61a10bfd24246445a95b67bb",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1705,12 +1724,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c97c",
-    "objectId": "61a075d9f46da674f221c97d",
+    "_id": "61a10bfd24246445a95b67bc",
+    "objectId": "61a10bfd24246445a95b67bd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1724,12 +1743,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c97e",
-    "objectId": "61a075d9f46da674f221c97f",
+    "_id": "61a10bfd24246445a95b67be",
+    "objectId": "61a10bfd24246445a95b67bf",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
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     "attributes": {
@@ -1743,12 +1762,12 @@
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   {
-    "_id": "61a075d9f46da674f221c980",
-    "objectId": "61a075d9f46da674f221c981",
+    "_id": "61a10bfd24246445a95b67c0",
+    "objectId": "61a10bfd24246445a95b67c1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
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     "attributes": {
@@ -1762,12 +1781,12 @@
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   {
-    "_id": "61a075d9f46da674f221c982",
-    "objectId": "61a075d9f46da674f221c983",
+    "_id": "61a10bfd24246445a95b67c2",
+    "objectId": "61a10bfd24246445a95b67c3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
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@@ -1781,12 +1800,12 @@
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   {
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-    "objectId": "61a075d9f46da674f221c985",
+    "_id": "61a10bfd24246445a95b67c4",
+    "objectId": "61a10bfd24246445a95b67c5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
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     "attributes": {
@@ -1800,13 +1819,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c986",
+    "_id": "61a10bfd24246445a95b67c6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Candidates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
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@@ -1816,13 +1835,13 @@
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   {
-    "_id": "61a075d9f46da674f221c987",
+    "_id": "61a10bfd24246445a95b67c7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Vacancy",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
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@@ -1832,11 +1851,11 @@
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   {
-    "_id": "61a075d9f46da674f221c988",
+    "_id": "61a10bfd24246445a95b67c8",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Vacancy",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1849,11 +1868,11 @@
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   },
   {
-    "_id": "61a075d9f46da674f221c989",
+    "_id": "61a10bfd24246445a95b67c9",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Candidates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1866,13 +1885,13 @@
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   },
   {
-    "_id": "61a075d9f46da674f221c98a",
+    "_id": "61a10bfd24246445a95b67ca",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c98b",
+    "objectId": "61a10bfd24246445a95b67cb",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "recruit:string:RecruitApplication",
@@ -1897,13 +1916,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c98c",
+    "_id": "61a10bfd24246445a95b67cc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:space:CandidatesPublic",
     "objectClass": "recruit:class:Candidates",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "public",
@@ -1913,13 +1932,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c98d",
+    "_id": "61a10bfd24246445a95b67cd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c98e",
+    "objectId": "61a10bfd24246445a95b67ce",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Candidate",
@@ -1948,13 +1967,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c98f",
+    "_id": "61a10bfd24246445a95b67cf",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c990",
+    "objectId": "61a10bfd24246445a95b67d0",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Applicant",
@@ -1980,13 +1999,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c991",
+    "_id": "61a10bfd24246445a95b67d1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c992",
+    "objectId": "61a10bfd24246445a95b67d2",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Applicant",
@@ -2007,11 +2026,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c993",
+    "_id": "61a10bfd24246445a95b67d3",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2021,11 +2040,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c994",
+    "_id": "61a10bfd24246445a95b67d4",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Candidate",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2035,11 +2054,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c995",
+    "_id": "61a10bfd24246445a95b67d5",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2049,13 +2068,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c996",
+    "_id": "61a10bfd24246445a95b67d6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:action:CreateApplication",
     "objectClass": "view:class:Action",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Create Application",
@@ -2064,13 +2083,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c997",
+    "_id": "61a10bfd24246445a95b67d7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c998",
+    "objectId": "61a10bfd24246445a95b67d8",
     "objectClass": "view:class:ActionTarget",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "target": "recruit:class:Candidate",
@@ -2078,13 +2097,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c999",
+    "_id": "61a10bfd24246445a95b67d9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c99a",
+    "objectId": "61a10bfd24246445a95b67da",
     "objectClass": "view:class:Sequence",
     "objectSpace": "view:space:Sequence",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachedTo": "recruit:class:Applicant",
@@ -2092,13 +2111,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99b",
+    "_id": "61a10bfd24246445a95b67db",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:ids:TxApplicantUpdate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "recruit:class:Applicant",
@@ -2109,13 +2128,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99c",
+    "_id": "61a10bfd24246445a95b67dc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:class:IntegrationType",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -2124,13 +2143,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99d",
+    "_id": "61a10bfd24246445a95b67dd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:class:Integration",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "setting",
@@ -2139,13 +2158,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99e",
+    "_id": "61a10bfd24246445a95b67de",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:ids:SettingApp",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "setting:string:Setting",
@@ -2189,13 +2208,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99f",
+    "_id": "61a10bfd24246445a95b67df",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9a0",
+    "objectId": "61a10bfd24246445a95b67e0",
     "objectClass": "setting:class:IntegrationType",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Email",
@@ -2205,13 +2224,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a1",
+    "_id": "61a10bfd24246445a95b67e1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "telegram",
@@ -2220,12 +2239,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a2",
-    "objectId": "61a075d9f46da674f221c9a3",
+    "_id": "61a10bfd24246445a95b67e2",
+    "objectId": "61a10bfd24246445a95b67e3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2239,12 +2258,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a4",
-    "objectId": "61a075d9f46da674f221c9a5",
+    "_id": "61a10bfd24246445a95b67e4",
+    "objectId": "61a10bfd24246445a95b67e5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2258,12 +2277,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a6",
-    "objectId": "61a075d9f46da674f221c9a7",
+    "_id": "61a10bfd24246445a95b67e6",
+    "objectId": "61a10bfd24246445a95b67e7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2277,12 +2296,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a8",
-    "objectId": "61a075d9f46da674f221c9a9",
+    "_id": "61a10bfd24246445a95b67e8",
+    "objectId": "61a10bfd24246445a95b67e9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2296,13 +2315,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9aa",
+    "_id": "61a10bfd24246445a95b67ea",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Telegram",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2312,13 +2331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ab",
+    "_id": "61a10bfd24246445a95b67eb",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:integrationType:Telegram",
     "objectClass": "setting:class:IntegrationType",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2328,13 +2347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ac",
+    "_id": "61a10bfd24246445a95b67ec",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:space:Telegram",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Telegram",
@@ -2344,13 +2363,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ad",
+    "_id": "61a10bfd24246445a95b67ed",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "server-core:class:Trigger",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -2359,66 +2378,66 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ae",
+    "_id": "61a10bfd24246445a95b67ee",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9af",
+    "objectId": "61a10bfd24246445a95b67ef",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnMessage"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b0",
+    "_id": "61a10bfd24246445a95b67f0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b1",
+    "objectId": "61a10bfd24246445a95b67f1",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnAttachment"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b2",
+    "_id": "61a10bfd24246445a95b67f2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b3",
+    "objectId": "61a10bfd24246445a95b67f3",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-recruit:trigger:OnApplication"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b4",
+    "_id": "61a10bfd24246445a95b67f4",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b5",
+    "objectId": "61a10bfd24246445a95b67f5",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-view:trigger:OnDocWithState"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b8",
+    "_id": "61a10bfd24246445a95b67f8",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b6",
+    "objectId": "61a10bfd24246445a95b67f6",
     "objectClass": "contact:class:Employee",
     "objectSpace": "contact:space:Employee",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "Chen,Rosamund",
       "city": "Mountain View",
@@ -2426,29 +2445,29 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b9",
+    "_id": "61a10bfd24246445a95b67f9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b7",
+    "objectId": "61a10bfd24246445a95b67f7",
     "objectClass": "contact:class:EmployeeAccount",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "email": "rosamund@hc.engineering",
-      "employee": "61a075d9f46da674f221c9b6",
+      "employee": "61a10bfd24246445a95b67f6",
       "name": "Chen,Rosamund"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ba",
+    "_id": "61a10bfd24246445a95b67fa",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bb",
+    "objectId": "61a10bfd24246445a95b67fb",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Andrey",
       "title": "Chief Architect",
@@ -2462,14 +2481,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9bc",
+    "_id": "61a10bfd24246445a95b67fc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bd",
+    "objectId": "61a10bfd24246445a95b67fd",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "M.,Marina",
       "title": "Chief Designer",
@@ -2483,14 +2502,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9be",
+    "_id": "61a10bfd24246445a95b67fe",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bf",
+    "objectId": "61a10bfd24246445a95b67ff",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Alex",
       "title": "Frontend Engineer",
diff --git a/dev/tool/src/model.tx.json b/dev/tool/src/model.tx.json
index 38c640d711..611d4ef817 100644
--- a/dev/tool/src/model.tx.json
+++ b/dev/tool/src/model.tx.json
@@ -1,25 +1,25 @@
 [
   {
-    "_id": "61a075d9f46da674f221c8f3",
+    "_id": "61a10bfd24246445a95b6732",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Obj",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f4",
+    "_id": "61a10bfd24246445a95b6733",
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     "space": "core:space:Tx",
     "objectId": "core:class:Doc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -27,12 +27,12 @@
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-    "objectId": "61a075d9f46da674f221c8f6",
+    "_id": "61a10bfd24246445a95b6734",
+    "objectId": "61a10bfd24246445a95b6735",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
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@@ -46,13 +46,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8f7",
+    "_id": "61a10bfd24246445a95b6736",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:State",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -61,12 +61,12 @@
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-    "_id": "61a075d9f46da674f221c8f8",
-    "objectId": "61a075d9f46da674f221c8f9",
+    "_id": "61a10bfd24246445a95b6737",
+    "objectId": "61a10bfd24246445a95b6738",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
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@@ -80,13 +80,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c8fa",
+    "_id": "61a10bfd24246445a95b6739",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Type",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -94,13 +94,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8fb",
+    "_id": "61a10bfd24246445a95b673a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeTimestamp",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -108,13 +108,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8fc",
+    "_id": "61a10bfd24246445a95b673b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeBoolean",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -122,13 +122,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8fd",
+    "_id": "61a10bfd24246445a95b673c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeString",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -136,13 +136,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8fe",
+    "_id": "61a10bfd24246445a95b673d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Attribute",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -150,13 +150,13 @@
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   {
-    "_id": "61a075d9f46da674f221c8ff",
+    "_id": "61a10bfd24246445a95b673e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Account",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -165,13 +165,13 @@
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   {
-    "_id": "61a075d9f46da674f221c900",
+    "_id": "61a10bfd24246445a95b673f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Space",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -180,12 +180,12 @@
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   {
-    "_id": "61a075d9f46da674f221c901",
-    "objectId": "61a075d9f46da674f221c902",
+    "_id": "61a10bfd24246445a95b6740",
+    "objectId": "61a10bfd24246445a95b6741",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
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@@ -199,13 +199,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c903",
+    "_id": "61a10bfd24246445a95b6742",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:SpaceWithStates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -213,13 +213,13 @@
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   {
-    "_id": "61a075d9f46da674f221c904",
+    "_id": "61a10bfd24246445a95b6743",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:AttachedDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -227,13 +227,13 @@
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   {
-    "_id": "61a075d9f46da674f221c905",
+    "_id": "61a10bfd24246445a95b6744",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:DocWithState",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -241,12 +241,12 @@
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-    "objectId": "61a075d9f46da674f221c907",
+    "_id": "61a10bfd24246445a95b6745",
+    "objectId": "61a10bfd24246445a95b6746",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
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@@ -260,12 +260,12 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c908",
-    "objectId": "61a075d9f46da674f221c909",
+    "_id": "61a10bfd24246445a95b6747",
+    "objectId": "61a10bfd24246445a95b6748",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
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@@ -279,13 +279,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c90a",
+    "_id": "61a10bfd24246445a95b6749",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Tx",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "tx",
@@ -294,13 +294,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c90b",
+    "_id": "61a10bfd24246445a95b674a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxBulkWrite",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -308,13 +308,13 @@
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-    "_id": "61a075d9f46da674f221c90c",
+    "_id": "61a10bfd24246445a95b674b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -322,13 +322,13 @@
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-    "_id": "61a075d9f46da674f221c90d",
+    "_id": "61a10bfd24246445a95b674c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxRemoveDoc",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -336,13 +336,13 @@
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+    "_id": "61a10bfd24246445a95b674d",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxUpdateDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -350,13 +350,13 @@
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-    "_id": "61a075d9f46da674f221c90f",
+    "_id": "61a10bfd24246445a95b674e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxMixin",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -364,13 +364,13 @@
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+    "_id": "61a10bfd24246445a95b674f",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxPutBag",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -378,13 +378,13 @@
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+    "_id": "61a10bfd24246445a95b6750",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxCollectionCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -392,13 +392,13 @@
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+    "_id": "61a10bfd24246445a95b6751",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxCreateDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -406,13 +406,13 @@
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+    "_id": "61a10bfd24246445a95b6752",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
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     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -421,13 +421,13 @@
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+    "_id": "61a10bfd24246445a95b6753",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Mixin",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -435,13 +435,13 @@
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+    "_id": "61a10bfd24246445a95b6754",
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     "space": "core:space:Tx",
     "objectId": "activity:class:TxViewlet",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -450,13 +450,13 @@
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-    "_id": "61a075d9f46da674f221c916",
+    "_id": "61a10bfd24246445a95b6755",
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     "space": "core:space:Tx",
     "objectId": "view:class:Sequence",
     "objectClass": "core:class:Class",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -465,13 +465,13 @@
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+    "_id": "61a10bfd24246445a95b6756",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Kanban",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -480,13 +480,13 @@
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+    "_id": "61a10bfd24246445a95b6757",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -495,13 +495,13 @@
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+    "_id": "61a10bfd24246445a95b6758",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -510,13 +510,13 @@
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+    "_id": "61a10bfd24246445a95b6759",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:class:Viewlet",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -525,13 +525,13 @@
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-    "_id": "61a075d9f46da674f221c91b",
+    "_id": "61a10bfd24246445a95b675a",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -540,13 +540,13 @@
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-    "_id": "61a075d9f46da674f221c91c",
+    "_id": "61a10bfd24246445a95b675b",
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+    "modifiedOn": 1637944317134,
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@@ -554,13 +554,13 @@
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-    "_id": "61a075d9f46da674f221c91d",
+    "_id": "61a10bfd24246445a95b675c",
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     "space": "core:space:Tx",
     "objectId": "view:mixin:KanbanCard",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -568,13 +568,13 @@
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-    "_id": "61a075d9f46da674f221c91e",
+    "_id": "61a10bfd24246445a95b675d",
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     "objectId": "view:mixin:AttributePresenter",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -582,13 +582,13 @@
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-    "_id": "61a075d9f46da674f221c91f",
+    "_id": "61a10bfd24246445a95b675e",
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     "space": "core:space:Tx",
     "objectId": "view:mixin:AttributeEditor",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -596,11 +596,11 @@
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-    "_id": "61a075d9f46da674f221c920",
+    "_id": "61a10bfd24246445a95b675f",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeString",
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     "objectSpace": "core:space:Model",
@@ -610,11 +610,11 @@
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-    "_id": "61a075d9f46da674f221c921",
+    "_id": "61a10bfd24246445a95b6760",
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     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317134,
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@@ -624,11 +624,11 @@
     }
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+    "_id": "61a10bfd24246445a95b6761",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
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     "objectSpace": "core:space:Model",
@@ -638,11 +638,11 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6762",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
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     "objectSpace": "core:space:Model",
@@ -652,11 +652,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c924",
+    "_id": "61a10bfd24246445a95b6763",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeTimestamp",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -666,11 +666,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c925",
+    "_id": "61a10bfd24246445a95b6764",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:State",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -680,13 +680,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c926",
+    "_id": "61a10bfd24246445a95b6765",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:viewlet:Table",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -695,13 +695,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c927",
+    "_id": "61a10bfd24246445a95b6766",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:viewlet:Kanban",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Kanban",
@@ -710,13 +710,13 @@
     }
   },
   {
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+    "_id": "61a10bfd24246445a95b6767",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:action:Delete",
     "objectClass": "view:class:Action",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -725,13 +725,13 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6768",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c92a",
+    "objectId": "61a10bfd24246445a95b6769",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -739,13 +739,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92b",
+    "_id": "61a10bfd24246445a95b676a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "view:space:Sequence",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -755,13 +755,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92c",
+    "_id": "61a10bfd24246445a95b676b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "workbench:mixin:SpaceView",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -769,13 +769,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c92d",
+    "_id": "61a10bfd24246445a95b676c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "workbench:class:Application",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -784,13 +784,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c92e",
+    "_id": "61a10bfd24246445a95b676d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:EmployeeAccount",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -798,13 +798,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c92f",
+    "_id": "61a10bfd24246445a95b676e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Contact",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -813,12 +813,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c931",
