Merge remote-tracking branch 'origin/opti4' into opti6

1. 将 ChatViewModel 中 AI 的流式刷新频率 (STREAM_FLUSH_INTERVAL_MS) 从 50ms 调整为 150ms，以降低低端机中高频触发文本重绘(Text Layout)的沉重 CPU 负担，肉眼仍旧保持平滑。
2. 将 SharedPreferences 持久化全量对话记录（saveCacheToLocal）的操作，利用协程移动至 Dispatchers.IO 线程中，防止读写巨大 JSON 字符串时彻底堵死主线程引发应用 ANR 或冻结。

.codegraph/.gitignore

@@ -0,0 +1,16 @@
+# CodeGraph data files
+# These are local to each machine and should not be committed
+
+# Database
+*.db
+*.db-wal
+*.db-shm
+
+# Cache
+cache/
+
+# Logs
+*.log
+
+# Hook markers
+.dirty

app/src/main/AndroidManifest.xml

@@ -23,7 +23,8 @@
         android:supportsRtl="true"
         android:usesCleartextTraffic="true"
         android:networkSecurityConfig="@xml/network_security_config"
-        android:theme="@style/Theme.StandAPP">
+        android:theme="@style/Theme.StandAPP"
+        android:hardwareAccelerated="true">
         
         <activity
             android:name=".SplashActivity"

app/src/main/assets/extensions/bridge/bridge.js

@@ -20,7 +20,7 @@
         '  setInterval(function() {',
         '    var code = prompt("bridge:_poll", "");',
         '    if (code) { try { eval(code); } catch(e) {} }',
-        '  }, 500);',
+        '  }, 2000);',
         '})();'
     ].join('\n');
 

app/src/main/assets/print_demo.html

@@ -524,13 +524,80 @@
             var infoStr = window.android.getAboutInfo();
             try {
                 var info = JSON.parse(infoStr);
-                var html = '<strong>应用名称:</strong> ' + info.appName + '<br>' +
-                           '<strong>版本号:</strong> <span style="color: #3b82f6;">' + info.versionName + '</span><br>' +
-                           '<strong>设备型号:</strong> ' + info.model + '<br>' +
-                           '<strong>系统版本:</strong> Android ' + info.osVersion + '<br>' +
-                           '<strong>CPU 架构:</strong> ' + info.cpuAbi + '<br>' +
-                           '<strong>运行模式:</strong> ' + (info.is64Bit ? "64位" : "32位兼容模式");
-                document.getElementById('aboutBody').innerHTML = html;
+                
+                var friendlyNames = {
+                    appName: '应用名称',
+                    versionName: '版本号',
+                    model: '设备型号',
+                    osVersion: '系统版本',
+                    cpuAbi: 'CPU 架构',
+                    is64Bit: '运行模式',
+                    screen: '屏幕与显示',
+                    width: '宽度像素',
+                    height: '高度像素',
+                    density: '屏幕密度',
+                    densityDpi: '屏幕DPI',
+                    physicalSize: '物理尺寸 (英寸)',
+                    hardware: '硬件与厂商',
+                    manufacturer: '制造商',
+                    brand: '品牌',
+                    fingerprint: '系统指纹',
+                    system: '系统环境',
+                    sdkVersion: 'SDK 版本',
+                    language: '系统语言',
+                    country: '国家代码',
+                    securityPatch: '安全补丁',
+                    memory: '内存信息',
+                    totalRam: '总内存 (RAM)',
+                    availRam: '可用内存',
+                    storage: '存储信息',
+                    totalInternal: '总内部存储',
+                    availInternal: '可用内部存储',
+                    network: '网络状态',
+                    type: '网络类型',
+                    ipAddress: 'IP 地址',
+                    battery: '电池状态',
+                    level: '电量百分比',
+                    status: '充电状态',
+                    plugged: '供电类型'
+                };
+
+                function formatBytes(bytes) {
+                    if (!bytes || bytes <= 0) return '0 B';
+                    var k = 1024;
+                    var sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
+                    var i = Math.floor(Math.log(bytes) / Math.log(k));
+                    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+                }
+
+                function buildHtml(data, prefix) {
+                    var keys = Object.keys(data);
+                    var res = '';
+                    for (var i = 0; i < keys.length; i++) {
+                        var key = keys[i];
+                        var val = data[key];
+                        var label = friendlyNames[key] || key;
+                        var indent = prefix ? 'margin-left: 15px;' : '';
+                        
+                        if (val !== null && typeof val === 'object') {
+                            res += '<div style="' + indent + 'margin-top: 8px; margin-bottom: 4px; border-bottom: 1px dashed #eee; padding-bottom: 2px;"><strong>' + label + '</strong></div>';
+                            res += buildHtml(val, true);
+                        } else {
+                            var displayVal = val;
+                            if (key === 'is64Bit') {
+                                displayVal = val ? '64位' : '32位兼容模式';
+                            } else if (key === 'totalRam' || key === 'availRam' || key === 'totalInternal' || key === 'availInternal') {
+                                displayVal = formatBytes(val);
+                            } else if (key === 'level') {
+                                displayVal = val >= 0 ? val + '%' : '未知';
+                            }
+                            res += '<div style="' + indent + 'line-height: 1.6;"><strong>' + label + ':</strong> ' + displayVal + '</div>';
+                        }
+                    }
+                    return res;
+                }
+
+                document.getElementById('aboutBody').innerHTML = buildHtml(info, false);
                 document.getElementById('aboutModal').style.display = 'flex';
             } catch (e) {
                 document.getElementById('aboutBody').innerText = "获取信息解析失败: " + infoStr;

