feat(task): route validation status to review states

app-instance/backend/tests/unit/test_task_mode_feedback.py

@@ -779,6 +779,45 @@ def test_task_mode_team_failure_still_uses_main_synthesis(tmp_path: Path) -> Non
     assert "user-visible fallback answer" in main_provider.calls[0]["messages"][0]["content"]
 
 
+def test_insufficient_evidence_moves_task_to_needs_review(tmp_path: Path) -> None:
+    service = AgentService(
+        loader=EngineLoader(
+            workspace=tmp_path,
+            task_execution_planner=_single_planner(),
+            validation_service=StubValidationService(
+                [
+                    ValidationResult(
+                        status="insufficient_evidence",
+                        score=0.4,
+                        evidence_gaps=["source missing"],
+                        validator="test",
+                    )
+                ]
+            ),
+        )
+    )
+
+    result = asyncio.run(
+        service.process_direct(
+            "answer with uncertain evidence",
+            session_id="web:needs-review",
+            provider_bundle=_bundle("possible answer"),
+        )
+    )
+    loaded = service.create_loop().boot()
+    task = loaded.task_service.get_task(result.task_id)
+    events = loaded.session_manager.get_run_event_records(result.session_id, result.run_id)
+    validation_event = next(event for event in events if event.event_type == "task_validation_snapshotted")
+
+    assert task is not None
+    assert task.status == "needs_review"
+    assert task.requires_user_action is True
+    assert task.is_execution_active is False
+    assert validation_event.event_payload["validation_result"]["status"] == "insufficient_evidence"
+    assert validation_event.event_payload["retry_scheduled"] is False
+    assert validation_event.event_payload["validation_debug"]["tool_result_count"] >= 0
+
+
 def test_task_mode_team_retry_hides_first_synthesis_run(tmp_path: Path) -> None:
     main_provider = StubProvider(
         [
@@ -890,5 +929,6 @@ def test_llm_validator_parse_failure_is_not_accepted(tmp_path: Path) -> None:
         )
 
     assert validation.accepted is False
+    assert validation.status == "validator_error"
     assert validation.validator == "llm_error"
     assert validation.issues