+    "_id": "61a10bfd24246445a95b676f",
+    "objectId": "61a10bfd24246445a95b6770",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -833,12 +833,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c933",
+    "_id": "61a10bfd24246445a95b6771",
+    "objectId": "61a10bfd24246445a95b6772",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -852,13 +852,13 @@
     }
   },
   {
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+    "_id": "61a10bfd24246445a95b6773",
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     "space": "core:space:Tx",
     "objectId": "contact:class:Person",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -867,12 +867,12 @@
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-    "objectId": "61a075d9f46da674f221c936",
+    "_id": "61a10bfd24246445a95b6774",
+    "objectId": "61a10bfd24246445a95b6775",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
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@@ -886,13 +886,13 @@
     }
   },
   {
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+    "_id": "61a10bfd24246445a95b6776",
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     "space": "core:space:Tx",
     "objectId": "contact:class:Employee",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -900,13 +900,13 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6777",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Organization",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -914,13 +914,13 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6778",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -928,13 +928,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93a",
+    "_id": "61a10bfd24246445a95b6779",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:ChannelProvider",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -943,11 +943,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93b",
+    "_id": "61a10bfd24246445a95b677a",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -957,13 +957,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93c",
+    "_id": "61a10bfd24246445a95b677b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Email",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Email",
@@ -972,13 +972,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93d",
+    "_id": "61a10bfd24246445a95b677c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Phone",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Phone",
@@ -987,13 +987,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93e",
+    "_id": "61a10bfd24246445a95b677d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:LinkedIn",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "LinkedIn",
@@ -1002,13 +1002,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c93f",
+    "_id": "61a10bfd24246445a95b677e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Twitter",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Twitter",
@@ -1017,13 +1017,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c940",
+    "_id": "61a10bfd24246445a95b677f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:space:Employee",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Employees",
@@ -1033,11 +1033,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c941",
+    "_id": "61a10bfd24246445a95b6780",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:Person",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1047,28 +1047,28 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c942",
+    "_id": "61a10bfd24246445a95b6781",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "attachment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "File"
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   {
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-    "objectId": "61a075d9f46da674f221c944",
+    "_id": "61a10bfd24246445a95b6782",
+    "objectId": "61a10bfd24246445a95b6783",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
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@@ -1082,12 +1082,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c946",
+    "_id": "61a10bfd24246445a95b6784",
+    "objectId": "61a10bfd24246445a95b6785",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
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@@ -1101,12 +1101,12 @@
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   {
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-    "objectId": "61a075d9f46da674f221c948",
+    "_id": "61a10bfd24246445a95b6786",
+    "objectId": "61a10bfd24246445a95b6787",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
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@@ -1120,12 +1120,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c94a",
+    "_id": "61a10bfd24246445a95b6788",
+    "objectId": "61a10bfd24246445a95b6789",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
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@@ -1139,12 +1139,12 @@
     }
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-    "objectId": "61a075d9f46da674f221c94c",
+    "_id": "61a10bfd24246445a95b678a",
+    "objectId": "61a10bfd24246445a95b678b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
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@@ -1158,28 +1158,28 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c94d",
+    "_id": "61a10bfd24246445a95b678c",
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     "space": "core:space:Tx",
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "comment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "Comment"
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   {
-    "_id": "61a075d9f46da674f221c94e",
-    "objectId": "61a075d9f46da674f221c94f",
+    "_id": "61a10bfd24246445a95b678d",
+    "objectId": "61a10bfd24246445a95b678e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
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@@ -1194,13 +1194,13 @@
     }
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-    "_id": "61a075d9f46da674f221c950",
+    "_id": "61a10bfd24246445a95b678f",
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     "space": "core:space:Tx",
     "objectId": "chunter:class:Backlink",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
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@@ -1208,13 +1208,13 @@
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-    "_id": "61a075d9f46da674f221c951",
+    "_id": "61a10bfd24246445a95b6790",
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     "space": "core:space:Tx",
     "objectId": "chunter:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
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@@ -1223,12 +1223,12 @@
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+    "_id": "61a10bfd24246445a95b6791",
+    "objectId": "61a10bfd24246445a95b6792",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317098,
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@@ -1243,13 +1243,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c954",
+    "_id": "61a10bfd24246445a95b6793",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -1259,11 +1259,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c955",
+    "_id": "61a10bfd24246445a95b6794",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1275,13 +1275,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c956",
+    "_id": "61a10bfd24246445a95b6795",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:viewlet:Chat",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Chat",
@@ -1290,13 +1290,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c957",
+    "_id": "61a10bfd24246445a95b6796",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c958",
+    "objectId": "61a10bfd24246445a95b6797",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "chunter:class:Message",
@@ -1306,13 +1306,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c959",
+    "_id": "61a10bfd24246445a95b6798",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95a",
+    "objectId": "61a10bfd24246445a95b6799",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "chunter:string:ApplicationLabelChunter",
@@ -1331,13 +1331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95b",
+    "_id": "61a10bfd24246445a95b679a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95c",
+    "objectId": "61a10bfd24246445a95b679b",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "general",
@@ -1347,13 +1347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95d",
+    "_id": "61a10bfd24246445a95b679c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95e",
+    "objectId": "61a10bfd24246445a95b679d",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "random",
@@ -1363,11 +1363,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95f",
+    "_id": "61a10bfd24246445a95b679e",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1377,11 +1377,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c960",
+    "_id": "61a10bfd24246445a95b679f",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1391,13 +1391,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c961",
+    "_id": "61a10bfd24246445a95b67a0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxCommentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Comment",
@@ -1405,17 +1405,36 @@
       "txClass": "core:class:TxCreateDoc",
       "component": "chunter:activity:TxCommentCreate",
       "label": "chunter:string:LeftComment",
-      "display": "content"
+      "display": "content",
+      "editable": true,
+      "hideOnRemove": true
     }
   },
   {
-    "_id": "61a075d9f46da674f221c962",
+    "_id": "61a10bfd24246445a95b67a1",
+    "_class": "core:class:TxCreateDoc",
+    "space": "core:space:Tx",
+    "objectId": "chunter:ids:TxCommentRemove",
+    "objectClass": "activity:class:TxViewlet",
+    "objectSpace": "core:space:Model",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "core:account:System",
+    "attributes": {
+      "objectClass": "chunter:class:Comment",
+      "icon": "chunter:icon:Chunter",
+      "txClass": "core:class:TxRemoveDoc",
+      "display": "inline",
+      "hideOnRemove": true
+    }
+  },
+  {
+    "_id": "61a10bfd24246445a95b67a2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxAttachmentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Attachment",
@@ -1427,13 +1446,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c963",
+    "_id": "61a10bfd24246445a95b67a3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "task:class:Task",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -1441,12 +1460,12 @@
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   {
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-    "objectId": "61a075d9f46da674f221c965",
+    "_id": "61a10bfd24246445a95b67a4",
+    "objectId": "61a10bfd24246445a95b67a5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1460,12 +1479,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c966",
-    "objectId": "61a075d9f46da674f221c967",
+    "_id": "61a10bfd24246445a95b67a6",
+    "objectId": "61a10bfd24246445a95b67a7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1479,12 +1498,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c968",
-    "objectId": "61a075d9f46da674f221c969",
+    "_id": "61a10bfd24246445a95b67a8",
+    "objectId": "61a10bfd24246445a95b67a9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1498,13 +1517,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96a",
+    "_id": "61a10bfd24246445a95b67aa",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "task:class:Project",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -1514,11 +1533,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96b",
+    "_id": "61a10bfd24246445a95b67ab",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "task:class:Project",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1531,13 +1550,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96c",
+    "_id": "61a10bfd24246445a95b67ac",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c96d",
+    "objectId": "61a10bfd24246445a95b67ad",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "task:class:Task",
@@ -1555,13 +1574,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c96e",
+    "_id": "61a10bfd24246445a95b67ae",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c96f",
+    "objectId": "61a10bfd24246445a95b67af",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "task:string:ApplicationLabelTask",
@@ -1580,13 +1599,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c970",
+    "_id": "61a10bfd24246445a95b67b0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c971",
+    "objectId": "61a10bfd24246445a95b67b1",
     "objectClass": "task:class:Project",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "demo",
@@ -1596,13 +1615,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c972",
+    "_id": "61a10bfd24246445a95b67b2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "recruit",
@@ -1614,12 +1633,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c973",
-    "objectId": "61a075d9f46da674f221c974",
+    "_id": "61a10bfd24246445a95b67b3",
+    "objectId": "61a10bfd24246445a95b67b4",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1633,12 +1652,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c975",
-    "objectId": "61a075d9f46da674f221c976",
+    "_id": "61a10bfd24246445a95b67b5",
+    "objectId": "61a10bfd24246445a95b67b6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1652,13 +1671,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c977",
+    "_id": "61a10bfd24246445a95b67b7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Candidate",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -1667,12 +1686,12 @@
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   {
-    "_id": "61a075d9f46da674f221c978",
-    "objectId": "61a075d9f46da674f221c979",
+    "_id": "61a10bfd24246445a95b67b8",
+    "objectId": "61a10bfd24246445a95b67b9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1686,12 +1705,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c97a",
-    "objectId": "61a075d9f46da674f221c97b",
+    "_id": "61a10bfd24246445a95b67ba",
+    "objectId": "61a10bfd24246445a95b67bb",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1705,12 +1724,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c97c",
-    "objectId": "61a075d9f46da674f221c97d",
+    "_id": "61a10bfd24246445a95b67bc",
+    "objectId": "61a10bfd24246445a95b67bd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1724,12 +1743,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c97e",
-    "objectId": "61a075d9f46da674f221c97f",
+    "_id": "61a10bfd24246445a95b67be",
+    "objectId": "61a10bfd24246445a95b67bf",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881627,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1743,12 +1762,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c980",
-    "objectId": "61a075d9f46da674f221c981",
+    "_id": "61a10bfd24246445a95b67c0",
+    "objectId": "61a10bfd24246445a95b67c1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1762,12 +1781,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c982",
-    "objectId": "61a075d9f46da674f221c983",
+    "_id": "61a10bfd24246445a95b67c2",
+    "objectId": "61a10bfd24246445a95b67c3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1781,12 +1800,12 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c984",
-    "objectId": "61a075d9f46da674f221c985",
+    "_id": "61a10bfd24246445a95b67c4",
+    "objectId": "61a10bfd24246445a95b67c5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881628,
+    "modifiedOn": 1637944317125,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1800,13 +1819,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c986",
+    "_id": "61a10bfd24246445a95b67c6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Candidates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -1816,13 +1835,13 @@
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   {
-    "_id": "61a075d9f46da674f221c987",
+    "_id": "61a10bfd24246445a95b67c7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:class:Vacancy",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -1832,11 +1851,11 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c988",
+    "_id": "61a10bfd24246445a95b67c8",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Vacancy",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1849,11 +1868,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c989",
+    "_id": "61a10bfd24246445a95b67c9",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Candidates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1866,13 +1885,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c98a",
+    "_id": "61a10bfd24246445a95b67ca",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c98b",
+    "objectId": "61a10bfd24246445a95b67cb",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "recruit:string:RecruitApplication",
@@ -1897,13 +1916,13 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c98c",
+    "_id": "61a10bfd24246445a95b67cc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:space:CandidatesPublic",
     "objectClass": "recruit:class:Candidates",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "public",
@@ -1913,13 +1932,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c98d",
+    "_id": "61a10bfd24246445a95b67cd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c98e",
+    "objectId": "61a10bfd24246445a95b67ce",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Candidate",
@@ -1948,13 +1967,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c98f",
+    "_id": "61a10bfd24246445a95b67cf",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c990",
+    "objectId": "61a10bfd24246445a95b67d0",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Applicant",
@@ -1980,13 +1999,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c991",
+    "_id": "61a10bfd24246445a95b67d1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c992",
+    "objectId": "61a10bfd24246445a95b67d2",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "recruit:class:Applicant",
@@ -2007,11 +2026,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c993",
+    "_id": "61a10bfd24246445a95b67d3",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2021,11 +2040,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c994",
+    "_id": "61a10bfd24246445a95b67d4",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Candidate",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2035,11 +2054,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c995",
+    "_id": "61a10bfd24246445a95b67d5",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "recruit:class:Applicant",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -2049,13 +2068,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c996",
+    "_id": "61a10bfd24246445a95b67d6",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:action:CreateApplication",
     "objectClass": "view:class:Action",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Create Application",
@@ -2064,13 +2083,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c997",
+    "_id": "61a10bfd24246445a95b67d7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c998",
+    "objectId": "61a10bfd24246445a95b67d8",
     "objectClass": "view:class:ActionTarget",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "target": "recruit:class:Candidate",
@@ -2078,13 +2097,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c999",
+    "_id": "61a10bfd24246445a95b67d9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c99a",
+    "objectId": "61a10bfd24246445a95b67da",
     "objectClass": "view:class:Sequence",
     "objectSpace": "view:space:Sequence",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachedTo": "recruit:class:Applicant",
@@ -2092,13 +2111,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99b",
+    "_id": "61a10bfd24246445a95b67db",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "recruit:ids:TxApplicantUpdate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "recruit:class:Applicant",
@@ -2109,13 +2128,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99c",
+    "_id": "61a10bfd24246445a95b67dc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:class:IntegrationType",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -2124,13 +2143,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99d",
+    "_id": "61a10bfd24246445a95b67dd",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:class:Integration",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "setting",
@@ -2139,13 +2158,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99e",
+    "_id": "61a10bfd24246445a95b67de",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "setting:ids:SettingApp",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "setting:string:Setting",
@@ -2189,13 +2208,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c99f",
+    "_id": "61a10bfd24246445a95b67df",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9a0",
+    "objectId": "61a10bfd24246445a95b67e0",
     "objectClass": "setting:class:IntegrationType",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Email",
@@ -2205,13 +2224,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a1",
+    "_id": "61a10bfd24246445a95b67e1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "telegram",
@@ -2220,12 +2239,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a2",
-    "objectId": "61a075d9f46da674f221c9a3",
+    "_id": "61a10bfd24246445a95b67e2",
+    "objectId": "61a10bfd24246445a95b67e3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2239,12 +2258,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a4",
-    "objectId": "61a075d9f46da674f221c9a5",
+    "_id": "61a10bfd24246445a95b67e4",
+    "objectId": "61a10bfd24246445a95b67e5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2258,12 +2277,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a6",
-    "objectId": "61a075d9f46da674f221c9a7",
+    "_id": "61a10bfd24246445a95b67e6",
+    "objectId": "61a10bfd24246445a95b67e7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2277,12 +2296,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a8",
-    "objectId": "61a075d9f46da674f221c9a9",
+    "_id": "61a10bfd24246445a95b67e8",
+    "objectId": "61a10bfd24246445a95b67e9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2296,13 +2315,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9aa",
+    "_id": "61a10bfd24246445a95b67ea",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Telegram",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2312,13 +2331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ab",
+    "_id": "61a10bfd24246445a95b67eb",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:integrationType:Telegram",
     "objectClass": "setting:class:IntegrationType",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2328,13 +2347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ac",
+    "_id": "61a10bfd24246445a95b67ec",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:space:Telegram",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Telegram",
@@ -2344,13 +2363,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ad",
+    "_id": "61a10bfd24246445a95b67ed",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "server-core:class:Trigger",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -2359,66 +2378,66 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ae",
+    "_id": "61a10bfd24246445a95b67ee",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9af",
+    "objectId": "61a10bfd24246445a95b67ef",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnMessage"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b0",
+    "_id": "61a10bfd24246445a95b67f0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b1",
+    "objectId": "61a10bfd24246445a95b67f1",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnAttachment"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b2",
+    "_id": "61a10bfd24246445a95b67f2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b3",
+    "objectId": "61a10bfd24246445a95b67f3",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-recruit:trigger:OnApplication"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b4",
+    "_id": "61a10bfd24246445a95b67f4",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b5",
+    "objectId": "61a10bfd24246445a95b67f5",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-view:trigger:OnDocWithState"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b8",
+    "_id": "61a10bfd24246445a95b67f8",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b6",
+    "objectId": "61a10bfd24246445a95b67f6",
     "objectClass": "contact:class:Employee",
     "objectSpace": "contact:space:Employee",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "Chen,Rosamund",
       "city": "Mountain View",
@@ -2426,29 +2445,29 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b9",
+    "_id": "61a10bfd24246445a95b67f9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b7",
+    "objectId": "61a10bfd24246445a95b67f7",
     "objectClass": "contact:class:EmployeeAccount",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "email": "rosamund@hc.engineering",
-      "employee": "61a075d9f46da674f221c9b6",
+      "employee": "61a10bfd24246445a95b67f6",
       "name": "Chen,Rosamund"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ba",
+    "_id": "61a10bfd24246445a95b67fa",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bb",
+    "objectId": "61a10bfd24246445a95b67fb",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Andrey",
       "title": "Chief Architect",
@@ -2462,14 +2481,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9bc",
+    "_id": "61a10bfd24246445a95b67fc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bd",
+    "objectId": "61a10bfd24246445a95b67fd",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "M.,Marina",
       "title": "Chief Designer",
@@ -2483,14 +2502,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9be",
+    "_id": "61a10bfd24246445a95b67fe",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bf",
+    "objectId": "61a10bfd24246445a95b67ff",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Alex",
       "title": "Frontend Engineer",
diff --git a/models/activity/src/index.ts b/models/activity/src/index.ts
index 4def4bb3f0..f1c5e1ad9c 100644
--- a/models/activity/src/index.ts
+++ b/models/activity/src/index.ts
@@ -32,6 +32,8 @@ export class TTxViewlet extends TDoc implements TxViewlet {
   match!: DocumentQuery<Tx>
   label!: IntlString
   display!: 'inline' | 'content' | 'emphasized'
+  editable!: boolean
+  hideOnRemove!: boolean
 }
 
 export function createModel (builder: Builder): void {
diff --git a/models/chunter/src/index.ts b/models/chunter/src/index.ts
index 810835d868..2b267e37aa 100644
--- a/models/chunter/src/index.ts
+++ b/models/chunter/src/index.ts
@@ -42,7 +42,7 @@ export class TMessage extends TDoc implements Message {
   content!: string
 }
 
-@Model(chunter.class.Comment, core.class.Doc, DOMAIN_COMMENT)
+@Model(chunter.class.Comment, core.class.AttachedDoc, DOMAIN_COMMENT)
 @UX('Comment' as IntlString)
 export class TComment extends TAttachedDoc implements Comment {
   @Prop(TypeString(), 'Message' as IntlString)
@@ -56,7 +56,7 @@ export class TBacklink extends TComment implements Backlink {
   backlinkClass!: Ref<Class<Doc>>
 }
 
-@Model(chunter.class.Attachment, core.class.Doc, DOMAIN_ATTACHMENT)
+@Model(chunter.class.Attachment, core.class.AttachedDoc, DOMAIN_ATTACHMENT)
 @UX('File' as IntlString)
 export class TAttachment extends TAttachedDoc implements Attachment {
   @Prop(TypeString(), 'Name' as IntlString)
@@ -138,9 +138,20 @@ export function createModel (builder: Builder): void {
     txClass: core.class.TxCreateDoc,
     component: chunter.activity.TxCommentCreate,
     label: chunter.string.LeftComment,
-    display: 'content'
+    display: 'content',
+    editable: true,
+    hideOnRemove: true
   }, chunter.ids.TxCommentCreate)
 
