fix: preserve cross-device evidence and render recorded reports

tests/unit/agents/test_flash_cross_target_observation.py

@@ -149,6 +149,28 @@ async def test_explicit_refresh_executes_wait_once_but_defers_same_turn_click(cr
     capture.assert_not_awaited()  # The wait result already contains a fresh phone observation.
 
 
+@pytest.mark.asyncio
+async def test_pc_loading_wait_keeps_phone_stale_and_next_phone_click_is_deferred(
+    cross_target, monkeypatch
+):
+    runner, state, capture = cross_target
+    sleep = AsyncMock()
+    monkeypatch.setattr(flash.asyncio, "sleep", sleep)
+    await _dispatch(runner, state, [_call(PC, "pc")])
+    result, messages, turn = await _dispatch(
+        runner, state, [_call("wait_for_delay", "wait", time_in_ms=5000)]
+    )
+    sleep.assert_awaited_once_with(5)
+    assert runner._android_observation_stale and result[1] is None
+    assert "未采集新画面" in messages[-1].content
+    assert turn.actions[0][0] == "wait_for_delay"
+    capture.assert_not_awaited()
+    assert runner.executor.execute.await_count == 1
+    await _dispatch(runner, state, [_call("click", "tap", target=1)])
+    capture.assert_awaited_once()
+    assert runner.executor.execute.await_count == 1
+
+
 @pytest.mark.asyncio
 async def test_failed_pc_call_also_invalidates_the_phone_without_a_capture(cross_target):
     runner, state, capture = cross_target