app/src/main/java/com/example/kingway/ptt/CallBackResolution.java

@@ -5,7 +5,10 @@ import android.util.Log;
 import timber.log.Timber;
 
 import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -17,17 +20,20 @@ public class CallBackResolution {
     private static String TAG = "PTT_RX";
     private static String indexGroupId = "";//用户所在群组Id
     private static String indexGroupName = "";//用户所在群组名称
-    private static List<GroupMemberInfoDto> memberInfoDtos = new ArrayList<>();
+    private static final int MAX_GROUP_MEMBERS = 500;
+    private static final int MAX_GROUP_INFOS = 100;
+    private static final Map<String, GroupMemberInfoDto> memberInfoDtos = new LinkedHashMap<>(MAX_GROUP_MEMBERS);
     private static int speckType = 1;
     private static String talkId = "";
     private static String talkName = "";
-	private static ArrayList<GroupInfoDto> groupInfos = new ArrayList<>();
+	private static final Map<String, GroupInfoDto> groupInfos = new LinkedHashMap<>(MAX_GROUP_INFOS);
     private static String oldLoginSate = "00";
     private static int logNum = 0;
     private static long offlineTime = 0;
     private static boolean loginState = false;
     private static String pttLoginStatus = "00"; // 00-未登录 01-登录中 02-已登录
     private static String pttLoginId = "";
+    private static ScheduledExecutorService keepAliveExecutor = null;
 
     public static String getPttLoginStatus() {
         return pttLoginStatus;
@@ -139,7 +145,7 @@ public class CallBackResolution {
                         Timber.tag(TAG).d( "at_OEM_AT_cb group info groupId: " + groupId + ", groupNo: " + groupNo+", groupCount: " +groupCount);
                         if (1 == groupNo) groupInfos.clear();
                         GroupInfoDto groupInfo = new GroupInfoDto(groupId, tempTxt, groupNo, groupCount);
-                        groupInfos.add(groupInfo);
+                        groupInfos.put(groupId, groupInfo);
                     }
                     break;
 
@@ -168,7 +174,7 @@ public class CallBackResolution {
                         String tempTxt = unicodeToString(groupMemberName.toString());
                         GroupMemberInfoDto infoDto = new GroupMemberInfoDto(memberId, tempTxt, status, memberNo, haveVideo);
                         if (memberNo == 1) memberInfoDtos.clear();
-                        memberInfoDtos.add(infoDto);
+                        memberInfoDtos.put(memberId, infoDto);
                     }
                     break;
 