+  // We need to define this one, to hide default attached object removed case
+  builder.createDoc(activity.class.TxViewlet, core.space.Model, {
+    objectClass: chunter.class.Comment,
+    icon: chunter.icon.Chunter,
+    txClass: core.class.TxRemoveDoc,
+    display: 'inline',
+    hideOnRemove: true
+  }, chunter.ids.TxCommentRemove)
+
   builder.createDoc(activity.class.TxViewlet, core.space.Model, {
     objectClass: chunter.class.Attachment,
     icon: chunter.icon.Attachment,
diff --git a/models/chunter/src/plugin.ts b/models/chunter/src/plugin.ts
index b1ad76dd5d..4d6202b8d9 100644
--- a/models/chunter/src/plugin.ts
+++ b/models/chunter/src/plugin.ts
@@ -39,6 +39,7 @@ export default mergeIds(chunterId, chunter, {
   },
   ids: {
     TxCommentCreate: '' as Ref<TxViewlet>,
+    TxCommentRemove: '' as Ref<TxViewlet>,
     TxAttachmentCreate: '' as Ref<TxViewlet>
   },
   activity: {
diff --git a/packages/text-editor/src/components/ReferenceInput.svelte b/packages/text-editor/src/components/ReferenceInput.svelte
index bdc36c18e2..ef4d241b45 100644
--- a/packages/text-editor/src/components/ReferenceInput.svelte
+++ b/packages/text-editor/src/components/ReferenceInput.svelte
@@ -24,14 +24,29 @@
 
   const dispatch = createEventDispatcher()
 
+  export let content: string = ''
+  export let showSend = true
+
+  let textEditor: TextEditor
+
+  export function submit (): void {
+    textEditor.submit()
+  }
 </script>
 
 <div class="ref-container">
   <div class="textInput">
     <div class="inputMsg">
-      <TextEditor on:message={ev => dispatch('message', ev.detail)}/>
+      <TextEditor content={content} bind:this={textEditor} on:content={
+        ev => {
+          dispatch('message', ev.detail)
+          content = ''
+        }
+      }/>
     </div>
-    <button class="sendButton"><div class="icon"><Send /></div></button>
+    {#if showSend}
+      <button class="sendButton" on:click={submit}><div class="icon"><Send/></div></button>
+    {/if}
   </div>
   <div class="buttons">
     <div class="tool"><Attach /></div>
diff --git a/packages/text-editor/src/components/TextEditor.svelte b/packages/text-editor/src/components/TextEditor.svelte
index 7e3d478a3c..fc54013d30 100644
--- a/packages/text-editor/src/components/TextEditor.svelte
+++ b/packages/text-editor/src/components/TextEditor.svelte
@@ -31,22 +31,28 @@ import { getClient } from '@anticrm/presentation'
 
 import contact from '@anticrm/contact'
 
+export let content: string = ''
+
 let element: HTMLElement
 let editor: Editor
 
 const dispatch = createEventDispatcher()
 const client = getClient()
 
+export function submit (): void {
+  content = editor.getHTML()
+  dispatch('content', content)
+  content = ''
+  editor.commands.clearContent(false)
+}
+
 const HandleEnter = Extension.create({
   addKeyboardShortcuts() {
     return {
-      'Enter': () => {
-        dispatch('message', this.editor.getHTML())
-        this.editor.commands.clearContent(false)
+      'Enter': () => {    
+        submit()
         return true
-      }
-      
-      
+      }          
     }
   },
 })
@@ -54,6 +60,7 @@ const HandleEnter = Extension.create({
 onMount(() => {
   editor = new Editor({
     element,
+    content: content,
     extensions: [
       HandleEnter,
       StarterKit,
@@ -103,7 +110,6 @@ onDestroy(() => {
     editor.destroy()
   }
 })
-
 </script>
 
 <div style="width: 100%" bind:this={element}/>
diff --git a/packages/ui/src/components/ActionIcon.svelte b/packages/ui/src/components/ActionIcon.svelte
index 41f7993e01..ba498e9b21 100644
--- a/packages/ui/src/components/ActionIcon.svelte
+++ b/packages/ui/src/components/ActionIcon.svelte
@@ -21,7 +21,7 @@
   import Tooltip from './Tooltip.svelte'
 
   export let label: IntlString
-  export let direction: TooltipAligment | undefined
+  export let direction: TooltipAligment | undefined = undefined
   export let icon: Asset | AnySvelteComponent
   export let size: 'small' | 'medium' | 'large'
   export let action: (ev?: Event) => Promise<void>
diff --git a/packages/ui/src/components/Menu.svelte b/packages/ui/src/components/Menu.svelte
new file mode 100644
index 0000000000..b70d6db253
--- /dev/null
+++ b/packages/ui/src/components/Menu.svelte
@@ -0,0 +1,77 @@
+<!--
+// Copyright © 2020 Anticrm Platform Contributors.
+// 
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// 
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+
+<script lang="ts">
+  import type { Asset,IntlString } from '@anticrm/platform'  
+  import { createEventDispatcher } from 'svelte'
+  import { AnySvelteComponent } from '../types'
+  import Icon from './Icon.svelte'
+  import Label from './Label.svelte'
+  
+  export let actions: {
+    label: IntlString
+    icon?: Asset | AnySvelteComponent
+    action: () => void | Promise<void>
+  }[] = []
+
+  const dispatch = createEventDispatcher()  
+</script>
+
+<div class="flex-col popup">
+  {#each actions as action}
+    <div class="flex-row-center menu-item" on:click={() => { 
+      dispatch('close')
+      action.action() 
+    }}>
+      {#if action.icon}
+        <div class="icon">
+          <Icon icon={action.icon} size={'large'} />
+        </div>
+      {/if}
+      <div class="label"><Label label={action.label} /></div>
+    </div>
+  {/each}
+</div>
+
+<style lang="scss">
+  .popup {
+    padding: .5rem;
+    height: 100%;
+    background-color: var(--theme-button-bg-focused);
+    border: 1px solid var(--theme-button-border-enabled);
+    border-radius: .75rem;
+    box-shadow: 0 .75rem 1.25rem rgba(0, 0, 0, .2);
+  }
+
+  .menu-item {
+    display: flex;
+    align-items: center;
+    padding: .375rem 1rem .375rem .5rem;
+    border-radius: .5rem;
+    cursor: pointer;
+
+    .icon {
+      margin-right: .75rem;
+      transform-origin: center center;
+      transform: scale(.75);
+      opacity: .3;
+    }
+    .label {
+      flex-grow: 1;
+      color: var(--theme-content-accent-color);
+    }
+    &:hover { background-color: var(--theme-button-bg-hovered); }
+  }
+</style>
diff --git a/packages/ui/src/components/Tooltip.svelte b/packages/ui/src/components/Tooltip.svelte
index 11dfe8ed36..a4e807056f 100644
--- a/packages/ui/src/components/Tooltip.svelte
+++ b/packages/ui/src/components/Tooltip.svelte
@@ -18,7 +18,7 @@
   import type { TooltipAligment, AnySvelteComponent, AnyComponent } from '..'
   import { tooltipstore as tooltip, showTooltip } from '..'
 
-  export let label: IntlString | undefined
+  export let label: IntlString | undefined = undefined
   export let direction: TooltipAligment | undefined = undefined
   export let component: AnySvelteComponent | AnyComponent | undefined = undefined
   export let props: any | undefined = undefined
diff --git a/packages/ui/src/components/icons/Delete.svelte b/packages/ui/src/components/icons/Delete.svelte
new file mode 100644
index 0000000000..ac8f686886
--- /dev/null
+++ b/packages/ui/src/components/icons/Delete.svelte
@@ -0,0 +1,8 @@
+<script lang="ts">
+  export let size: 'small' | 'medium' | 'large'
+  const fill: string = 'currentColor'
+</script>
+
+<svg class="svg-{size}" {fill} viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+  <path d="M14.3,2.8h-2.4c-0.3,0-0.6-0.3-0.7-0.6l-0.2-1C10.8,0.5,10.3,0,9.6,0H6.4C5.7,0,5.2,0.5,5,1.2l-0.2,1 C4.7,2.6,4.4,2.8,4.1,2.8H1.7c-0.3,0-0.5,0.2-0.5,0.5s0.2,0.5,0.5,0.5h0.5c0.1,1.2,0.4,7.7,0.6,9.9C3,15.1,3.8,15.9,5,16 c1,0,2,0,3,0c0.9,0,1.9,0,2.9,0c1.3,0,2.1-0.9,2.3-2.2c0.2-2.1,0.6-8.7,0.6-9.9h0.5c0.3,0,0.5-0.2,0.5-0.5S14.6,2.8,14.3,2.8z M5.8,2.4l0.2-1c0.1-0.2,0.2-0.4,0.4-0.4h3.2c0.2,0,0.4,0.2,0.4,0.3l0.2,1c0,0.2,0.1,0.3,0.2,0.4H5.7C5.7,2.7,5.8,2.5,5.8,2.4z M12.1,13.6c-0.1,0.8-0.5,1.3-1.2,1.3c-2,0-4,0-5.8,0c-0.9,0-1.1-0.7-1.2-1.3c-0.2-2.1-0.6-8.5-0.6-9.8h9.5 C12.7,5.2,12.3,11.6,12.1,13.6z"/>
+</svg>
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index d503738cad..f26b868b4b 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -74,8 +74,10 @@ export { default as IconExpand } from './components/icons/Expand.svelte'
 export { default as IconActivity } from './components/icons/Activity.svelte'
 export { default as IconUp } from './components/icons/Up.svelte'
 export { default as IconDown } from './components/icons/Down.svelte'
+export { default as IconDelete } from './components/icons/Delete.svelte'
 export { default as IconEdit } from './components/icons/Edit.svelte'
 export { default as IconInfo } from './components/icons/Info.svelte'
+export { default as Menu } from './components/Menu.svelte'
 
 export * from './utils'
 
diff --git a/plugins/activity-assets/lang/en.json b/plugins/activity-assets/lang/en.json
new file mode 100644
index 0000000000..0ba772ed53
--- /dev/null
+++ b/plugins/activity-assets/lang/en.json
@@ -0,0 +1,8 @@
+{
+  "string": {
+    "Delete": "Delete",
+    "Edit": "Edit",
+    "Options": "Options",
+    "Edited": "edited"
+  }
+}
\ No newline at end of file
diff --git a/plugins/activity-assets/src/index.ts b/plugins/activity-assets/src/index.ts
index 30fdd83d85..53a854c590 100644
--- a/plugins/activity-assets/src/index.ts
+++ b/plugins/activity-assets/src/index.ts
@@ -13,10 +13,12 @@
 // limitations under the License.
 //
 
-import { loadMetadata } from '@anticrm/platform'
-import activity from '@anticrm/activity'
+import { addStringsLoader, loadMetadata } from '@anticrm/platform'
+import activity, {activityId} from '@anticrm/activity'
 
 const icons = require('../assets/icons.svg') // eslint-disable-line
 loadMetadata(activity.icon, {
   Activity: `${icons}#activity` // eslint-disable-line
 })
+
+addStringsLoader(activityId, async (lang: string) => await import(`../lang/${lang}.json`))
\ No newline at end of file
diff --git a/plugins/activity-resources/src/activity.ts b/plugins/activity-resources/src/activity.ts
index dded271d34..a844037d62 100644
--- a/plugins/activity-resources/src/activity.ts
+++ b/plugins/activity-resources/src/activity.ts
@@ -54,6 +54,7 @@ export interface DisplayTx {
   // Document in case it is required.
   doc?: Doc
 
