Avoid duplicate PR branch push workflows

Fix full e2e regressions

.github/workflows/tests.yml

@@ -3,6 +3,8 @@ name: Automated Tests
 on:
   pull_request:
   push:
+    branches:
+      - master
   workflow_dispatch:
   schedule:
     - cron: "0 2 * * *"
@@ -11,13 +13,13 @@ permissions:
   contents: read
 
 concurrency:
-  group: frontend-tests-${{ github.workflow }}-${{ github.ref }}
+  group: frontend-tests-${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
   cancel-in-progress: true
 
 jobs:
   format-tests:
     # CI runs on the repository's self-hosted runner pool.
-    runs-on: [self-hosted, Linux, X64, default]
+    runs-on: [self-hosted, Linux, X64, pleno, frontend]
     timeout-minutes: 15
     steps:
       - name: Checkout repository
@@ -27,7 +29,6 @@ jobs:
         uses: actions/setup-node@v5
         with:
           node-version: 22
-          cache: npm
 
       - name: Check AI workflow sync
         run: node scripts/sync-ai-workflow.mjs --check
@@ -40,7 +41,7 @@ jobs:
 
   build-and-unit:
     needs: format-tests
-    runs-on: [self-hosted, Linux, X64, default]
+    runs-on: [self-hosted, Linux, X64, pleno, frontend]
     timeout-minutes: 30
     steps:
       - name: Checkout repository
@@ -50,7 +51,6 @@ jobs:
         uses: actions/setup-node@v5
         with:
           node-version: 22
-          cache: npm
 
       - name: Install dependencies
         run: npm ci --legacy-peer-deps
@@ -73,7 +73,7 @@ jobs:
     if: github.event_name != 'schedule'
     needs: build-and-unit
     name: E2E-pr-${{ matrix.suite }}-${{ matrix.project }}
-    runs-on: [self-hosted, Linux, X64]
+    runs-on: [self-hosted, Linux, X64, pleno, frontend]
     timeout-minutes: 30
     strategy:
       fail-fast: false
@@ -117,7 +117,6 @@ jobs:
         uses: actions/setup-node@v5
         with:
           node-version: 22
-          cache: npm
 
       - name: Install dependencies
         run: npm ci --legacy-peer-deps
@@ -130,8 +129,10 @@ jobs:
         env:
           MATRIX_SUITE: ${{ matrix.suite }}
           MATRIX_PROJECT: ${{ matrix.project }}
+          RUN_ID: ${{ github.run_id }}
         run: |
           set -euo pipefail
+          workflow_offset=$(( (RUN_ID % 90) * 600 ))
           case "$MATRIX_SUITE" in
             core) suite_offset=0 ;;
             changed) suite_offset=10 ;;
@@ -142,7 +143,7 @@ jobs:
             chromium-mobile) project_offset=2 ;;
             *) echo "Unsupported Playwright PR project: $MATRIX_PROJECT" >&2; exit 1 ;;
           esac
-          echo "PLAYWRIGHT_DEV_PORT=$((5200 + suite_offset + project_offset))" >> "$GITHUB_ENV"
+          echo "PLAYWRIGHT_DEV_PORT=$((10000 + workflow_offset + suite_offset + project_offset))" >> "$GITHUB_ENV"
 
       - name: Run Playwright smoke tests
         if: matrix.suite == 'core'
@@ -182,7 +183,7 @@ jobs:
       (github.event_name == 'schedule' || needs.e2e-pr.result == 'success')
     needs: [build-and-unit, e2e-pr]
     name: E2E-full-${{ matrix.role }}-${{ matrix.browser_label }}-${{ matrix.device }}
-    runs-on: [self-hosted, Linux, X64]
+    runs-on: [self-hosted, Linux, X64, pleno, frontend]
     timeout-minutes: 60
     strategy:
       fail-fast: false
@@ -212,7 +213,6 @@ jobs:
         uses: actions/setup-node@v5
         with:
           node-version: 22
-          cache: npm
 
       - name: Install dependencies
         run: npm ci --legacy-peer-deps
@@ -226,8 +226,10 @@ jobs:
           MATRIX_ROLE: ${{ matrix.role }}
           MATRIX_BROWSER: ${{ matrix.browser }}
           MATRIX_DEVICE: ${{ matrix.device }}
+          RUN_ID: ${{ github.run_id }}
         run: |
           set -euo pipefail
+          workflow_offset=$(( (RUN_ID % 90) * 600 ))
           case "$MATRIX_ROLE" in
             customer) role_offset=0 ;;
             subuser) role_offset=100 ;;
@@ -247,7 +249,7 @@ jobs:
             desktop) device_offset=3 ;;
             *) echo "Unsupported Playwright device: $MATRIX_DEVICE" >&2; exit 1 ;;
           esac
-          echo "PLAYWRIGHT_DEV_PORT=$((5300 + role_offset + browser_offset + device_offset))" >> "$GITHUB_ENV"
+          echo "PLAYWRIGHT_DEV_PORT=$((10000 + workflow_offset + role_offset + browser_offset + device_offset))" >> "$GITHUB_ENV"
 
       - name: Run full Playwright slice
         run: |

src/views/dashboards/departmentDashboard/modules/self-serve/DepartmentSelfServeStudio.vue

@@ -40,6 +40,7 @@ const currentRoute = useRoute();
 const currentRouter = useRouter();
 const toast = useAppToast();
 const { fitView, getViewport, zoomIn, zoomOut, zoomTo } = useVueFlow({ id: "self-serve-studio-flow" });
+const PATH_OUTCOMES_CASE_LIMIT = 2048;
 
 const parseIntOrZero = (value) => {
   const parsed = Number.parseInt(value, 10);
@@ -899,6 +900,7 @@ const pathOutcomesRequestPayload = computed(() => {
     config_source: simulatorForm.value.config_source || "draft",
     hardware_mode: hardwareMode,
     include_hardware: hardwareMode !== "none",
+    path_sample_limit: PATH_OUTCOMES_CASE_LIMIT,
   };
 });
 const syncScopeFromRoute = () => {

tests/e2e/self-serve-studio-flow.spec.js

@@ -2963,6 +2963,7 @@ test.describe("All-in-one self-serve studio", () => {
     await expect
       .poll(() => Object.prototype.hasOwnProperty.call(captured.pathOutcomes[0] || {}, "max_states"))
       .toBe(false);
+    await expect.poll(() => captured.pathOutcomes[0]?.path_sample_limit).toBe(2048);
     await expect(page.getByTestId("studio-path-outcomes-error")).toHaveCount(0);
     await expect(page.getByTestId("studio-path-outcomes-summary")).toContainText("2");
     await expect(page.getByTestId("studio-path-outcome-detail")).toContainText("MACHINE");

tests/unit/self-serve-studio-task-scope.spec.js

@@ -150,6 +150,8 @@ describe("self-serve studio task editing", () => {
       "const machineStartPathResultList = computed(() => pathResultList.value.filter(pathCaseShowsMachineStartTask))"
     );
     expect(source).toContain("const pathCaseList = computed(() => machineStartPathResultList.value)");
+    expect(source).toContain("const PATH_OUTCOMES_CASE_LIMIT = 2048");
+    expect(source).toContain("path_sample_limit: PATH_OUTCOMES_CASE_LIMIT");
     expect(source).toContain('data-testid="studio-path-hidden-non-machine-start-cases"');
   });