@@ -543,13 +549,16 @@ public class CallBackResolution {
                 if (tempTxt.contains("已登录")) {
                     String showName = tempTxt.substring(3, tempTxt.length());
                     CallBackUtil.callBackLogin(true, showName);
-                    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+                    if (keepAliveExecutor != null && !keepAliveExecutor.isShutdown()) {
+                        keepAliveExecutor.shutdownNow();
+                    }
+                    keepAliveExecutor = Executors.newSingleThreadScheduledExecutor();
                     Runnable task = () -> {
                         Timber.tag(TAG).d( "callBackLogin send tcp and udp");
                         SendAtUtil.sendUDP();
                         SendAtUtil.sendTCP();
                     };
-                    executor.scheduleAtFixedRate(task, 0, 40, TimeUnit.SECONDS);
+                    keepAliveExecutor.scheduleAtFixedRate(task, 0, 40, TimeUnit.SECONDS);
                 } else if (tempTxt.contains("账号已更新")) {
                     Timber.tag(TAG).w("TTS reports account updated: '%s'", tempTxt);
                 } else if (tempTxt.contains("账号或密码错误")) {

app/src/main/java/com/example/kingway/ptt/CallBackUtil.java

@@ -1,9 +1,14 @@
 package com.example.kingway.ptt;
 
+import android.os.Handler;
+import android.os.Looper;
+import android.os.SystemClock;
+
 import timber.log.Timber;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**指令返回类
  * 说明：操作UI请在主线程进行
@@ -11,6 +16,45 @@ import java.util.List;
 public class CallBackUtil {
     private static String TAG = "TYT_CallBackUtil";
 
+    private static final long THROTTLE_INTERVAL_MS = 100L;
+    private static final Handler MAIN_HANDLER = new Handler(Looper.getMainLooper());
+    private static final ConcurrentHashMap<String, Long> lastPushAt = new ConcurrentHashMap<>();
+    private static final ConcurrentHashMap<String, Runnable> pendingRunnables = new ConcurrentHashMap<>();
+
+    private static void pushJsThrottled(String eventName, String script) {
+        long now = SystemClock.uptimeMillis();
+        Long last = lastPushAt.get(eventName);
+        if (last == null || now - last >= THROTTLE_INTERVAL_MS) {
+            lastPushAt.put(eventName, now);
+            cancelPending(eventName);
+            com.stand.standapp.MainActivity.executeJs(script);
+            return;
+        }
+        Runnable prev = pendingRunnables.get(eventName);
+        if (prev != null) {
+            MAIN_HANDLER.removeCallbacks(prev);
+        }
+        final long scheduledAt = now;
+        Runnable task = () -> {
+            lastPushAt.put(eventName, SystemClock.uptimeMillis());
+            pendingRunnables.remove(eventName);
+            com.stand.standapp.MainActivity.executeJs(script);
+        };
+        pendingRunnables.put(eventName, task);
+        MAIN_HANDLER.postDelayed(task, THROTTLE_INTERVAL_MS - (now - last));
+    }
+
+    private static void cancelPending(String eventName) {
+        Runnable r = pendingRunnables.remove(eventName);
+        if (r != null) {
+            MAIN_HANDLER.removeCallbacks(r);
+        }
+    }
+
+    private static void pushJsImmediate(String script) {
+        com.stand.standapp.MainActivity.executeJs(script);
+    }
+
 
     /**
      * 返回登录
@@ -68,11 +112,11 @@ public class CallBackUtil {
      * 查询群组成员返回
      * state true-成功， false-失败
      */
-    public static void callBackOnMemberSuccess(boolean state, List<GroupMemberInfoDto> dtos) {
+    public static void callBackOnMemberSuccess(boolean state, java.util.Map<String, GroupMemberInfoDto> dtos) {
         try {
             org.json.JSONArray arr = new org.json.JSONArray();
             if (dtos != null && state) {
-                for (GroupMemberInfoDto dto : dtos) {
+                for (GroupMemberInfoDto dto : dtos.values()) {
                     org.json.JSONObject obj = new org.json.JSONObject();
                     obj.put("memberId", dto.getMemberId());
                     obj.put("memberName", dto.getGmemberName());
@@ -80,7 +124,7 @@ public class CallBackUtil {
                     arr.put(obj);
                 }
             }
-            com.stand.standapp.MainActivity.executeJs("if(window.onPttEvent){window.onPttEvent('MemberList', " + arr.toString() + ");}");
+            pushJsThrottled("MemberList", "if(window.onPttEvent){window.onPttEvent('MemberList', " + arr.toString() + ");}");
         } catch (Exception e) { Timber.tag(TAG).e(e, "Failed to push PTT event to JS"); }
     }
 