+  updated: boolean
   removed: boolean
 }
 
@@ -136,23 +137,37 @@ class ActivityImpl implements Activity {
     // We need to sort with with natural order, to build a proper doc values.
     const allTx = Array.from(txes1).concat(txes2).sort(this.sortByLastModified)
     const txCUD: Array<TxCUD<Doc>> = this.filterTxCUD(allTx, hierarchy)
+
     const parents = new Map<Ref<Doc>, DisplayTx>()
 
     const results: DisplayTx[] = []
 
     for (const tx of txCUD) {
       const { collectionCUD, updateCUD, result, tx: ntx } = this.createDisplayTx(tx, parents)
-
       // We do not need collection object updates, in main list of displayed transactions.
       if (this.isDisplayTxRequired(collectionCUD, updateCUD, ntx, object)) {
         // Combine previous update transaction for same field and if same operation and time treshold is ok
         this.checkIntegratePreviousTx(results, result)
         results.push(result)
+
+        this.updateRemovedState(result, results)
       }
     }
+    console.log('DISPLAY TX', results)
     return Array.from(results)
   }
 
+  private updateRemovedState (result: DisplayTx, results: DisplayTx[]): void {
+    if (result.removed) {
+      // We need to mark all transactions for same object as removed as well.
+      for (const t of results) {
+        if (t.tx.objectId === result.tx.objectId) {
+          t.removed = true
+        }
+      }
+    }
+  }
+
   sortByLastModified (a: TxCUD<Doc>, b: TxCUD<Doc>): number {
     return a.modifiedOn - b.modifiedOn
   }
@@ -173,7 +188,7 @@ class ActivityImpl implements Activity {
     let updateCUD = false
     const hierarchy = this.client.getHierarchy()
     if (hierarchy.isDerived(tx._class, core.class.TxCollectionCUD)) {
-      tx = (tx as TxCollectionCUD<Doc, AttachedDoc>).tx
+      tx = getCollectionTx((tx as TxCollectionCUD<Doc, AttachedDoc>))
       collectionCUD = true
     }
     let firstTx = parents.get(tx.objectId)
@@ -185,17 +200,24 @@ class ActivityImpl implements Activity {
     parents.set(tx.objectId, firstTx)
 
     // If we have updates also apply them all.
-    updateCUD = this.updateFirstTx(result, firstTx)
+    updateCUD = this.checkUpdateState(result, firstTx)
 
-    if (hierarchy.isDerived(tx._class, core.class.TxRemoveDoc) && result.doc !== undefined) {
-      firstTx.removed = true
-    }
+    this.checkRemoveState(hierarchy, tx, firstTx, result)
     return { collectionCUD, updateCUD, result, tx }
   }
 
-  updateFirstTx (result: DisplayTx, firstTx: DisplayTx): boolean {
+  private checkRemoveState (hierarchy: Hierarchy, tx: TxCUD<Doc>, firstTx: DisplayTx, result: DisplayTx): void {
+    if (hierarchy.isDerived(tx._class, core.class.TxRemoveDoc)) {
+      firstTx.removed = true
+      result.removed = true
+    }
+  }
+
+  checkUpdateState (result: DisplayTx, firstTx: DisplayTx): boolean {
     if (this.client.getHierarchy().isDerived(result.tx._class, core.class.TxUpdateDoc) && result.doc !== undefined) {
       firstTx.doc = TxProcessor.updateDoc2Doc(result.doc, result.tx as TxUpdateDoc<Doc>)
+      firstTx.updated = true
+      result.updated = true
       return true
     }
     return false
@@ -209,6 +231,7 @@ class ActivityImpl implements Activity {
       txes: [],
       createTx,
       updateTx: hierarchy.isDerived(tx._class, core.class.TxUpdateDoc) ? (tx as TxUpdateDoc<Doc>) : undefined,
+      updated: false,
       removed: false,
       doc: createTx !== undefined ? TxProcessor.createDoc2Doc(createTx) : undefined
     }
@@ -244,6 +267,18 @@ class ActivityImpl implements Activity {
   }
 }
 
+function getCollectionTx (cltx: TxCollectionCUD<Doc, AttachedDoc>): TxCUD<Doc> {
+  if (cltx.tx._class === core.class.TxCreateDoc) {
+    // We need to update tx to contain attachedDoc, attachedClass & collection
+    const create = cltx.tx as TxCreateDoc<AttachedDoc>
+    create.attributes.attachedTo = cltx.objectId
+    create.attributes.attachedToClass = cltx.objectClass
+    create.attributes.collection = cltx.collection
+    return create
+  }
+  return cltx.tx
+}
+
 /**
  * Construct an new activity, to listend for displayed transactions in UI.
  * @param client
diff --git a/plugins/activity-resources/src/components/TxView.svelte b/plugins/activity-resources/src/components/TxView.svelte
index ad87341ff7..93d9848fcd 100644
--- a/plugins/activity-resources/src/components/TxView.svelte
+++ b/plugins/activity-resources/src/components/TxView.svelte
@@ -18,18 +18,18 @@
   import activity from '@anticrm/activity'
   import contact, { EmployeeAccount, formatName } from '@anticrm/contact'
   import core, { Class, Doc, Ref, TxCUD, TxUpdateDoc } from '@anticrm/core'
-  import { IntlString } from '@anticrm/platform'
+  import { getResource, IntlString } from '@anticrm/platform'
   import { getClient } from '@anticrm/presentation'
-  import { AnyComponent, AnySvelteComponent, Component, Icon, Label, TimeSince } from '@anticrm/ui'
-  import type { AttributeModel } from '@anticrm/view'
-  import { buildModel, getObjectPresenter } from '@anticrm/view-resources'
+  import { AnyComponent, AnySvelteComponent, Component, Icon, IconEdit, IconMoreH, Label, Menu, showPopup, TimeSince } from '@anticrm/ui'
+  import type { Action, AttributeModel } from '@anticrm/view'
+  import { buildModel, getActions, getObjectPresenter } from '@anticrm/view-resources'
   import { activityKey, ActivityKey, DisplayTx } from '../activity'
 
   export let tx: DisplayTx
   export let viewlets: Map<ActivityKey, TxViewlet>
 
   type TxDisplayViewlet =
-    | (Pick<TxViewlet, 'icon' | 'label' | 'display'> & { component?: AnyComponent | AnySvelteComponent })
+    | (Pick<TxViewlet, 'icon' | 'label' | 'display'|'editable' | 'hideOnRemove'> & { component?: AnyComponent | AnySvelteComponent })
     | undefined
 
   let ptx: DisplayTx | undefined
@@ -38,6 +38,9 @@
   let props: any
   let employee: EmployeeAccount | undefined
   let model: AttributeModel[] = []
+  let actions: Action[] = []
+
+  let edit = false
 
   $: if (tx.tx._id !== ptx?.tx._id) {
     viewlet = undefined
@@ -71,7 +74,7 @@
     const key = activityKey(dtx.tx.objectClass, dtx.tx._class)
     let viewlet: TxDisplayViewlet = viewlets.get(key)
 
-    props = { tx: dtx.tx, value: dtx.doc }
+    props = { tx: dtx.tx, value: dtx.doc, edit }
 
     if (viewlet === undefined && dtx.tx._class === core.class.TxCreateDoc) {
       // Check if we have a class presenter we could have a pseudo viewlet based on class presenter.
@@ -107,12 +110,40 @@
     })
   }
 
+  $: getActions(client, tx.tx.objectClass).then((result) => {
+    actions = result
+  })
+
   function getValue (utx: TxUpdateDoc<Doc>, key: string): any {
     return (utx.operations as any)[key]
   }
+  const showMenu = async (ev: MouseEvent): Promise<void> => {
+    showPopup(Menu, {
+      actions: [{
+        label: activity.string.Edit,
+        icon: IconEdit,
+        action: () => {
+          edit = true
+          props = { ...props, edit }
+        }
+      }, ...actions.map(a => ({
+        label: a.label,
+        icon: a.icon,
+        action: async () => {
+          const impl = await getResource(a.action)
+          await impl(tx.doc as Doc)
+        }
+      }))
+      ]
+    }, ev.target as HTMLElement)
+  }
+  const onCancelEdit = () => {
+    edit = false
+    props = { ...props, edit }
+  }
 </script>
 
-{#if viewlet !== undefined || model.length > 0}
+{#if (viewlet !== undefined && !((viewlet?.hideOnRemove ?? false) && tx.removed)) || model.length > 0}
   <div class="flex-col msgactivity-container">
     <div class="flex-between">
       <div class="flex-center icon">
@@ -132,8 +163,24 @@
             No employee
           {/if}
         </div>
-        {#if viewlet && viewlet.label}
-          <div><Label label={viewlet.label} /></div>
+        {#if viewlet && viewlet?.editable}
+          <div class='edited'>
+            {#if viewlet.label}
+              <Label label={viewlet.label} />
+            {/if}
+            {#if tx.updated}
+            <Label label={activity.string.Edited}/>
+            {/if}
+            <div class="menuOptions" on:click={(ev) => showMenu(ev)}>
+              <IconMoreH size={'small'} />
+            </div>
+          </div>
+        {:else}
+          {#if viewlet && viewlet.label}
+            <div>
+              <Label label={viewlet.label} />
+            </div>
+          {/if}
         {/if}
         {#if viewlet === undefined && model.length > 0 && tx.updateTx}
           {#each model as m}
@@ -143,9 +190,9 @@
         {:else if viewlet && viewlet.display === 'inline' && viewlet.component}
           <div>
             {#if typeof viewlet.component === 'string'}
-              <Component is={viewlet.component} {props} />
+              <Component is={viewlet.component} {props} on:close={onCancelEdit} />
             {:else}
-              <svelte:component this={viewlet.component} {...props} />
+              <svelte:component this={viewlet.component} {...props} on:close={onCancelEdit} />
             {/if}
           </div>
         {/if}
@@ -155,9 +202,9 @@
     {#if viewlet && viewlet.component && viewlet.display !== 'inline'}
       <div class="content" class:emphasize={viewlet.display === 'emphasized'}>
         {#if typeof viewlet.component === 'string'}
-          <Component is={viewlet.component} {props} />
+          <Component is={viewlet.component} {props} on:close={onCancelEdit} />
         {:else}
-          <svelte:component this={viewlet.component} {...props} />
+          <svelte:component this={viewlet.component} {...props} on:close={onCancelEdit} />
         {/if}
       </div>
     {/if}
@@ -189,6 +236,12 @@
   }
   // :global(.msgactivity-container > *:last-child::after) { content: none; }
 
+  .menuOptions {
+    margin-left: .5rem;
+    opacity: .6;
+    cursor: pointer;
+    &:hover { opacity: 1; }
+  }
   .icon {
     flex-shrink: 0;
     align-self: flex-start;
@@ -214,6 +267,12 @@
     color: var(--theme-content-trans-color);
   }
 
