diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 4d81d6aa..12822a0d 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -7,44 +7,43 @@ on:
     paths-ignore:
       - 'docs/**'
       - '*.md'
+
 jobs:
+  event_file:
+    # Consumed by the Test Results workflow (test-results.yml) to publish results on the commit.
+    name: "Event File"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Upload
+        uses: actions/upload-artifact@v7
+        with:
+          name: Event File
+          path: ${{ github.event_path }}
+
+  tests:
+    # Same sharded jobs as PR CI — running the whole solution's tests on one runner stacked all
+    # provider containers at once and made KurrentDB container startup (and the tests) flaky.
+    name: Tests
+    uses: ./.github/workflows/tests.yml
+
   nuget:
     runs-on: ubuntu-latest
-#    runs-on: [ self-hosted, type-cpx52, setup-docker, volume-cache-50GB ]
+    needs: tests
     permissions:
       id-token: write
       contents: read
-      checks: write
-#    env:
-#      NUGET_PACKAGES: "/mnt/cache/.nuget/packages"
-#      DOTNET_INSTALL_DIR: "/mnt/cache/.dotnet"
     steps:
-      -
-        name: Setup Python
-        uses: actions/setup-python@v7
-        with:
-          python-version: 3.8
       -
         name: Checkout code
         uses: actions/checkout@v7
         with:
+          # MinVer derives the package version from Git tags, so the full history is needed
           fetch-depth: 0
       -
         name: Setup .NET
         uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '10.0.x'
-      -
-        name: Run tests
-        run: dotnet test --framework net10.0
-      -
-        name: Publish test results
-        uses: EnricoMi/publish-unit-test-result-action/linux@v2
-        if: always()
-        with:
-          files: |
-            test-results/**/*.xml
-            test-results/**/*.trx
       -
         name: NuGet trusted publishing login
         id: nuget-login
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 86eac69f..ea3cfac7 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -12,6 +12,8 @@ concurrency:
 
 jobs:
   event_file:
+    # Consumed by the Test Results workflow (test-results.yml) to publish results with the
+    # correct PR context.
     name: "Event File"
     runs-on: ubuntu-latest
     steps:
@@ -21,124 +23,6 @@ jobs:
           name: Event File
           path: ${{ github.event_path }}
 
-  unit-tests:
-    # Container-less test projects. Run across all target frameworks — these exercise the
-    # library code paths, so multi-TFM coverage matters here. No Docker needed.
-    name: "Build and test core (${{ matrix.dotnet-version }})"
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        dotnet-version: [ '8.0', '9.0', '10.0' ]
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v7
-      -
-        name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          dotnet-version: |
-            8.0.x
-            9.0.x
-            10.0.x
-      -
-        name: Run tests
-        run: |
-          set -euo pipefail
-          projects="
-            src/Core/test/Eventuous.Tests/Eventuous.Tests.csproj
-            src/Core/test/Eventuous.Tests.Application/Eventuous.Tests.Application.csproj
-            src/Core/test/Eventuous.Tests.Subscriptions/Eventuous.Tests.Subscriptions.csproj
-            src/Core/test/Eventuous.Tests.Shared.Analyzers/Eventuous.Tests.Shared.Analyzers.csproj
-            src/Extensions/test/Eventuous.Tests.DependencyInjection/Eventuous.Tests.DependencyInjection.csproj
-            src/Extensions/test/Eventuous.Tests.Extensions.AspNetCore/Eventuous.Tests.Extensions.AspNetCore.csproj
-            src/Extensions/test/Eventuous.Tests.Extensions.AspNetCore.Analyzers/Eventuous.Tests.Extensions.AspNetCore.Analyzers.csproj
-            src/Gateway/test/Eventuous.Tests.Gateway/Eventuous.Tests.Gateway.csproj
-            src/Experimental/test/Eventuous.Tests.Spyglass.Generators/Eventuous.Tests.Spyglass.Generators.csproj
-            src/Sqlite/test/Eventuous.Tests.Sqlite/Eventuous.Tests.Sqlite.csproj
-            src/SignalR/test/Eventuous.Tests.SignalR/Eventuous.Tests.SignalR.csproj
-          "
-          for proj in $projects; do
-            echo "::group::dotnet test $proj (net${{ matrix.dotnet-version }})"
-            dotnet test "$proj" -c "Debug CI" -f net${{ matrix.dotnet-version }}
-            echo "::endgroup::"
-          done
-      -
-        # Uses the sample apps as fixtures, which are pinned to net10.0 for the Aspire AppHost
-        name: Run Spyglass tests
-        if: matrix.dotnet-version == '10.0'
-        run: dotnet test src/Experimental/test/Eventuous.Tests.Spyglass/Eventuous.Tests.Spyglass.csproj -c "Debug CI" -f net10.0
-      -
-        name: Upload Test Results
-        if: always()
-        uses: actions/upload-artifact@v7
-        with:
-          name: Test Results core ${{ matrix.dotnet-version }}
-          path: |
-            test-results/**/*.xml
-            test-results/**/*.trx
-            test-results/**/*.json
-
-  integration-tests:
-    # One job per provider so a single runner only ever starts one container family — running
-    # the whole solution on one runner stacked KurrentDB + Postgres + SQL Server + Mongo + Kafka
-    # + RabbitMQ containers at once and made container startup (and the tests) flaky.
