diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index df74597bb..e3213fb1c 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -21,14 +21,12 @@ jobs:
     - uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'
-    - name: Install Blazor WASM workload
-      run: sudo dotnet workload install wasm-tools
-    - run: dotnet restore WalkingTec.Mvvm.sln
-    - run: dotnet build WalkingTec.Mvvm.sln --no-restore -c Release
+    - run: dotnet restore ci.slnf
+    - run: dotnet build ci.slnf --no-restore -c Release
 
     - name: Test with coverage
       run: |
-        dotnet test WalkingTec.Mvvm.sln \
+        dotnet test ci.slnf \
           --no-build -c Release \
           --verbosity normal \
           --filter "TestCategory!=Integration" \
@@ -104,4 +102,5 @@ jobs:
     - uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'
+    - run: dotnet restore WalkingTec.Mvvm.sln
     - run: dotnet list WalkingTec.Mvvm.sln package --vulnerable --include-transitive
diff --git a/ci.slnf b/ci.slnf
new file mode 100644
index 000000000..abf37d3e5
--- /dev/null
+++ b/ci.slnf
@@ -0,0 +1,21 @@
+{
+  "solution": {
+    "path": "WalkingTec.Mvvm.sln",
+    "projects": [
+      "src/WalkingTec.Mvvm.Core/WalkingTec.Mvvm.Core.csproj",
+      "src/WalkingTec.Mvvm.Mvc/WalkingTec.Mvvm.Mvc.csproj",
+      "src/WalkingTec.Mvvm.TagHelpers.LayUI/WalkingTec.Mvvm.TagHelpers.LayUI.csproj",
+      "src/WalkingTec.Mvvm.Etl/WalkingTec.Mvvm.Etl.csproj",
+      "src/WalkingTec.Mvvm.Mvc.Tests/WalkingTec.Mvvm.Mvc.Tests.csproj",
+      "test/WalkingTec.Mvvm.Core.Test/WalkingTec.Mvvm.Core.Test.csproj",
+      "test/WalkingTec.Mvvm.Admin.Test/WalkingTec.Mvvm.Admin.Test.csproj",
+      "test/WalkingTec.Mvvm.Test.Mock/WalkingTec.Mvvm.Test.Mock.csproj",
+      "test/WalkingTec.Mvvm.Etl.Test/WalkingTec.Mvvm.Etl.Test.csproj",
+      "demo/WalkingTec.Mvvm.Demo/WalkingTec.Mvvm.Demo.csproj",
+      "demo/WalkingTec.Mvvm.ReactDemo/WalkingTec.Mvvm.ReactDemo.csproj",
+      "demo/WalkingTec.Mvvm.VueDemo/WalkingTec.Mvvm.VueDemo.csproj",
+      "demo/WalkingTec.Mvvm.Vue3Demo/WalkingTec.Mvvm.Vue3Demo.csproj",
+      "demo/WalkingTec.Mvvm.ConsoleDemo/WalkingTec.Mvvm.ConsoleDemo.csproj"
+    ]
+  }
+}
diff --git a/test/WalkingTec.Mvvm.Core.Test/VM/ImportProgressTests.cs b/test/WalkingTec.Mvvm.Core.Test/VM/ImportProgressTests.cs
index 4f5846d08..da8eb6355 100644
--- a/test/WalkingTec.Mvvm.Core.Test/VM/ImportProgressTests.cs
+++ b/test/WalkingTec.Mvvm.Core.Test/VM/ImportProgressTests.cs
@@ -9,6 +9,12 @@
 
 namespace WalkingTec.Mvvm.Core.Test.VM;
 
+/// <summary>Synchronous IProgress&lt;T&gt; — avoids thread-pool ordering issues in tests.</summary>
+file sealed class SyncProgress<T>(List<T> target) : IProgress<T>
+{
+    public void Report(T value) => target.Add(value);
+}
+
 /// <summary>
 /// Guards issue #607 — IProgress&lt;ImportProgress&gt; reporting in BatchSaveData,
 /// and issue #615 — InlineErrors / InlineErrorLimit on BaseImportVM.
@@ -43,7 +49,7 @@ public void BatchSaveData_reports_progress_for_each_row()
         };
         var vm = MakeVm(entities);
         var reports = new List<ImportProgress>();
-        var progress = new Progress<ImportProgress>(p => reports.Add(p));
+        var progress = new SyncProgress<ImportProgress>(reports);
 
         vm.BatchSaveData(progress);
 
@@ -60,7 +66,7 @@ public void BatchSaveData_progress_total_matches_entity_count()
         var vm = MakeVm(entities);
         var reports = new List<ImportProgress>();
 
-        vm.BatchSaveData(new Progress<ImportProgress>(p => reports.Add(p)));
+        vm.BatchSaveData(new SyncProgress<ImportProgress>(reports));
 
         Assert.IsTrue(reports.All(p => p.Total == 5),
             "All progress reports should carry Total = entity count");
@@ -75,7 +81,7 @@ public void BatchSaveData_progress_processed_is_monotonically_increasing()
         var vm = MakeVm(entities);
         var reports = new List<ImportProgress>();
 
-        vm.BatchSaveData(new Progress<ImportProgress>(p => reports.Add(p)));
+        vm.BatchSaveData(new SyncProgress<ImportProgress>(reports));
 
         // Filter to a single phase to check monotonicity
         var saveReports = reports.Where(p => p.Phase == "Saving").ToList();
@@ -107,7 +113,7 @@ public void ImportProgress_phase_names_are_non_empty()
         var vm = MakeVm(entities);
         var reports = new List<ImportProgress>();
 
-        vm.BatchSaveData(new Progress<ImportProgress>(p => reports.Add(p)));
+        vm.BatchSaveData(new SyncProgress<ImportProgress>(reports));
 
         Assert.IsTrue(reports.All(p => !string.IsNullOrEmpty(p.Phase)),
             "All progress reports must have a non-empty Phase");