+  .edited {
+    display: flex;
+    align-items: center;
+    flex-wrap: nowrap;
+  }
+
   .label {
     display: flex;
     align-items: center;
diff --git a/plugins/activity/src/index.ts b/plugins/activity/src/index.ts
index b1b99e18bc..5b0148951f 100644
--- a/plugins/activity/src/index.ts
+++ b/plugins/activity/src/index.ts
@@ -35,6 +35,12 @@ export interface TxViewlet extends Doc {
   label?: IntlString
   // Do component need to be emphasized or not.
   display: 'inline' | 'content' | 'emphasized'
+
+  // If defined and true, will show context menu with Edit action, and will pass 'edit:true' to viewlet properties.
+  editable?: boolean
+
+  // If defined and true, will hide all transactions from object in case it is deleted.
+  hideOnRemove?: boolean
 }
 /**
  * @public
@@ -42,6 +48,12 @@ export interface TxViewlet extends Doc {
 export const activityId = 'activity' as Plugin
 
 export default plugin(activityId, {
+  string: {
+    Delete: '' as IntlString,
+    Edit: '' as IntlString,
+    Options: '' as IntlString,
+    Edited: '' as IntlString
+  },
   icon: {
     Activity: '' as Asset
   },
diff --git a/plugins/chunter-assets/lang/en.json b/plugins/chunter-assets/lang/en.json
index 43b5c744d3..769939c51c 100644
--- a/plugins/chunter-assets/lang/en.json
+++ b/plugins/chunter-assets/lang/en.json
@@ -2,6 +2,8 @@
   "string": {
     "ApplicationLabelChunter": "Chat",
     "LeftComment": "left a comment",
-    "AddAttachment": "uploaded an attachment"
+    "AddAttachment": "uploaded an attachment",
+    "EditUpdate": "Save...",
+    "EditCancel": "Cancel"
   }
 }
\ No newline at end of file
diff --git a/plugins/chunter-resources/src/components/Activity.svelte b/plugins/chunter-resources/src/components/Activity.svelte
deleted file mode 100644
index 08f5810dec..0000000000
--- a/plugins/chunter-resources/src/components/Activity.svelte
+++ /dev/null
@@ -1,77 +0,0 @@
-<!--
-// Copyright © 2020, 2021 Anticrm Platform Contributors.
-// Copyright © 2021 Hardcore Engineering Inc.
-// 
-// Licensed under the Eclipse Public License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License. You may
-// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
-// 
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// 
-// See the License for the specific language governing permissions and
-// limitations under the License.
--->
-
-<script lang="ts">
-
-import type { Doc, Ref, Space } from '@anticrm/core'
-import type { Comment } from '@anticrm/chunter'
-import { ReferenceInput } from '@anticrm/text-editor'
-import { createQuery, getClient } from '@anticrm/presentation'
-import { ScrollBox, Grid } from '@anticrm/ui'
-
-import chunter from '@anticrm/chunter'
-import CommentPresenter from './CommentPresenter.svelte'
-
-export let object: Doc
-export let space: Ref<Space>
-  
-let comments: Comment[]
-
-const client = getClient()
-const query = createQuery()
-$: query.query(chunter.class.Comment, { attachedTo: object._id }, result => { comments = result })
-
-function onMessage(event: CustomEvent) {
-  client.createDoc(chunter.class.Comment, space, {
-    attachedTo: object._id,
-    message: event.detail
-  })
-  console.log(event.detail)
-}
-</script>
-
-<div class="container">
-  <div class="msg-board">
-    <ScrollBox vertical stretch noShift>
-      {#if comments}
-        <Grid column={1} rowGap={1.5}>
-          {#each comments as comment}
-            <CommentPresenter value={comment} />
-          {/each}
-        </Grid>
-      {/if}
-    </ScrollBox>
-  </div>
-  <ReferenceInput on:message={onMessage}/>
-</div>
-
-<style lang="scss">
-  .container {
-    flex-grow: 1;
-
-    display: flex;
-    flex-direction: column;
-    justify-content: space-between;
-    height: max-content;
-
-    .msg-board {
-      flex-grow: 1;
-      margin-bottom: 1.5em;
-      min-height: 2rem;
-      height: max-content;
-    }
-  }
-</style>
diff --git a/plugins/chunter-resources/src/components/activity/TxCommentCreate.svelte b/plugins/chunter-resources/src/components/activity/TxCommentCreate.svelte
index d8d6059e32..d277050ad0 100644
--- a/plugins/chunter-resources/src/components/activity/TxCommentCreate.svelte
+++ b/plugins/chunter-resources/src/components/activity/TxCommentCreate.svelte
@@ -14,20 +14,55 @@
 -->
 
 <script lang="ts">
-  import type { Comment } from "@anticrm/chunter"
-  import type { TxCreateDoc } from "@anticrm/core"
-  import { MessageViewer } from '@anticrm/presentation'
+  import type { Comment } from "@anticrm/chunter";
+  import type { TxCreateDoc } from "@anticrm/core";
+  import { getClient, MessageViewer } from '@anticrm/presentation'
+  import { ReferenceInput } from "@anticrm/text-editor"
+  import { Button } from "@anticrm/ui"
+  import { createEventDispatcher } from "svelte"
+  import chunter from '../../plugin'
 
   export let tx: TxCreateDoc<Comment>
-</script>
+  export let value: Comment
+  export let edit: boolean = false
 
-<div class="text">
-  <MessageViewer message={tx.attributes.message}/>
+  const client = getClient()
+  const dispatch = createEventDispatcher()
+
+  let editing = false
+
+  function onMessage(event: CustomEvent) {
+    client.updateCollection(tx.objectClass, tx.objectSpace, tx.objectId, value.attachedTo, value.attachedToClass, value.collection, {
+      message: event.detail
+    })
+    dispatch('close', false)
+  }
+  let refInput: ReferenceInput
+</script>
+<div class='container' class:editing={editing}>
+  <div class="text">
+    {#if edit}
+      <ReferenceInput bind:this={refInput} content={value.message} on:message={onMessage} showSend={false}/>
+      <div class='flex-row-reverse flex-grab'>
+        <Button label={chunter.string.EditCancel} on:click={() => {
+          dispatch('close', false)
+        }}/>
+        <Button label={chunter.string.EditUpdate} on:click={() => refInput.submit()} />
+      </div>
+    {:else}
+      <MessageViewer message={value.message}/>
+    {/if}
+  </div>
 </div>
 
 <style lang="scss">
-  .text {
-    line-height: 150%;
-    color: var(--theme-content-color);
+  .container {
+    .text {
+      line-height: 150%;
+      color: var(--theme-content-color);
+    }
+    .editing {
+      border: 1px solid var(--primary-button-focused-border);
+    }
   }
 </style>
diff --git a/plugins/chunter-resources/src/index.ts b/plugins/chunter-resources/src/index.ts
index 2886ac5610..7176f85904 100644
--- a/plugins/chunter-resources/src/index.ts
+++ b/plugins/chunter-resources/src/index.ts
@@ -15,7 +15,6 @@
 
 import CreateChannel from './components/CreateChannel.svelte'
 import ChannelView from './components/ChannelView.svelte'
-import Activity from './components/Activity.svelte'
 import AttachmentsPresenter from './components/AttachmentsPresenter.svelte'
 import AttachmentPresenter from './components/AttachmentPresenter.svelte'
 import CommentPresenter from './components/CommentPresenter.svelte'
@@ -29,7 +28,6 @@ export default async () => ({
   component: {
     CreateChannel,
     ChannelView,
-    Activity,
     AttachmentsPresenter,
     AttachmentPresenter,
     CommentPresenter,
diff --git a/plugins/chunter/src/index.ts b/plugins/chunter/src/index.ts
index 0ad7bb5196..4061f4159e 100644
--- a/plugins/chunter/src/index.ts
+++ b/plugins/chunter/src/index.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 //
 
-import { plugin } from '@anticrm/platform'
+import { IntlString, plugin } from '@anticrm/platform'
 import type { Asset, Plugin } from '@anticrm/platform'
 import type { Space, Doc, Ref, Class, AttachedDoc } from '@anticrm/core'
 
@@ -75,5 +75,9 @@ export default plugin(chunterId, {
   },
   space: {
     Backlinks: '' as Ref<Space>
+  },
+  string: {
+    EditUpdate: '' as IntlString,
+    EditCancel: '' as IntlString
   }
 })
diff --git a/plugins/view-resources/src/components/Menu.svelte b/plugins/view-resources/src/components/Menu.svelte
index d15f04515f..a080eef98f 100644
--- a/plugins/view-resources/src/components/Menu.svelte
+++ b/plugins/view-resources/src/components/Menu.svelte
@@ -14,24 +14,23 @@
 -->
 
 <script lang="ts">
-  import type { IntlString, Asset, Resource } from '@anticrm/platform'
+  import type { Doc } from '@anticrm/core'
+  import type { Asset, IntlString, Resource } from '@anticrm/platform'
   import { getResource } from '@anticrm/platform'
-  import { getClient, createQuery } from '@anticrm/presentation'
-  import type { Ref, Class, Doc } from '@anticrm/core' 
+  import { getClient } from '@anticrm/presentation'
+  import { Menu } from '@anticrm/ui'
   import { createEventDispatcher } from 'svelte'
-  import { Icon, Label, IconMoreH, IconFile } from '@anticrm/ui'
-  import type { Action, ActionTarget } from '@anticrm/view'
   import { getActions } from '../utils'
-  import view from '@anticrm/view'
 
   export let object: Doc
   
-  let actions: Action[] = []
+  let actions: {
+    label: IntlString
+    icon?: Asset
+    action: () => void
+  }[] = []
 
   const client = getClient()
-
-  getActions(client, object._class).then(result => { actions = result })
-
   const dispatch = createEventDispatcher()
 
   async function invokeAction(action: Resource<(object: Doc) => Promise<void>>) {
@@ -40,46 +39,15 @@
     await impl(object)
   }
 
+  getActions(client, object._class).then(result => { 
+    actions = result.map(a => ({
+      label: a.label,
+      icon: a.icon,
+      action: () => { invokeAction(a.action) }
+    }) )
+  })
+
 </script>
 
-<div class="flex-col popup">
-  {#each actions as action}
-    <div class="flex-row-center menu-item" on:click={() => { invokeAction(action.action) }}>
-      <div class="icon">
-        <Icon icon={action.icon} size={'large'} />
-      </div>
-      <div class="label"><Label label={action.label} /></div>
-    </div>
-  {/each}
-</div>
+<Menu actions={actions} on:close/>
 
-<style lang="scss">
-  .popup {
-    padding: .5rem;
-    height: 100%;
-    background-color: var(--theme-button-bg-focused);
-    border: 1px solid var(--theme-button-border-enabled);
-    border-radius: .75rem;
-    box-shadow: 0 .75rem 1.25rem rgba(0, 0, 0, .2);
-  }
-
-  .menu-item {
-    display: flex;
-    align-items: center;
-    padding: .375rem 1rem .375rem .5rem;
-    border-radius: .5rem;
-    cursor: pointer;
-
-    .icon {
-      margin-right: .75rem;
-      transform-origin: center center;
-      transform: scale(.75);
-      opacity: .3;
-    }
-    .label {
-      flex-grow: 1;
-      color: var(--theme-content-accent-color);
-    }
-    &:hover { background-color: var(--theme-button-bg-hovered); }
-  }
-</style>
diff --git a/plugins/view-resources/src/index.ts b/plugins/view-resources/src/index.ts
index 86386bfff3..5e11fbcc9d 100644
--- a/plugins/view-resources/src/index.ts
+++ b/plugins/view-resources/src/index.ts
@@ -31,7 +31,7 @@ import { showPopup } from '@anticrm/ui'
 import {buildModel} from './utils'
 
 export { Table }
-export { buildModel, getObjectPresenter } from './utils'
+export { buildModel, getObjectPresenter, getActions } from './utils'
 
 function Delete(object: Doc): void {
   showPopup(MessageBox, {
diff --git a/plugins/view-resources/src/utils.ts b/plugins/view-resources/src/utils.ts
index 6b0bc278b0..867131f4c2 100644
--- a/plugins/view-resources/src/utils.ts
+++ b/plugins/view-resources/src/utils.ts
@@ -16,7 +16,7 @@
 
 import type { IntlString } from '@anticrm/platform'
 import { getResource } from '@anticrm/platform'
-import type { Ref, Class, Obj, FindOptions, Doc, Client } from '@anticrm/core'
+import type { Ref, Class, Obj, FindOptions, Doc, Client, FindResult } from '@anticrm/core'
 import type { AnyComponent, AnySvelteComponent } from '@anticrm/ui'
 import type { Action, ActionTarget, BuildModelOptions } from '@anticrm/view'
 
@@ -117,7 +117,7 @@ function filterActions(client: Client, _class: Ref<Class<Obj>>, targets: ActionT
   return result
 }
 
