Restore automation demo CI job

Author: Jasvina

.github/workflows/ci.yml

@@ -119,3 +119,48 @@ jobs:
           packslice summarize examples/split_demo --json > /tmp/packslice-summary.json
           python -c "import json; data=json.load(open('/tmp/packslice-summary.json')); assert data['total_cases'] == 6; assert len(data['splits']) == 3"
           packslice markdown examples/split_demo examples/split_demo/REPORT.md
+
+  automation-demo:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+      - name: Run monorepo automation demo
+        run: ./scripts/run_automation_demo.sh /tmp/agentcode-automation-demo
+      - name: Validate automation outputs
+        run: |
+          python - <<'PY'
+          import json
+          from pathlib import Path
+
+          out = Path("/tmp/agentcode-automation-demo")
+          assert (out / "agentci-summary.json").exists()
+          assert (out / "agentci-regression.json").exists()
+          assert (out / "tracepack-pack" / "manifest.json").exists()
+          assert (out / "failmap-clusters.json").exists()
+          assert (out / "packslice" / "summary.json").exists()
+
+          agentci_summary = json.loads((out / "agentci-summary.json").read_text())
+          assert agentci_summary["episode_id"] == "openai-agents-demo"
+          assert agentci_summary["tool_calls"] >= 1
+
+          agentci_regression = json.loads((out / "agentci-regression.json").read_text())
+          assert agentci_regression["passed"] is True
+
+          tracepack_manifest = json.loads((out / "tracepack-pack" / "manifest.json").read_text())
+          assert tracepack_manifest["case_count"] == 1
+
+          failmap_clusters = json.loads((out / "failmap-clusters.json").read_text())
+          assert failmap_clusters["cluster_count"] >= 1
+
+          packslice_summary = json.loads((out / "packslice" / "summary.json").read_text())
+          assert packslice_summary["total_cases"] == 1
+          assert len(packslice_summary["splits"]) == 3
+          PY
+      - name: Upload automation demo artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: agentcode-automation-demo
+          path: /tmp/agentcode-automation-demo