feat(team): preserve node run evidence

app-instance/backend/tests/unit/test_agent_team_v1.py

@@ -153,6 +153,26 @@ def test_local_agent_runner_uses_shared_loop_and_records_parent_task(tmp_path: P
     assert child_session["parent_session_id"] == "session-root"
 
 
+def test_team_node_preserves_evidence_when_finish_reason_is_not_stop(tmp_path: Path) -> None:
+    loop = _loop(tmp_path)
+    provider = RecordingProvider([_response("partial evidence", finish_reason="max_tool_iterations")])
+    envelope = DelegationEnvelope(
+        parent_task_id="task-parent",
+        parent_session_id="session-root",
+        parent_run_id="run-root",
+        agent=AgentDescriptor(name="researcher", role="research"),
+        task="research the requested topic",
+        node_id="research",
+    )
+
+    result = asyncio.run(LocalAgentRunner(loop).run(envelope, provider_bundle=_bundle(provider)))
+
+    assert result.success is False
+    assert result.evidence is not None
+    assert result.evidence.output_text == "partial evidence"
+    assert result.evidence.finish_reason == "max_tool_iterations"
+
+
 def test_pinned_skill_is_injected_into_delegated_run(tmp_path: Path) -> None:
     _publish_skill(
         tmp_path,
@@ -438,7 +458,7 @@ def test_team_summary_lists_only_failed_nodes_when_all_nodes_fail(tmp_path: Path
     )
 
     assert result.success is False
-    assert result.summary == "Failed nodes:\n- one: one down\n- two: two down"
+    assert result.summary == "Failed nodes:\n- one: one down evidence=no\n- two: two down evidence=no"
 
 
 def test_graph_structure_errors_still_raise(tmp_path: Path) -> None: