feat: show codex app server drift on android

android/app/src/test/java/com/hyzq/boss/DeviceDetailActivityTest.java

@@ -76,6 +76,33 @@ public class DeviceDetailActivityTest {
         assertTrue(viewTreeContainsText(content, "未连接"));
     }
 
+    @Test
+    public void renderDeviceShowsCodexAppServerProtocolAndCollaborationSummary() throws Exception {
+        TestDeviceDetailActivity activity = Robolectric
+                .buildActivity(
+                        TestDeviceDetailActivity.class,
+                        new Intent()
+                                .putExtra(DeviceDetailActivity.EXTRA_DEVICE_ID, "device-1")
+                                .putExtra(DeviceDetailActivity.EXTRA_DEVICE_NAME, "Mac Studio")
+                )
+                .setup()
+                .get();
+
+        ReflectionHelpers.callInstanceMethod(
+                activity,
+                "renderDevice",
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildCodexAppServerPayload())
+        );
+
+        View content = activity.findViewById(R.id.screen_content);
+        assertTrue(viewTreeContainsText(content, "Codex App Server"));
+        assertTrue(viewTreeContainsText(content, "已连接"));
+        assertTrue(viewTreeContainsText(content, "线程协作"));
+        assertTrue(viewTreeContainsText(content, "Boss Broker 可用 · 协作事件可处理 · 2 种模式 · 非原生私聊"));
+        assertTrue(viewTreeContainsText(content, "协议漂移"));
+        assertTrue(viewTreeContainsText(content, "兼容 · 失败探针 0 个 · 文档跟进 3 项 · Boss Broker 兜底"));
+    }
+
     @Test
     public void renderDeviceShowsProjectScopedConflictCardAndActions() throws Exception {
         TestDeviceDetailActivity activity = Robolectric
@@ -333,6 +360,31 @@ public class DeviceDetailActivityTest {
         return payload;
     }
 
+    private static JSONObject buildCodexAppServerPayload() throws Exception {
+        JSONObject payload = buildDevicePayload();
+        JSONObject capabilities = payload
+                .getJSONObject("workspace")
+                .getJSONObject("selectedDevice")
+                .getJSONObject("capabilities");
+        capabilities.put(
+                "codexAppServer",
+                new JSONObject()
+                        .put("connected", true)
+                        .put("lastSeenAt", "2026-06-04T10:00:00+08:00")
+                        .put("metadata", new JSONObject()
+                                .put("threadCollaborationSummary", new JSONObject()
+                                        .put("bossBrokerAvailable", true)
+                                        .put("collabToolCallHandlerAvailable", true)
+                                        .put("directThreadChatSupported", false)
+                                        .put("collaborationModeCount", 2))
+                                .put("protocolDriftSummary", new JSONObject()
+                                        .put("driftLevel", "compatible")
+                                        .put("failedProbeCount", 0)
+                                        .put("docFollowupCount", 3)
+                                        .put("fallbackStrategy", "Boss Broker + App Server 注入/执行"))));
+        return payload;
+    }
+
     public static class TestDeviceDetailActivity extends DeviceDetailActivity {
         boolean reloadEnabled = true;
         int reloadCount;