-    #
-    # Integration suites run on a single TFM: the DB adapter behaves the same across runtimes, so
-    # multi-TFM runs mostly re-pull the same images for little extra signal. max-parallel throttles
-    # concurrent Docker Hub image pulls to stay under the pull rate limit.
-    #
-    # When adding a new integration test project (one that uses Testcontainers), add a suite entry.
-    name: "Build and test ${{ matrix.suite.name }}"
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      max-parallel: 4
-      matrix:
-        suite:
-          - name: kurrentdb
-            project: src/KurrentDB/test/Eventuous.Tests.KurrentDB/Eventuous.Tests.KurrentDB.csproj
-          - name: postgres
-            project: src/Postgres/test/Eventuous.Tests.Postgres/Eventuous.Tests.Postgres.csproj
-          - name: sqlserver
-            project: src/SqlServer/test/Eventuous.Tests.SqlServer/Eventuous.Tests.SqlServer.csproj
-          - name: mongo
-            project: src/Mongo/test/Eventuous.Tests.Projections.MongoDB/Eventuous.Tests.Projections.MongoDB.csproj
-          - name: kafka
-            project: src/Kafka/test/Eventuous.Tests.Kafka/Eventuous.Tests.Kafka.csproj
-          - name: rabbitmq
-            project: src/RabbitMq/test/Eventuous.Tests.RabbitMq/Eventuous.Tests.RabbitMq.csproj
-          - name: redis
-            project: src/Redis/test/Eventuous.Tests.Redis/Eventuous.Tests.Redis.csproj
-          - name: azure-servicebus
-            project: src/Azure/test/Eventuous.Tests.Azure.ServiceBus/Eventuous.Tests.Azure.ServiceBus.csproj
-          - name: googlepubsub
-            project: src/GooglePubSub/test/Eventuous.Tests.GooglePubSub/Eventuous.Tests.GooglePubSub.csproj
-          - name: signalr-integration
-            project: src/SignalR/test/Eventuous.Tests.SignalR.Integration/Eventuous.Tests.SignalR.Integration.csproj
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v7
-      -
-        name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          dotnet-version: |
-            8.0.x
-            9.0.x
-            10.0.x
-      -
-        name: Run tests
-        run: dotnet test "${{ matrix.suite.project }}" -c "Debug CI" -f net10.0
-      -
-        name: Upload Test Results
-        if: always()
-        uses: actions/upload-artifact@v7
-        with:
-          name: Test Results ${{ matrix.suite.name }}
-          path: |
-            test-results/**/*.xml
-            test-results/**/*.trx
-            test-results/**/*.json
+  tests:
+    name: Tests
+    uses: ./.github/workflows/tests.yml
diff --git a/.github/workflows/test-results.yml b/.github/workflows/test-results.yml
index 5854186f..41df94d4 100644
--- a/.github/workflows/test-results.yml
+++ b/.github/workflows/test-results.yml
@@ -2,7 +2,7 @@ name: Test Results
 
 on:
   workflow_run:
-    workflows: ["PR Build and test"]
+    workflows: ["PR Build and test", "Publish Preview NuGet"]
     types:
       - completed
 permissions: {}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 00000000..530a197f
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,133 @@
+# Reusable test workflow, called from pull-request.yml (PRs) and preview.yml (pushes to dev).
+# Keeping both callers on the same sharded jobs means the preview publish gate runs the tests
+# under the same conditions PR CI does — one runner per container family, never the whole
+# solution on a single runner.
+name: Tests
+
+on:
+  workflow_call:
+
+jobs:
+  unit-tests:
+    # Container-less test projects. Run across all target frameworks — these exercise the
+    # library code paths, so multi-TFM coverage matters here. No Docker needed.
