diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 70e6f880..bd296fac 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,29 +38,6 @@ jobs:
       fail-fast: false
     with:
       os: ${{ matrix.os }}
-  xNuts-ps:
-    needs: linux-unit-tests
-    uses: salesforcecli/github-workflows/.github/workflows/externalNut.yml@main
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ['ubuntu-latest', 'windows-latest']
-        command:
-          - 'yarn test:nuts:tracking:basics'
-          - 'yarn test:nuts:tracking:conflicts'
-          - 'yarn test:nuts:tracking:forceignore'
-          - 'yarn test:nuts:tracking:remote'
-          - 'yarn test:nuts:tracking:lwc'
-          - 'yarn test:nuts:deb'
-          - 'yarn mocha "test/nuts/trackingCommands/mpd-*.nut.ts" --slow 3000 --timeout 600000 --parallel'
-    with:
-      packageName: '@salesforce/source-tracking'
-      externalProjectGitUrl: 'https://github.com/salesforcecli/plugin-source'
-      command: ${{matrix.command}}
-      os: ${{matrix.os}}
-      preSwapCommands: 'yarn upgrade @salesforce/source-deploy-retrieve@latest; npx yarn-deduplicate; yarn install'
-      useCache: false
-    secrets: inherit
 
   xNuts-pdr:
     needs: linux-unit-tests
diff --git a/src/shared/remote/fileOperations.ts b/src/shared/remote/fileOperations.ts
index fa5c9a9f..f9aeeb3a 100644
--- a/src/shared/remote/fileOperations.ts
+++ b/src/shared/remote/fileOperations.ts
@@ -52,6 +52,7 @@ export const revisionToRemoteChangeElement = (memberRevision: MemberRevision): R
   revisionCounter: memberRevision.RevisionCounter,
   changedBy: memberRevision.ChangedBy,
   memberIdOrName: memberRevision.MemberIdOrName,
+  lastModifiedDate: memberRevision.LastModifiedDate,
 });
 
 export const upgradeFileContents = (contents: ContentsV0): ContentsV1 => ({
@@ -70,6 +71,7 @@ export const upgradeFileContents = (contents: ContentsV0): ContentsV1 => ({
         lastRetrievedFromServer: value.lastRetrievedFromServer ?? undefined,
         ChangedBy: 'unknown',
         MemberIdOrName: 'unknown',
+        LastModifiedDate: 'unknown',
       },
     ])
   ),
diff --git a/src/shared/remote/types.ts b/src/shared/remote/types.ts
index b047eb00..9f838ce3 100644
--- a/src/shared/remote/types.ts
+++ b/src/shared/remote/types.ts
@@ -31,6 +31,7 @@ export type SourceMember = {
   MemberIdOrName: string;
   /** userID of the person who made change */
   ChangedBy: string;
+  LastModifiedDate: string;
 };
 
 export type MemberRevision = SourceMember & {
@@ -57,4 +58,5 @@ export const SOURCE_MEMBER_FIELDS = [
   'RevisionCounter',
   'IsNewMember',
   'ChangedBy',
+  'LastModifiedDate',
 ] satisfies Array<keyof SourceMember>;
diff --git a/src/shared/types.ts b/src/shared/types.ts
index b92603d7..f42b3cf5 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -33,6 +33,7 @@ export type RemoteChangeElement = {
   modified?: boolean;
   changedBy: string;
   revisionCounter: number;
+  lastModifiedDate: string;
   /** the ID of the metadata that was changed.  Each metadata type has a different 3-char prefix */
   memberIdOrName: string;
 };
diff --git a/src/sourceTracking.ts b/src/sourceTracking.ts
index 7e431dce..6a578c4f 100644
--- a/src/sourceTracking.ts
+++ b/src/sourceTracking.ts
@@ -330,7 +330,7 @@ export class SourceTracking extends AsyncCreatable {
       if (options.format === 'ChangeResultWithPaths') {
         return populateFilePaths({
           elements: filteredChanges.map(remoteChangeElementToChangeResult),
-          packageDirPaths: this.project.getPackageDirectories().map((pkgDir) => pkgDir.path),
+          packageDirPaths: this.project.getPackageDirectories().map((pkgDir) => pkgDir.fullPath),
           registry: this.registry,
         });
       }
diff --git a/test/unit/remote/fileOperations.test.ts b/test/unit/remote/fileOperations.test.ts
index 8bf1713f..45df1b17 100644
--- a/test/unit/remote/fileOperations.test.ts
+++ b/test/unit/remote/fileOperations.test.ts
@@ -26,6 +26,7 @@ describe('writing file version based on env', () => {
         RevisionCounter: 1,
         MemberName: 'MyClass',
         IsNewMember: false,
+        LastModifiedDate: new Date().toJSON(),
       } satisfies MemberRevision,
     ],
   ]);
@@ -97,6 +98,7 @@ describe('upgrading undefined file version to v1 file', () => {
       IsNameObsolete: false,
       RevisionCounter: 1,
       MemberName: 'MyClass',
+      LastModifiedDate: 'unknown',
     } satisfies Omit<MemberRevision, 'IsNewMember'>);
   });
 