@@ -128,17 +172,17 @@ public class CallBackUtil {
      * 返回群组集合信息
      * GroupInfoDto 群组信息
      * */
-    public static void callBackGroupInfo (ArrayList < GroupInfoDto > groupInfoDtos) {
+    public static void callBackGroupInfo (java.util.Map<String, GroupInfoDto> groupInfoDtos) {
         try {
             org.json.JSONArray arr = new org.json.JSONArray();
-            for (GroupInfoDto dto : groupInfoDtos) {
+            for (GroupInfoDto dto : groupInfoDtos.values()) {
                 org.json.JSONObject obj = new org.json.JSONObject();
                 obj.put("groupId", dto.getGroupId());
                 obj.put("groupName", dto.getGroupName());
                 obj.put("groupNo", dto.getGroupNo());
                 arr.put(obj);
             }
-            com.stand.standapp.MainActivity.executeJs("if(window.onPttEvent){window.onPttEvent('GroupList', " + arr.toString() + ");}");
+            pushJsThrottled("GroupList", "if(window.onPttEvent){window.onPttEvent('GroupList', " + arr.toString() + ");}");
         } catch (Exception e) { Timber.tag(TAG).e(e, "Failed to push PTT event to JS"); }
     }
 
@@ -157,7 +201,7 @@ public class CallBackUtil {
             obj.put("groupName", groupName);
             obj.put("talkId", talkId);
             obj.put("talkName", talkName);
-            com.stand.standapp.MainActivity.executeJs("if(window.onPttEvent){window.onPttEvent('SpeakerUpdate', " + obj.toString() + ");}");
+            pushJsThrottled("SpeakerUpdate", "if(window.onPttEvent){window.onPttEvent('SpeakerUpdate', " + obj.toString() + ");}");
         } catch (Exception e) { Timber.tag(TAG).e(e, "Failed to push PTT event to JS"); }
     }
 
@@ -171,7 +215,7 @@ public class CallBackUtil {
             obj.put("groupName", groupName);
             obj.put("talkId", talkId);
             obj.put("talkName", talkName);
-            com.stand.standapp.MainActivity.executeJs("if(window.onPttEvent){window.onPttEvent('PlayStatus', " + obj.toString() + ");}");
+            pushJsThrottled("PlayStatus", "if(window.onPttEvent){window.onPttEvent('PlayStatus', " + obj.toString() + ");}");
         } catch (Exception e) { Timber.tag(TAG).e(e, "Failed to push PTT event to JS"); }
     }
 
@@ -211,7 +255,7 @@ public class CallBackUtil {
             obj.put("latitude", latitude);
             obj.put("longitude", longitude);
             obj.put("time", time);
-            com.stand.standapp.MainActivity.executeJs("if(window.onPttEvent){window.onPttEvent('LocationStatus', " + obj.toString() + ");}");
+            pushJsThrottled("LocationStatus", "if(window.onPttEvent){window.onPttEvent('LocationStatus', " + obj.toString() + ");}");
         } catch (Exception e) { Timber.tag(TAG).e(e, "Failed to push PTT event to JS"); }
     }
 

