fix(runs): expose active progress counters (#3148)

* fix(runs): expose active progress counters

* fix(runs): avoid delayed progress flush on completion

* fix(runs): tighten progress snapshot semantics

* fix(runs): preserve omitted progress fields

* chore(runs): remove duplicate journal initialization

backend/tests/test_run_repository.py

@@ -10,6 +10,7 @@ from sqlalchemy.dialects import postgresql
 
 from deerflow.persistence.run import RunRepository
 from deerflow.runtime import RunManager, RunStatus
+from deerflow.runtime.runs.store.base import RunStore
 
 
 async def _make_repo(tmp_path):
@@ -26,6 +27,42 @@ async def _cleanup():
     await close_engine()
 
 
+class _CustomRunStoreWithoutProgress(RunStore):
+    async def put(self, *args, **kwargs):
+        return None
+
+    async def get(self, *args, **kwargs):
+        return None
+
+    async def list_by_thread(self, *args, **kwargs):
+        return []
+
+    async def update_status(self, *args, **kwargs):
+        return None
+
+    async def delete(self, *args, **kwargs):
+        return None
+
+    async def update_model_name(self, *args, **kwargs):
+        return None
+
+    async def update_run_completion(self, *args, **kwargs):
+        return None
+
+    async def list_pending(self, *args, **kwargs):
+        return []
+
+    async def aggregate_tokens_by_thread(self, *args, **kwargs):
+        return {}
+
+
+@pytest.mark.anyio
+async def test_update_run_progress_defaults_to_noop_for_custom_store():
+    store = _CustomRunStoreWithoutProgress()
+
+    await store.update_run_progress("r1", total_tokens=1)
+
+
 class TestRunRepository:
     @pytest.mark.anyio
     async def test_put_and_get(self, tmp_path):
@@ -170,6 +207,69 @@ class TestRunRepository:
         assert row["total_tokens"] == 100
         await _cleanup()
 
+    @pytest.mark.anyio
+    async def test_update_run_progress_keeps_status_running(self, tmp_path):
+        repo = await _make_repo(tmp_path)
+        await repo.put("r1", thread_id="t1", status="running")
+        await repo.update_run_progress(
+            "r1",
+            total_input_tokens=40,
+            total_output_tokens=10,
+            total_tokens=50,
+            llm_call_count=1,
+            message_count=2,
+            last_ai_message="partial answer",
+        )
+        row = await repo.get("r1")
+        assert row["status"] == "running"
+        assert row["total_tokens"] == 50
+        assert row["llm_call_count"] == 1
+        assert row["message_count"] == 2
+        assert row["last_ai_message"] == "partial answer"
+        await _cleanup()
+
+    @pytest.mark.anyio
+    async def test_update_run_progress_preserves_omitted_fields(self, tmp_path):
+        repo = await _make_repo(tmp_path)
+        await repo.put("r1", thread_id="t1", status="running")
+        await repo.update_run_progress(
+            "r1",
+            total_input_tokens=40,
+            total_output_tokens=10,
+            total_tokens=50,
+            llm_call_count=1,
+            lead_agent_tokens=30,
+            subagent_tokens=20,
+            message_count=2,
+        )
+
+        await repo.update_run_progress("r1", total_tokens=60, last_ai_message="updated")
+
+        row = await repo.get("r1")
+        assert row["total_input_tokens"] == 40
+        assert row["total_output_tokens"] == 10
+        assert row["total_tokens"] == 60
+        assert row["llm_call_count"] == 1
+        assert row["lead_agent_tokens"] == 30
+        assert row["subagent_tokens"] == 20
+        assert row["message_count"] == 2
+        assert row["last_ai_message"] == "updated"
+        await _cleanup()
+
+    @pytest.mark.anyio
+    async def test_update_run_progress_skips_terminal_runs(self, tmp_path):
+        repo = await _make_repo(tmp_path)
+        await repo.put("r1", thread_id="t1", status="running")
+        await repo.update_run_completion("r1", status="success", total_tokens=100, llm_call_count=1)
+
+        await repo.update_run_progress("r1", total_tokens=200, llm_call_count=2)
+
+        row = await repo.get("r1")
+        assert row["status"] == "success"
+        assert row["total_tokens"] == 100
+        assert row["llm_call_count"] == 1
+        await _cleanup()
+
     @pytest.mark.anyio
     async def test_aggregate_tokens_by_thread_counts_completed_runs_only(self, tmp_path):
         repo = await _make_repo(tmp_path)
@@ -225,6 +325,28 @@ class TestRunRepository:
         }
         await _cleanup()
 
+    @pytest.mark.anyio
+    async def test_aggregate_tokens_by_thread_can_include_active_runs(self, tmp_path):
+        repo = await _make_repo(tmp_path)
+        await repo.put("success-run", thread_id="t1", status="running")
+        await repo.update_run_completion("success-run", status="success", total_tokens=100, lead_agent_tokens=100)
+        await repo.put("running-run", thread_id="t1", status="running")
+        await repo.update_run_progress("running-run", total_tokens=25, lead_agent_tokens=20, subagent_tokens=5)
+
+        without_active = await repo.aggregate_tokens_by_thread("t1")
+        with_active = await repo.aggregate_tokens_by_thread("t1", include_active=True)
+
+        assert without_active["total_tokens"] == 100
+        assert without_active["total_runs"] == 1
+        assert with_active["total_tokens"] == 125
+        assert with_active["total_runs"] == 2
+        assert with_active["by_caller"] == {
+            "lead_agent": 120,
+            "subagent": 5,
+            "middleware": 0,
+        }
+        await _cleanup()
+
     @pytest.mark.anyio
     async def test_list_by_thread_ordered_desc(self, tmp_path):
         """list_by_thread returns newest first."""