+    name: "Build and test core (${{ matrix.dotnet-version }})"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        dotnet-version: [ '8.0', '9.0', '10.0' ]
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v7
+      -
+        name: Setup .NET
+        uses: actions/setup-dotnet@v6
+        with:
+          dotnet-version: |
+            8.0.x
+            9.0.x
+            10.0.x
+      -
+        name: Run tests
+        run: |
+          set -euo pipefail
+          projects="
+            src/Core/test/Eventuous.Tests/Eventuous.Tests.csproj
+            src/Core/test/Eventuous.Tests.Application/Eventuous.Tests.Application.csproj
+            src/Core/test/Eventuous.Tests.Subscriptions/Eventuous.Tests.Subscriptions.csproj
+            src/Core/test/Eventuous.Tests.Shared.Analyzers/Eventuous.Tests.Shared.Analyzers.csproj
+            src/Extensions/test/Eventuous.Tests.DependencyInjection/Eventuous.Tests.DependencyInjection.csproj
+            src/Extensions/test/Eventuous.Tests.Extensions.AspNetCore/Eventuous.Tests.Extensions.AspNetCore.csproj
+            src/Extensions/test/Eventuous.Tests.Extensions.AspNetCore.Analyzers/Eventuous.Tests.Extensions.AspNetCore.Analyzers.csproj
+            src/Gateway/test/Eventuous.Tests.Gateway/Eventuous.Tests.Gateway.csproj
+            src/Experimental/test/Eventuous.Tests.Spyglass.Generators/Eventuous.Tests.Spyglass.Generators.csproj
+            src/Sqlite/test/Eventuous.Tests.Sqlite/Eventuous.Tests.Sqlite.csproj
+            src/SignalR/test/Eventuous.Tests.SignalR/Eventuous.Tests.SignalR.csproj
+          "
+          for proj in $projects; do
+            echo "::group::dotnet test $proj (net${{ matrix.dotnet-version }})"
+            dotnet test "$proj" -c "Debug CI" -f net${{ matrix.dotnet-version }}
+            echo "::endgroup::"
+          done
+      -
+        # Uses the sample apps as fixtures, which are pinned to net10.0 for the Aspire AppHost
+        name: Run Spyglass tests
+        if: matrix.dotnet-version == '10.0'
+        run: dotnet test src/Experimental/test/Eventuous.Tests.Spyglass/Eventuous.Tests.Spyglass.csproj -c "Debug CI" -f net10.0
+      -
+        name: Upload Test Results
+        if: always()
+        uses: actions/upload-artifact@v7
+        with:
+          name: Test Results core ${{ matrix.dotnet-version }}
+          path: |
+            test-results/**/*.xml
+            test-results/**/*.trx
+            test-results/**/*.json
+
+  integration-tests:
+    # One job per provider so a single runner only ever starts one container family — running
+    # the whole solution on one runner stacked KurrentDB + Postgres + SQL Server + Mongo + Kafka
+    # + RabbitMQ containers at once and made container startup (and the tests) flaky.
+    #
+    # Integration suites run on a single TFM: the DB adapter behaves the same across runtimes, so
+    # multi-TFM runs mostly re-pull the same images for little extra signal. max-parallel throttles
+    # concurrent Docker Hub image pulls to stay under the pull rate limit.
+    #
+    # When adding a new integration test project (one that uses Testcontainers), add a suite entry.
+    name: "Build and test ${{ matrix.suite.name }}"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 4
+      matrix:
+        suite:
+          - name: kurrentdb
+            project: src/KurrentDB/test/Eventuous.Tests.KurrentDB/Eventuous.Tests.KurrentDB.csproj
+          - name: postgres
+            project: src/Postgres/test/Eventuous.Tests.Postgres/Eventuous.Tests.Postgres.csproj
+          - name: sqlserver
+            project: src/SqlServer/test/Eventuous.Tests.SqlServer/Eventuous.Tests.SqlServer.csproj
+          - name: mongo
+            project: src/Mongo/test/Eventuous.Tests.Projections.MongoDB/Eventuous.Tests.Projections.MongoDB.csproj
+          - name: kafka
+            project: src/Kafka/test/Eventuous.Tests.Kafka/Eventuous.Tests.Kafka.csproj
+          - name: rabbitmq
+            project: src/RabbitMq/test/Eventuous.Tests.RabbitMq/Eventuous.Tests.RabbitMq.csproj
+          - name: redis
+            project: src/Redis/test/Eventuous.Tests.Redis/Eventuous.Tests.Redis.csproj
+          - name: azure-servicebus
+            project: src/Azure/test/Eventuous.Tests.Azure.ServiceBus/Eventuous.Tests.Azure.ServiceBus.csproj
+          - name: azure-blobs
+            project: src/Azure/test/Eventuous.Tests.Azure.Storage.Blobs/Eventuous.Tests.Azure.Storage.Blobs.csproj
+          - name: googlepubsub
+            project: src/GooglePubSub/test/Eventuous.Tests.GooglePubSub/Eventuous.Tests.GooglePubSub.csproj
+          - name: signalr-integration
+            project: src/SignalR/test/Eventuous.Tests.SignalR.Integration/Eventuous.Tests.SignalR.Integration.csproj
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v7
+      -
+        name: Setup .NET
+        uses: actions/setup-dotnet@v6
+        with:
+          dotnet-version: |
+            8.0.x
+            9.0.x
+            10.0.x
+      -
+        name: Run tests
+        run: dotnet test "${{ matrix.suite.project }}" -c "Debug CI" -f net10.0
+      -
+        name: Upload Test Results
+        if: always()
+        uses: actions/upload-artifact@v7
+        with:
+          name: Test Results ${{ matrix.suite.name }}
+          path: |
+            test-results/**/*.xml
+            test-results/**/*.trx
+            test-results/**/*.json