add py version to system tests

Author: ohmayr

.github/workflows/experiment.yaml

@@ -138,9 +138,6 @@ jobs:
           echo "::error::Tests failed after 3 attempts. This is a hard failure."
           exit 1
 
-  # ==========================================
-  # 5. SYSTEM TESTS
-  # ==========================================
   # ==========================================
   # 5. SYSTEM TESTS
   # ==========================================
@@ -155,13 +152,6 @@ jobs:
         python: ["3.11"] 
     steps:
       - uses: actions/checkout@v4
-      - id: 'auth'
-        name: 'Authenticate to Google Cloud'
-        uses: 'google-github-actions/auth@v2'
-        with:
-          workload_identity_provider: ${{ secrets.WIF_PROVIDER }}
-          service_account: ${{ secrets.WIF_SERVICE_ACCOUNT }}
-
       - uses: astral-sh/setup-uv@v5
         with:
           python-version: ${{ matrix.python }}
@@ -171,13 +161,9 @@ jobs:
       - name: Execute System Tests
         env:
           RUN_SYSTEM_TESTS: "true"
-          # ADDED: Inject the required environment variables for the tests
-          PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }} # Update to match your legacy YAML's secret name
         run: |
           cd ${{ matrix.package }}
           export NOX_DEFAULT_VENV_BACKEND=uv
-          
-          # FIXED: Append the exact matrix version to stop Nox from running all versions sequentially
           uvx --with 'nox[uv]' nox -s system-${{ matrix.python }}
 
   # ==========================================

test.py

@@ -0,0 +1,20 @@
+# Ensure you are on the sandbox branch
+git checkout experiment-testing-infra
+
+# Loop through the first 15 packages and inject an actual test file
+for dir in $(find packages -mindepth 1 -maxdepth 1 -type d | head -n 15); do
+  # Ensure the target directory exists
+  mkdir -p "${dir}/tests/unit"
+  
+  # Inject the passing test
+  cat << 'EOF' > "${dir}/tests/unit/test_scale_validation.py"
+def test_fan_out_execution():
+    """Verify L5 Fan-Out architecture executes successfully."""
+    assert True
+EOF
+done
+
+# Commit and push the massive execution test
+git add packages/
+git commit -m "test: inject dummy unit tests across 15 packages to verify concurrent execution"
+git push origin ci-architecture-prototype