Remove postition from Timeline Activities + fix workflow title placeholder (#18777)

- Position were not properly displayed because we never implemented a
display for this
- Untitled placeholder was not displayed anymore
<img width="359" height="117" alt="Capture d’écran 2026-03-19 à 17 11
25"
src="https://github.com/user-attachments/assets/64c90d81-8262-4176-ae25-804748e36b1e"
/>

packages/twenty-front/src/modules/object-record/record-title-cell/components/RecordTitleCellTextFieldDisplay.tsx

@@ -7,6 +7,7 @@ import { getRecordFieldInputInstanceId } from '@/object-record/utils/getRecordFi
 import { styled } from '@linaria/react';
 import { t } from '@lingui/core/macro';
 import { useContext } from 'react';
+import { isDefined } from 'twenty-shared/utils';
 import { OverflowingTextWithTooltip } from 'twenty-ui/display';
 import { themeCssVariables } from 'twenty-ui/theme-constants';
 
@@ -41,8 +42,8 @@ export const RecordTitleCellSingleTextDisplayMode = ({
 
   const recordStore = useAtomFamilyStateValue(recordStoreFamilyState, recordId);
 
-  const isEmpty =
-    recordStore?.[fieldDefinition.metadata.fieldName]?.trim() === '';
+  const fieldValue = recordStore?.[fieldDefinition.metadata.fieldName];
+  const isEmpty = !isDefined(fieldValue) || fieldValue.trim() === '';
 
   const { openRecordTitleCell } = useRecordTitleCell();
 

packages/twenty-server/src/engine/core-modules/event-emitter/utils/__tests__/object-record-changed-values.spec.ts

@@ -1,3 +1,5 @@
+import { FieldMetadataType } from 'twenty-shared/types';
+
 import { objectRecordChangedValues } from 'src/engine/core-modules/event-emitter/utils/object-record-changed-values';
 import { type FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
@@ -146,4 +148,53 @@ describe('objectRecordChangedValues', () => {
 
     expect(result).toEqual(expectedChanges);
   });
+
+  it('ignores changes to POSITION fields', () => {
+    const positionFieldId = 'position-field-id';
+    const positionUniversalId = 'position-universal-id';
+
+    const objectMetadataWithPosition: FlatObjectMetadata = {
+      ...mockObjectMetadata,
+      fieldIds: [positionFieldId],
+    };
+
+    const flatFieldMetadataMapsWithPosition: FlatEntityMaps<FlatFieldMetadata> =
+      {
+        byUniversalIdentifier: {
+          [positionUniversalId]: {
+            id: positionFieldId,
+            name: 'position',
+            type: FieldMetadataType.POSITION,
+            universalIdentifier: positionUniversalId,
+          } as FlatFieldMetadata,
+        },
+        universalIdentifierById: {
+          [positionFieldId]: positionUniversalId,
+        },
+        universalIdentifiersByApplicationId: {},
+      };
+
+    const oldRecord = {
+      id: '74316f58-29b0-4a6a-b8fa-d2b506d5516n',
+      position: 1,
+      name: 'Original',
+    };
+    const newRecord = {
+      id: '74316f58-29b0-4a6a-b8fa-d2b506d5516n',
+      position: 5,
+      name: 'Updated',
+    };
+
+    const result = objectRecordChangedValues(
+      oldRecord,
+      newRecord,
+      objectMetadataWithPosition,
+      flatFieldMetadataMapsWithPosition,
+    );
+
+    expect(result).toEqual({
+      name: { before: 'Original', after: 'Updated' },
+    });
+    expect(result).not.toHaveProperty('position');
+  });
 });

packages/twenty-server/src/engine/core-modules/event-emitter/utils/object-record-changed-values.ts

@@ -56,7 +56,8 @@ export const objectRecordChangedValues = (
       if (
         key === 'updatedAt' ||
         key === 'searchVector' ||
-        field?.type === FieldMetadataType.RELATION
+        field?.type === FieldMetadataType.RELATION ||
+        field?.type === FieldMetadataType.POSITION
       ) {
         return acc;
       }