-export async function getActions(client: Client, _class: Ref<Class<Obj>>) {
+export async function getActions(client: Client, _class: Ref<Class<Obj>>): Promise<FindResult<Action>> {
   const targets = await client.findAll(view.class.ActionTarget, {})
   return await client.findAll(view.class.Action, { _id: { $in: filterActions(client, _class, targets) }})
 }
diff --git a/plugins/workbench-resources/src/components/StatusesPopup.svelte b/plugins/workbench-resources/src/components/StatusesPopup.svelte
index 9f92b40597..1602711c92 100644
--- a/plugins/workbench-resources/src/components/StatusesPopup.svelte
+++ b/plugins/workbench-resources/src/components/StatusesPopup.svelte
@@ -17,10 +17,9 @@
   // import type { IntlString, Asset, Resource } from '@anticrm/platform'
   import type { Ref, State, Class, Obj } from '@anticrm/core'
   import { createEventDispatcher } from 'svelte'
-  import { Label, showPopup } from '@anticrm/ui'
+  import { Label, showPopup, IconDelete as Delete } from '@anticrm/ui'
   import { getClient, MessageBox } from '@anticrm/presentation'
   import type { Kanban } from '@anticrm/view'
-  import Delete from './icons/Delete.svelte'
 
   import workbench from '../plugin'
   import view from '@anticrm/view'
diff --git a/server/core/src/storage.ts b/server/core/src/storage.ts
index ea32b3cd2a..dcdf92cd39 100644
--- a/server/core/src/storage.ts
+++ b/server/core/src/storage.ts
@@ -116,6 +116,10 @@ class TServerStorage implements ServerStorage {
         attachedTo = (await this.findAll(_class, { _id }))[0]
         const txFactory = new TxFactory(tx.modifiedBy)
         return [txFactory.createTxUpdateDoc(_class, attachedTo.space, _id, { $inc: { [colTx.collection]: 1 } })]
+      } else if (colTx.tx._class === core.class.TxRemoveDoc) {
+        attachedTo = (await this.findAll(_class, { _id }))[0]
+        const txFactory = new TxFactory(tx.modifiedBy)
+        return [txFactory.createTxUpdateDoc(_class, attachedTo.space, _id, { $inc: { [colTx.collection]: -1 } })]
       }
     }
     return []
diff --git a/server/workspace/src/model.tx.json b/server/workspace/src/model.tx.json
index 38c640d711..611d4ef817 100644
--- a/server/workspace/src/model.tx.json
+++ b/server/workspace/src/model.tx.json
@@ -1,25 +1,25 @@
 [
   {
-    "_id": "61a075d9f46da674f221c8f3",
+    "_id": "61a10bfd24246445a95b6732",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Obj",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f4",
+    "_id": "61a10bfd24246445a95b6733",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Doc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -27,12 +27,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f5",
-    "objectId": "61a075d9f46da674f221c8f6",
+    "_id": "61a10bfd24246445a95b6734",
+    "objectId": "61a10bfd24246445a95b6735",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881309,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -46,13 +46,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f7",
+    "_id": "61a10bfd24246445a95b6736",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:State",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "state",
@@ -61,12 +61,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8f8",
-    "objectId": "61a075d9f46da674f221c8f9",
+    "_id": "61a10bfd24246445a95b6737",
+    "objectId": "61a10bfd24246445a95b6738",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -80,13 +80,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fa",
+    "_id": "61a10bfd24246445a95b6739",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Type",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881673,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -94,13 +94,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fb",
+    "_id": "61a10bfd24246445a95b673a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeTimestamp",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -108,13 +108,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fc",
+    "_id": "61a10bfd24246445a95b673b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeBoolean",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -122,13 +122,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fd",
+    "_id": "61a10bfd24246445a95b673c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TypeString",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -136,13 +136,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8fe",
+    "_id": "61a10bfd24246445a95b673d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Attribute",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -150,13 +150,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c8ff",
+    "_id": "61a10bfd24246445a95b673e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Account",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -165,13 +165,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c900",
+    "_id": "61a10bfd24246445a95b673f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:Space",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -180,12 +180,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c901",
-    "objectId": "61a075d9f46da674f221c902",
+    "_id": "61a10bfd24246445a95b6740",
+    "objectId": "61a10bfd24246445a95b6741",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -199,13 +199,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c903",
+    "_id": "61a10bfd24246445a95b6742",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:SpaceWithStates",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -213,13 +213,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c904",
+    "_id": "61a10bfd24246445a95b6743",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:AttachedDoc",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -227,13 +227,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c905",
+    "_id": "61a10bfd24246445a95b6744",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:DocWithState",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -241,12 +241,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c906",
-    "objectId": "61a075d9f46da674f221c907",
+    "_id": "61a10bfd24246445a95b6745",
+    "objectId": "61a10bfd24246445a95b6746",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881311,
+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -260,12 +260,12 @@
     }
   },
   {
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-    "objectId": "61a075d9f46da674f221c909",
+    "_id": "61a10bfd24246445a95b6747",
+    "objectId": "61a10bfd24246445a95b6748",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317041,
     "objectSpace": "core:space:Model",
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@@ -279,13 +279,13 @@
     }
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   {
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+    "_id": "61a10bfd24246445a95b6749",
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     "space": "core:space:Tx",
     "objectId": "core:class:Tx",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -294,13 +294,13 @@
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   {
-    "_id": "61a075d9f46da674f221c90b",
+    "_id": "61a10bfd24246445a95b674a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "core:class:TxBulkWrite",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -308,13 +308,13 @@
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+    "_id": "61a10bfd24246445a95b674b",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -322,13 +322,13 @@
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+    "_id": "61a10bfd24246445a95b674c",
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@@ -336,13 +336,13 @@
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+    "_id": "61a10bfd24246445a95b674d",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxUpdateDoc",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -350,13 +350,13 @@
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+    "_id": "61a10bfd24246445a95b674e",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -364,13 +364,13 @@
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+    "_id": "61a10bfd24246445a95b674f",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxPutBag",
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     "objectSpace": "core:space:Model",
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@@ -378,13 +378,13 @@
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+    "_id": "61a10bfd24246445a95b6750",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxCollectionCUD",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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@@ -392,13 +392,13 @@
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+    "_id": "61a10bfd24246445a95b6751",
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     "space": "core:space:Tx",
     "objectId": "core:class:TxCreateDoc",
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@@ -406,13 +406,13 @@
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+    "_id": "61a10bfd24246445a95b6752",
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     "space": "core:space:Tx",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -421,13 +421,13 @@
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+    "_id": "61a10bfd24246445a95b6753",
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     "space": "core:space:Tx",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -435,13 +435,13 @@
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+    "_id": "61a10bfd24246445a95b6754",
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     "space": "core:space:Tx",
     "objectId": "activity:class:TxViewlet",
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     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -450,13 +450,13 @@
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+    "_id": "61a10bfd24246445a95b6755",
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     "space": "core:space:Tx",
     "objectId": "view:class:Sequence",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -465,13 +465,13 @@
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+    "_id": "61a10bfd24246445a95b6756",
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     "space": "core:space:Tx",
     "objectId": "view:class:Kanban",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -480,13 +480,13 @@
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+    "_id": "61a10bfd24246445a95b6757",
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     "space": "core:space:Tx",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -495,13 +495,13 @@
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+    "_id": "61a10bfd24246445a95b6758",
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     "space": "core:space:Tx",
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     "objectSpace": "core:space:Model",
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+    "modifiedOn": 1637944317134,
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@@ -510,13 +510,13 @@
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+    "_id": "61a10bfd24246445a95b6759",
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     "space": "core:space:Tx",
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+    "modifiedOn": 1637944317134,
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@@ -525,13 +525,13 @@
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+    "_id": "61a10bfd24246445a95b675a",
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+    "modifiedOn": 1637944317134,
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@@ -540,13 +540,13 @@
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+    "_id": "61a10bfd24246445a95b675b",
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     "objectClass": "core:class:Class",
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@@ -554,13 +554,13 @@
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+    "_id": "61a10bfd24246445a95b675c",
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     "objectId": "view:mixin:KanbanCard",
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     "objectSpace": "core:space:Model",
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@@ -568,13 +568,13 @@
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+    "_id": "61a10bfd24246445a95b675d",
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     "objectSpace": "core:space:Model",
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@@ -582,13 +582,13 @@
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+    "_id": "61a10bfd24246445a95b675e",
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+    "modifiedOn": 1637944317134,
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@@ -596,11 +596,11 @@
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+    "_id": "61a10bfd24246445a95b675f",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeString",
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@@ -610,11 +610,11 @@
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+    "_id": "61a10bfd24246445a95b6760",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeString",
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@@ -624,11 +624,11 @@
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+    "_id": "61a10bfd24246445a95b6761",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
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@@ -638,11 +638,11 @@
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+    "_id": "61a10bfd24246445a95b6762",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeBoolean",
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@@ -652,11 +652,11 @@
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+    "_id": "61a10bfd24246445a95b6763",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:TypeTimestamp",
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@@ -666,11 +666,11 @@
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+    "_id": "61a10bfd24246445a95b6764",
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     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "core:class:State",
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@@ -680,13 +680,13 @@
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+    "_id": "61a10bfd24246445a95b6765",
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     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
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@@ -695,13 +695,13 @@
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+    "_id": "61a10bfd24246445a95b6766",
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     "objectId": "view:viewlet:Kanban",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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     "attributes": {
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@@ -710,13 +710,13 @@
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+    "_id": "61a10bfd24246445a95b6767",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -725,13 +725,13 @@
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+    "_id": "61a10bfd24246445a95b6768",
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     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c92a",
+    "objectId": "61a10bfd24246445a95b6769",
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@@ -739,13 +739,13 @@
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+    "_id": "61a10bfd24246445a95b676a",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -755,13 +755,13 @@
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+    "_id": "61a10bfd24246445a95b676b",
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+    "modifiedOn": 1637944317134,
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@@ -769,13 +769,13 @@
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+    "_id": "61a10bfd24246445a95b676c",
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+    "modifiedOn": 1637944317134,
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@@ -784,13 +784,13 @@
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+    "_id": "61a10bfd24246445a95b676d",
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     "space": "core:space:Tx",
     "objectId": "contact:class:EmployeeAccount",
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+    "modifiedOn": 1637944317134,
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@@ -798,13 +798,13 @@
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+    "_id": "61a10bfd24246445a95b676e",
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     "objectId": "contact:class:Contact",
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-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
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@@ -813,12 +813,12 @@
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+    "_id": "61a10bfd24246445a95b676f",
+    "objectId": "61a10bfd24246445a95b6770",
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@@ -833,12 +833,12 @@
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+    "_id": "61a10bfd24246445a95b6771",
+    "objectId": "61a10bfd24246445a95b6772",
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@@ -852,13 +852,13 @@
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+    "_id": "61a10bfd24246445a95b6773",
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     "objectClass": "core:class:Class",
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+    "modifiedOn": 1637944317134,
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@@ -867,12 +867,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c935",
-    "objectId": "61a075d9f46da674f221c936",
+    "_id": "61a10bfd24246445a95b6774",
+    "objectId": "61a10bfd24246445a95b6775",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881363,
+    "modifiedOn": 1637944317047,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -886,13 +886,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c937",
+    "_id": "61a10bfd24246445a95b6776",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Employee",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -900,13 +900,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c938",
+    "_id": "61a10bfd24246445a95b6777",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:Organization",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -914,13 +914,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c939",
+    "_id": "61a10bfd24246445a95b6778",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
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@@ -928,13 +928,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93a",