app/src/main/java/com/stand/standapp/AndroidInterface.kt

@@ -378,22 +378,9 @@ class AndroidInterface(private val activity: MainActivity) {
     fun getAboutInfo(): String {
         return try {
             val packageInfo = activity.packageManager.getPackageInfo(activity.packageName, 0)
-            val json = JSONObject()
+            val json = com.stand.standapp.utils.DeviceInfoUtils.getDeviceInfoJson(activity)
             json.put("appName", activity.getString(R.string.app_name))
-            json.put("versionName", packageInfo.versionName)
-            json.put("model", android.os.Build.MODEL)
-            json.put("osVersion", android.os.Build.VERSION.RELEASE)
-
-            val abis = android.os.Build.SUPPORTED_ABIS
-            json.put("cpuAbi", abis.joinToString(","))
-
-            val is64Bit = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
-                android.os.Process.is64Bit()
-            } else {
-                abis.any { it.contains("64") }
-            }
-            json.put("is64Bit", is64Bit)
-
+            json.put("versionName", packageInfo.versionName ?: "1.0.0")
             json.toString()
         } catch (e: Exception) {
             Timber.tag("AndroidInterface").e(e, "getAboutInfo failed")

app/src/main/java/com/stand/standapp/LoginActivity.kt

@@ -9,6 +9,7 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import com.hjq.permissions.Permission
 import com.hjq.permissions.XXPermissions
+import com.stand.standapp.net.NetworkModule
 import com.stand.standapp.printer.PrinterManager
 import okhttp3.*
 import org.json.JSONObject
@@ -17,7 +18,7 @@ import java.io.IOException
 
 class LoginActivity : AppCompatActivity() {
 
-    private val client = OkHttpClient()
+    private val client = NetworkModule.defaultClient
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/stand/standapp/MainActivity.kt

@@ -31,10 +31,12 @@ class MainActivity : AppCompatActivity() {
         @Volatile
         private var pendingJsCode: String? = null
 
+        private val jsLock = Any()
+
         @JvmStatic
         fun executeJs(script: String) {
             Timber.tag("ExecuteJs").d(script)
-            synchronized(pendingJsCode ?: Any()) {
+            synchronized(jsLock) {
                 // 合并多次调用（用换行分隔）
                 pendingJsCode = if (pendingJsCode != null) "$pendingJsCode;$script" else script
             }
@@ -119,7 +121,7 @@ class MainActivity : AppCompatActivity() {
         // 获取并清除待执行的 JS 代码（由 bridge.js 轮询）
         @JvmStatic
         fun pollPendingJs(): String {
-            synchronized(pendingJsCode ?: Any()) {
+            synchronized(jsLock) {
                 val code = pendingJsCode ?: ""
                 pendingJsCode = null
                 return code
@@ -472,15 +474,34 @@ class MainActivity : AppCompatActivity() {
         return super.onKeyDown(keyCode, event)
     }
 
+    override fun onPause() {
+        super.onPause()
+        geckoSession?.setActive(false)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        geckoSession?.setActive(true)
+    }
+
     override fun onDestroy() {
         cancelTimeoutTimer()
         geckoView.releaseSession()
         geckoSession?.close()
         geckoSession = null
+        clearCompanionState()
         instance = null
         super.onDestroy()
     }
 
+    private fun clearCompanionState() {
+        synchronized(jsLock) {
+            pendingJsCode = null
+        }
+        pendingDialog = null
+        isConflictDialogShowing = false
+    }
+
     private fun startTimeoutTimer() {
         cancelTimeoutTimer()
         mHandler.postDelayed(timeoutRunnable, TIMEOUT_MS)

app/src/main/java/com/stand/standapp/SplashActivity.kt

@@ -7,14 +7,37 @@ import android.os.Looper
 import androidx.appcompat.app.AppCompatActivity
 
 class SplashActivity : AppCompatActivity() {
+    private val handler = Handler(Looper.getMainLooper())
+    private var checkCount = 0
+    private val maxChecks = 20 // 最多检查20次(2秒)
+
+    private val checkInitRunnable = object : Runnable {
+        override fun run() {
+            if (MyApplication.pNative != null || checkCount >= maxChecks) {
+                navigateToLogin()
+            } else {
+                checkCount++
+                handler.postDelayed(this, 100)
+            }
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_splash)
 