diff --git a/test/unit/remote/remoteSourceTracking.test.ts b/test/unit/remote/remoteSourceTracking.test.ts
index 8f9ce8dd..fe9a7a85 100644
--- a/test/unit/remote/remoteSourceTracking.test.ts
+++ b/test/unit/remote/remoteSourceTracking.test.ts
@@ -23,7 +23,7 @@ import { RemoteSyncInput, RemoteChangeElement } from '../../../src/shared/types'
 import * as orgQueryMocks from '../../../src/shared/remote/orgQueries';
 
 import { getMetadataNameFromKey, getMetadataTypeFromKey } from '../../../src/shared/functions';
-import { ContentsV0, MemberRevision, SourceMember } from '../../../src/shared/remote/types';
+import { ContentsV0, ContentsV1, MemberRevision, SourceMember } from '../../../src/shared/remote/types';
 
 config.truncateThreshold = 0;
 
@@ -34,6 +34,7 @@ const defaultSourceMemberValues = {
   RevisionCounter: 1,
   ChangedBy: 'Shelby McLaughlin',
   MemberIdOrName: '00eO4000003cP5JIAU',
+  LastModifiedDate: new Date().toJSON(),
 } satisfies Partial<SourceMember>;
 
 const getSourceMember = (revision: number, isDeleted = false): SourceMember => ({
@@ -126,6 +127,7 @@ describe('remoteSourceTrackingService', () => {
           changedBy: 'Shelby McLaughlin',
           revisionCounter: 1,
           memberIdOrName,
+          lastModifiedDate: defaultSourceMemberValues.LastModifiedDate,
         };
         const changeResult = remoteChangeElementToChangeResult(rce);
         expect(changeResult).to.deep.equal({
@@ -137,6 +139,7 @@ describe('remoteSourceTrackingService', () => {
           changedBy: 'Shelby McLaughlin',
           revisionCounter: 1,
           memberIdOrName,
+          lastModifiedDate: defaultSourceMemberValues.LastModifiedDate,
         });
       });
 
@@ -149,6 +152,7 @@ describe('remoteSourceTrackingService', () => {
           changedBy: 'Shelby McLaughlin',
           revisionCounter: 1,
           memberIdOrName,
+          lastModifiedDate: defaultSourceMemberValues.LastModifiedDate,
         };
         const changeResult = remoteChangeElementToChangeResult(rce);
         expect(changeResult).to.deep.equal({
@@ -160,6 +164,7 @@ describe('remoteSourceTrackingService', () => {
           changedBy: 'Shelby McLaughlin',
           revisionCounter: 1,
           memberIdOrName,
+          lastModifiedDate: defaultSourceMemberValues.LastModifiedDate,
         });
       });
     });
@@ -564,6 +569,7 @@ describe('remoteSourceTrackingService', () => {
       });
       const contents = {
         serverMaxRevisionCounter: 1,
+        fileVersion: 1,
         sourceMembers: {
           'Profile###my(awesome)profile': {
             ...defaultSourceMemberValues,
@@ -575,7 +581,7 @@ describe('remoteSourceTrackingService', () => {
             MemberType: 'Profile',
           },
         },
-      };
+      } satisfies ContentsV1;
       setContents(contents);
       await remoteSourceTrackingService.syncSpecifiedElements([
         {