+    "_id": "61a10bfd24246445a95b6779",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:class:ChannelProvider",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -943,11 +943,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93b",
+    "_id": "61a10bfd24246445a95b677a",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:TypeChannels",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -957,13 +957,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93c",
+    "_id": "61a10bfd24246445a95b677b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Email",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Email",
@@ -972,13 +972,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93d",
+    "_id": "61a10bfd24246445a95b677c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Phone",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Phone",
@@ -987,13 +987,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93e",
+    "_id": "61a10bfd24246445a95b677d",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:LinkedIn",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "LinkedIn",
@@ -1002,13 +1002,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c93f",
+    "_id": "61a10bfd24246445a95b677e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Twitter",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Twitter",
@@ -1017,13 +1017,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c940",
+    "_id": "61a10bfd24246445a95b677f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:space:Employee",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Employees",
@@ -1033,11 +1033,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c941",
+    "_id": "61a10bfd24246445a95b6780",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881674,
+    "modifiedOn": 1637944317134,
     "objectId": "contact:class:Person",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1047,28 +1047,28 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c942",
+    "_id": "61a10bfd24246445a95b6781",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "attachment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "File"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c943",
-    "objectId": "61a075d9f46da674f221c944",
+    "_id": "61a10bfd24246445a95b6782",
+    "objectId": "61a10bfd24246445a95b6783",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1082,12 +1082,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c945",
-    "objectId": "61a075d9f46da674f221c946",
+    "_id": "61a10bfd24246445a95b6784",
+    "objectId": "61a10bfd24246445a95b6785",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1101,12 +1101,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c947",
-    "objectId": "61a075d9f46da674f221c948",
+    "_id": "61a10bfd24246445a95b6786",
+    "objectId": "61a10bfd24246445a95b6787",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1120,12 +1120,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c949",
-    "objectId": "61a075d9f46da674f221c94a",
+    "_id": "61a10bfd24246445a95b6788",
+    "objectId": "61a10bfd24246445a95b6789",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1139,12 +1139,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c94b",
-    "objectId": "61a075d9f46da674f221c94c",
+    "_id": "61a10bfd24246445a95b678a",
+    "objectId": "61a10bfd24246445a95b678b",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1158,28 +1158,28 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c94d",
+    "_id": "61a10bfd24246445a95b678c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "comment",
       "kind": 0,
-      "extends": "core:class:Doc",
+      "extends": "core:class:AttachedDoc",
       "label": "Comment"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c94e",
-    "objectId": "61a075d9f46da674f221c94f",
+    "_id": "61a10bfd24246445a95b678d",
+    "objectId": "61a10bfd24246445a95b678e",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1194,13 +1194,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c950",
+    "_id": "61a10bfd24246445a95b678f",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Backlink",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -1208,13 +1208,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c951",
+    "_id": "61a10bfd24246445a95b6790",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "chunter",
@@ -1223,12 +1223,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c952",
-    "objectId": "61a075d9f46da674f221c953",
+    "_id": "61a10bfd24246445a95b6791",
+    "objectId": "61a10bfd24246445a95b6792",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881545,
+    "modifiedOn": 1637944317098,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1243,13 +1243,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c954",
+    "_id": "61a10bfd24246445a95b6793",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -1259,11 +1259,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c955",
+    "_id": "61a10bfd24246445a95b6794",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Channel",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1275,13 +1275,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c956",
+    "_id": "61a10bfd24246445a95b6795",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:viewlet:Chat",
     "objectClass": "view:class:ViewletDescriptor",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Chat",
@@ -1290,13 +1290,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c957",
+    "_id": "61a10bfd24246445a95b6796",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c958",
+    "objectId": "61a10bfd24246445a95b6797",
     "objectClass": "view:class:Viewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "attachTo": "chunter:class:Message",
@@ -1306,13 +1306,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c959",
+    "_id": "61a10bfd24246445a95b6798",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95a",
+    "objectId": "61a10bfd24246445a95b6799",
     "objectClass": "workbench:class:Application",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "chunter:string:ApplicationLabelChunter",
@@ -1331,13 +1331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95b",
+    "_id": "61a10bfd24246445a95b679a",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95c",
+    "objectId": "61a10bfd24246445a95b679b",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "general",
@@ -1347,13 +1347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95d",
+    "_id": "61a10bfd24246445a95b679c",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c95e",
+    "objectId": "61a10bfd24246445a95b679d",
     "objectClass": "chunter:class:Channel",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "random",
@@ -1363,11 +1363,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c95f",
+    "_id": "61a10bfd24246445a95b679e",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Attachment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1377,11 +1377,11 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c960",
+    "_id": "61a10bfd24246445a95b679f",
     "_class": "core:class:TxMixin",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "objectId": "chunter:class:Comment",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
@@ -1391,13 +1391,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c961",
+    "_id": "61a10bfd24246445a95b67a0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxCommentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Comment",
@@ -1405,17 +1405,36 @@
       "txClass": "core:class:TxCreateDoc",
       "component": "chunter:activity:TxCommentCreate",
       "label": "chunter:string:LeftComment",
-      "display": "content"
+      "display": "content",
+      "editable": true,
+      "hideOnRemove": true
     }
   },
   {
-    "_id": "61a075d9f46da674f221c962",
+    "_id": "61a10bfd24246445a95b67a1",
+    "_class": "core:class:TxCreateDoc",
+    "space": "core:space:Tx",
+    "objectId": "chunter:ids:TxCommentRemove",
+    "objectClass": "activity:class:TxViewlet",
+    "objectSpace": "core:space:Model",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "core:account:System",
+    "attributes": {
+      "objectClass": "chunter:class:Comment",
+      "icon": "chunter:icon:Chunter",
+      "txClass": "core:class:TxRemoveDoc",
+      "display": "inline",
+      "hideOnRemove": true
+    }
+  },
+  {
+    "_id": "61a10bfd24246445a95b67a2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "chunter:ids:TxAttachmentCreate",
     "objectClass": "activity:class:TxViewlet",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "objectClass": "chunter:class:Attachment",
@@ -1427,13 +1446,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c963",
+    "_id": "61a10bfd24246445a95b67a3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "task:class:Task",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881675,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "kind": 0,
@@ -1441,12 +1460,12 @@
     }
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   {
-    "_id": "61a075d9f46da674f221c964",
-    "objectId": "61a075d9f46da674f221c965",
+    "_id": "61a10bfd24246445a95b67a4",
+    "objectId": "61a10bfd24246445a95b67a5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881446,
+    "modifiedOn": 1637944317067,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -1460,12 +1479,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c966",
-    "objectId": "61a075d9f46da674f221c967",
+    "_id": "61a10bfd24246445a95b67a6",
+    "objectId": "61a10bfd24246445a95b67a7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
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@@ -1479,12 +1498,12 @@
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@@ -1498,13 +1517,13 @@
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@@ -1514,11 +1533,11 @@
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@@ -1531,13 +1550,13 @@
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@@ -1555,13 +1574,13 @@
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@@ -1580,13 +1599,13 @@
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@@ -1596,13 +1615,13 @@
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@@ -1614,12 +1633,12 @@
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@@ -1633,12 +1652,12 @@
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@@ -1652,13 +1671,13 @@
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@@ -1667,12 +1686,12 @@
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@@ -1686,12 +1705,12 @@
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@@ -1705,12 +1724,12 @@
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@@ -1724,12 +1743,12 @@
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@@ -1743,12 +1762,12 @@
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@@ -1762,12 +1781,12 @@
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@@ -1781,12 +1800,12 @@
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@@ -1800,13 +1819,13 @@
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@@ -1816,13 +1835,13 @@
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@@ -1832,11 +1851,11 @@
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@@ -1849,11 +1868,11 @@
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@@ -1866,13 +1885,13 @@
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@@ -1897,13 +1916,13 @@
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@@ -1913,13 +1932,13 @@
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@@ -1948,13 +1967,13 @@
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@@ -1980,13 +1999,13 @@
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@@ -2007,11 +2026,11 @@
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@@ -2021,11 +2040,11 @@
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@@ -2035,11 +2054,11 @@
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@@ -2049,13 +2068,13 @@
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@@ -2064,13 +2083,13 @@
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@@ -2078,13 +2097,13 @@
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@@ -2092,13 +2111,13 @@
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@@ -2109,13 +2128,13 @@
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@@ -2124,13 +2143,13 @@
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@@ -2139,13 +2158,13 @@
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@@ -2189,13 +2208,13 @@
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@@ -2205,13 +2224,13 @@
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+    "_id": "61a10bfd24246445a95b67e1",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:class:Message",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "telegram",
@@ -2220,12 +2239,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a2",
-    "objectId": "61a075d9f46da674f221c9a3",
+    "_id": "61a10bfd24246445a95b67e2",
+    "objectId": "61a10bfd24246445a95b67e3",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2239,12 +2258,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a4",
-    "objectId": "61a075d9f46da674f221c9a5",
+    "_id": "61a10bfd24246445a95b67e4",
+    "objectId": "61a10bfd24246445a95b67e5",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2258,12 +2277,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a6",
-    "objectId": "61a075d9f46da674f221c9a7",
+    "_id": "61a10bfd24246445a95b67e6",
+    "objectId": "61a10bfd24246445a95b67e7",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2277,12 +2296,12 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9a8",
-    "objectId": "61a075d9f46da674f221c9a9",
+    "_id": "61a10bfd24246445a95b67e8",
+    "objectId": "61a10bfd24246445a95b67e9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "modifiedBy": "core:account:System",
-    "modifiedOn": 1637905881641,
+    "modifiedOn": 1637944317128,
     "objectSpace": "core:space:Model",
     "objectClass": "core:class:Attribute",
     "attributes": {
@@ -2296,13 +2315,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9aa",
+    "_id": "61a10bfd24246445a95b67ea",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "contact:channelProvider:Telegram",
     "objectClass": "contact:class:ChannelProvider",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2312,13 +2331,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ab",
+    "_id": "61a10bfd24246445a95b67eb",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:integrationType:Telegram",
     "objectClass": "setting:class:IntegrationType",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "label": "Telegram",
@@ -2328,13 +2347,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ac",
+    "_id": "61a10bfd24246445a95b67ec",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "telegram:space:Telegram",
     "objectClass": "core:class:Space",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "name": "Telegram",
@@ -2344,13 +2363,13 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ad",
+    "_id": "61a10bfd24246445a95b67ed",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
     "objectId": "server-core:class:Trigger",
     "objectClass": "core:class:Class",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "domain": "model",
@@ -2359,66 +2378,66 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ae",
+    "_id": "61a10bfd24246445a95b67ee",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9af",
+    "objectId": "61a10bfd24246445a95b67ef",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnMessage"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b0",
+    "_id": "61a10bfd24246445a95b67f0",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b1",
+    "objectId": "61a10bfd24246445a95b67f1",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-chunter:trigger:OnAttachment"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b2",
+    "_id": "61a10bfd24246445a95b67f2",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b3",
+    "objectId": "61a10bfd24246445a95b67f3",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-recruit:trigger:OnApplication"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b4",
+    "_id": "61a10bfd24246445a95b67f4",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b5",
+    "objectId": "61a10bfd24246445a95b67f5",
     "objectClass": "server-core:class:Trigger",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
+    "modifiedOn": 1637944317135,
     "modifiedBy": "core:account:System",
     "attributes": {
       "trigger": "server-view:trigger:OnDocWithState"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b8",
+    "_id": "61a10bfd24246445a95b67f8",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b6",
+    "objectId": "61a10bfd24246445a95b67f6",
     "objectClass": "contact:class:Employee",
     "objectSpace": "contact:space:Employee",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "Chen,Rosamund",
       "city": "Mountain View",
@@ -2426,29 +2445,29 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9b9",
+    "_id": "61a10bfd24246445a95b67f9",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9b7",
+    "objectId": "61a10bfd24246445a95b67f7",
     "objectClass": "contact:class:EmployeeAccount",
     "objectSpace": "core:space:Model",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "email": "rosamund@hc.engineering",
-      "employee": "61a075d9f46da674f221c9b6",
+      "employee": "61a10bfd24246445a95b67f6",
       "name": "Chen,Rosamund"
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9ba",
+    "_id": "61a10bfd24246445a95b67fa",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bb",
+    "objectId": "61a10bfd24246445a95b67fb",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Andrey",
       "title": "Chief Architect",
@@ -2462,14 +2481,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9bc",
+    "_id": "61a10bfd24246445a95b67fc",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bd",
+    "objectId": "61a10bfd24246445a95b67fd",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "M.,Marina",
       "title": "Chief Designer",
@@ -2483,14 +2502,14 @@
     }
   },
   {
-    "_id": "61a075d9f46da674f221c9be",
+    "_id": "61a10bfd24246445a95b67fe",
     "_class": "core:class:TxCreateDoc",
     "space": "core:space:Tx",
-    "objectId": "61a075d9f46da674f221c9bf",
+    "objectId": "61a10bfd24246445a95b67ff",
     "objectClass": "recruit:class:Candidate",
     "objectSpace": "recruit:space:CandidatesPublic",
-    "modifiedOn": 1637905881676,
-    "modifiedBy": "61a075d9f46da674f221c9b7",
+    "modifiedOn": 1637944317135,
+    "modifiedBy": "61a10bfd24246445a95b67f7",
     "attributes": {
       "name": "P.,Alex",
       "title": "Frontend Engineer",