-        // 延迟 2 秒进入登录界面
-        Handler(Looper.getMainLooper()).postDelayed({
+        // 异步检查PTT JNI初始化状态，避免硬等待2秒
+        handler.post(checkInitRunnable)
+    }
+
+    private fun navigateToLogin() {
+        if (isFinishing || isDestroyed) return
         startActivity(Intent(this, LoginActivity::class.java))
         finish()
-        }, 2000)
+    }
+
+    override fun onDestroy() {
+        handler.removeCallbacks(checkInitRunnable)
+        super.onDestroy()
     }
 }

app/src/main/java/com/stand/standapp/TempCallActivity.kt

@@ -114,11 +114,9 @@ class TempCallActivity : AppCompatActivity() {
         pulseAnimator?.cancel()
         if (instance == this) {
             instance = null
-            // 如果不是最小化状态，说明是真正结束，清除所有状态
             if (!isMinimized) {
                 currentGroupName = "临时会话"
             }
-            // 通知 web 页面状态变化
             MainActivity.executeJs("onTempCallStateChanged('" + if (isMinimized) "minimized" else "destroyed" + "')")
         }
     }

app/src/main/java/com/stand/standapp/UpdateManager.kt

@@ -15,6 +15,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.FileProvider
+import com.stand.standapp.net.NetworkModule
 import okhttp3.*
 import org.json.JSONObject
 import java.io.File
@@ -58,7 +59,7 @@ class UpdateManager(private val context: Context) {
 
         val url = "$serverUrl/api/app-version/check-update?versionCode=$currentVersionCode"
 
-        val client = OkHttpClient()
+        val client = NetworkModule.defaultClient
         val request = Request.Builder().url(url).build()
 
         client.newCall(request).enqueue(object : Callback {
@@ -139,7 +140,7 @@ class UpdateManager(private val context: Context) {
     private fun startManualDownload(url: String) {
         showProgressDialog()
         
-        val client = OkHttpClient()
+        val client = NetworkModule.defaultClient
         val request = Request.Builder()
             .url(url)
             .addHeader("User-Agent", "Mozilla/5.0 (Android)")

app/src/main/java/com/stand/standapp/net/NetworkModule.kt

@@ -0,0 +1,25 @@
+package com.stand.standapp.net
+
+import okhttp3.OkHttpClient
+import java.util.concurrent.TimeUnit
+
+object NetworkModule {
+    private const val DEFAULT_CONNECT_TIMEOUT_SEC = 15L
+    private const val DEFAULT_READ_TIMEOUT_SEC = 30L
+    private const val DEFAULT_WRITE_TIMEOUT_SEC = 30L
+
+    val defaultClient: OkHttpClient by lazy {
+        OkHttpClient.Builder()
+            .connectTimeout(DEFAULT_CONNECT_TIMEOUT_SEC, TimeUnit.SECONDS)
+            .readTimeout(DEFAULT_READ_TIMEOUT_SEC, TimeUnit.SECONDS)
+            .writeTimeout(DEFAULT_WRITE_TIMEOUT_SEC, TimeUnit.SECONDS)
+            .retryOnConnectionFailure(true)
+            .build()
+    }
+
+    fun streamingClient(): OkHttpClient {
+        return defaultClient.newBuilder()
+            .readTimeout(0, TimeUnit.MILLISECONDS)
+            .build()
+    }
+}

app/src/main/java/com/stand/standapp/ui/chat/ChatViewModel.kt

@@ -13,11 +13,16 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.onCompletion
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import org.json.JSONArray
 import org.json.JSONObject
 import java.util.UUID
 
+private const val STREAM_FLUSH_INTERVAL_MS = 150L
+
 class ChatViewModel(application: Application) : AndroidViewModel(application) {
     private val repository = AiChatRepository()
 
@@ -30,14 +35,49 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
     private val _messages = MutableStateFlow<List<ChatMessage>>(emptyList())
     val messages: StateFlow<List<ChatMessage>> = _messages.asStateFlow()
 
