feat(workbench): persist operational workflows and events

tests/unit/test_scheme_management_lifecycle.py

@@ -1,6 +1,8 @@
 from unittest.mock import MagicMock
+from uuid import uuid4
 
 from app.services import scheme_management
+from app.infra.db.project_routing import ActiveProjectRouting, activate_project_routing
 
 
 def _mock_connection(monkeypatch):
@@ -97,3 +99,48 @@ def test_run_and_business_result_share_one_transaction(monkeypatch) -> None:
 
     assert created_ids == [(connection, run_id)]
     assert result_ids == [(connection, run_id)]
+
+
+def test_completed_business_result_emits_one_event_after_result(monkeypatch) -> None:
+    connection = object()
+    context = MagicMock()
+    context.__enter__.return_value = connection
+    monkeypatch.setattr(scheme_management, "project_transaction", lambda _name: context)
+    calls = []
+    monkeypatch.setattr(
+        scheme_management.AnalysisRepository,
+        "create_run_sync",
+        lambda _conn, **_kwargs: calls.append("run"),
+    )
+    monkeypatch.setattr(
+        scheme_management.AnalysisRepository,
+        "insert_result_sync",
+        lambda _conn, _run_id, **_kwargs: calls.append("result"),
+    )
+    monkeypatch.setattr(
+        scheme_management.AnalysisRepository,
+        "append_run_changed_event_sync",
+        lambda _conn, **event: calls.append(("event", event)),
+    )
+    project_id = uuid4()
+    routing = ActiveProjectRouting(
+        project_code="test", business_dsn="postgresql://test/db", project_id=project_id
+    )
+
+    with activate_project_routing(routing):
+        run_id = scheme_management.store_analysis_run_with_result(
+            name="test", scheme_name="analysis", scheme_type="dma",
+            username="alice", scheme_start_time="2026-09-23T00:00:00Z",
+            scheme_detail={}, result_type="summary", result_payload={"rows": []},
+        )
+
+    assert calls[:2] == ["run", "result"]
+    assert calls[2][0] == "event"
+    assert calls[2][1] == {
+        "project_id": project_id,
+        "run_id": run_id,
+        "revision": 1,
+        "status": "completed",
+        "occurred_at": calls[2][1]["occurred_at"],
+        "results_committed": True,
+    }