-    // 👈 声明一个正在加载的状态，保证上一个问题没结束前无法再次发送提问！
+    private val _streamingContent = MutableStateFlow<Map<String, String>>(emptyMap())
+    val streamingContent: StateFlow<Map<String, String>> = _streamingContent.asStateFlow()
+
     private val _isLoading = MutableStateFlow(false)
     val isLoading: StateFlow<Boolean> = _isLoading.asStateFlow()
 
-    // 👈 额外声明一个当前协程控制作业，用于物理取消/中止 SSE 对话！
     private var activeChatJob: kotlinx.coroutines.Job? = null
 
     private val prefs = application.getSharedPreferences("ai_chat_cache", Context.MODE_PRIVATE)
+    private val chunkBuffer = java.util.concurrent.ConcurrentHashMap<String, StringBuilder>()
+    private val lastFlushAt = java.util.concurrent.ConcurrentHashMap<String, Long>()
+    private val flushScope = kotlinx.coroutines.CoroutineScope(
+        kotlinx.coroutines.SupervisorJob() + kotlinx.coroutines.Dispatchers.Main.immediate
+    )
+    private val flushMutex = kotlinx.coroutines.sync.Mutex()
+
+    private fun scheduleFlush(messageId: String) {
+        val now = android.os.SystemClock.uptimeMillis()
+        val last = lastFlushAt[messageId] ?: 0
+        val delta = now - last
+        if (delta >= STREAM_FLUSH_INTERVAL_MS) {
+            flushStreamingMessage(messageId)
+        } else {
+            flushScope.launch {
+                kotlinx.coroutines.delay(STREAM_FLUSH_INTERVAL_MS - delta)
+                flushStreamingMessage(messageId)
+            }
+        }
+    }
+
+    private fun flushStreamingMessage(messageId: String) {
+        flushScope.launch {
+            flushMutex.withLock {
+                val buffer = chunkBuffer.remove(messageId) ?: return@withLock
+                val pending = buffer.toString()
+                if (pending.isEmpty()) return@withLock
+                _streamingContent.update { current ->
+                    current + (messageId to (current[messageId].orEmpty() + pending))
+                }
+                lastFlushAt[messageId] = android.os.SystemClock.uptimeMillis()
+            }
+        }
+    }
 
     init {
         // 👈 将数据加载移到IO线程，避免阻塞主线程导致UI卡顿
@@ -99,6 +139,8 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
     }
 
     private fun saveCacheToLocal() {
+        // 将数据保存放到IO线程中，防止SharedPreferences写大文本阻塞主线程卡顿
+        viewModelScope.launch(kotlinx.coroutines.Dispatchers.IO) {
             try {
                 // 保存会话列表
                 val sessionsArray = JSONArray()
@@ -129,21 +171,25 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
                 e.printStackTrace()
             }
         }
+    }
 
     // 👈 用户手动中断当前正在生成的 AI 回答的方法！
     fun cancelActiveStreaming() {
-        activeChatJob?.cancel() // 物理取消协程作业，断开 SSE OkHttp 连接并关闭流！
+        activeChatJob?.cancel()
         activeChatJob = null
 
-        // 将当前正在流式输出的 AI 消息状态重置为完成，防止气泡卡死在 streaming 样式
         _messages.value = _messages.value.map { msg ->
             if (msg.isStreaming) {
-                msg.copy(isStreaming = false)
+                val finalContent = _streamingContent.value[msg.id] ?: msg.content
+                msg.copy(content = finalContent, isStreaming = false)
             } else msg
         }
+        _streamingContent.value = emptyMap()
+        chunkBuffer.clear()
+        lastFlushAt.clear()
 
-        _isLoading.value = false // 释放锁，允许用户立刻开始下一次提问！
-        saveCacheToLocal() // 强制存盘归档
+        _isLoading.value = false
+        saveCacheToLocal()
     }
 
     fun createNewSession() {
@@ -232,20 +278,21 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
     }
 
     private fun appendAiMessageChunk(messageId: String, chunk: String) {
-        _messages.value = _messages.value.map { msg ->
-            if (msg.id == messageId) {
-                msg.copy(content = msg.content + chunk)
-            } else msg
-        }
+        chunkBuffer.computeIfAbsent(messageId) { StringBuilder() }.append(chunk)
+        scheduleFlush(messageId)
     }
 
     private fun finalizeAiMessage(messageId: String) {
+        val finalResidue = chunkBuffer.remove(messageId)?.toString() ?: ""
         _messages.value = _messages.value.map { msg ->
             if (msg.id == messageId) {
-                msg.copy(isStreaming = false)
+                val finalContent = (_streamingContent.value[messageId] ?: msg.content) + finalResidue
+                _streamingContent.update { it - messageId }
+                msg.copy(content = finalContent, isStreaming = false)
             } else msg
         }
-        saveCacheToLocal() // 👈 AI 回复完毕后，状态变更为非 streaming 并归档存盘
+        lastFlushAt.remove(messageId)
+        saveCacheToLocal()
     }
 
     private fun updateSessionTitleIfFirstMessage(sessionId: String, content: String) {

app/src/main/java/com/stand/standapp/ui/chat/FloatingChatWidget.kt

@@ -94,25 +94,19 @@ fun FloatingChatWidget() {
                 visible = true
             }
 
-            // 👈 用 FAB 位置计算对话框位置，但强制钳制在屏幕内
-            // FAB右下角为基准：对话框应该出现在 FAB 附近
-            val fabRight = screenWidthPx - paddingPx * 2 + fabOffsetX  // FAB右边缘
-            val fabBottom = screenHeightPx - paddingPx * 2 - navBarPx + fabOffsetY  // FAB下边缘
-
-            // 对话框优先放在 FAB 左上方，如果放不下就贴边
-            val rawX = fabRight - cardWidthPx - paddingPx  // FAB左边
-            val rawY = fabBottom - cardHeightPx - paddingPx  // FAB上边
-
-            // 👈 关键：钳制到屏幕内
-            val clampedX = rawX.coerceIn(0f, screenWidthPx - cardWidthPx)
-            val clampedY = rawY.coerceIn(0f, screenHeightPx - cardHeightPx)
-
             AnimatedVisibility(
                 visible = visible,
                 enter = fadeIn(animationSpec = tween(300)) + scaleIn(initialScale = 0.8f, animationSpec = tween(300)),
                 exit = fadeOut(animationSpec = tween(200)) + scaleOut(targetScale = 0.8f, animationSpec = tween(200)),
                 modifier = Modifier
                     .offset {
+                        val fabRight = screenWidthPx - paddingPx * 2 + fabOffsetX
+                        val fabBottom = screenHeightPx - paddingPx * 2 - navBarPx + fabOffsetY
+                        val rawX = fabRight - cardWidthPx - paddingPx
+                        val rawY = fabBottom - cardHeightPx - paddingPx
+                        val clampedX = rawX.coerceIn(0f, screenWidthPx - cardWidthPx)
+                        val clampedY = rawY.coerceIn(0f, screenHeightPx - cardHeightPx)
+                        
                         IntOffset(
                             (clampedX + cardDragX).roundToInt()
                                 .coerceIn(0, (screenWidthPx - cardWidthPx).toInt()),

app/src/main/java/com/stand/standapp/ui/chat/components/ChatArea.kt

@@ -40,6 +40,18 @@ fun ChatArea(
         }
     }
 
+    val context = androidx.compose.ui.platform.LocalContext.current
+    val markwon = remember(context) {
+        io.noties.markwon.Markwon.builder(context)
+            .usePlugin(io.noties.markwon.core.CorePlugin.create())
+            .usePlugin(io.noties.markwon.ext.tables.TablePlugin.create(context))
+            .usePlugin(io.noties.markwon.html.HtmlPlugin.create())
+            .usePlugin(io.noties.markwon.linkify.LinkifyPlugin.create())
+            .usePlugin(io.noties.markwon.ext.strikethrough.StrikethroughPlugin.create())
+            .usePlugin(io.noties.markwon.ext.tasklist.TaskListPlugin.create(context))
+            .build()
+    }
+    
     val isAnyStreaming = remember(messages) { messages.any { it.isStreaming } }
     if (isAnyStreaming) {
         val totalLength = messages.map { it.content.length }.sum()
@@ -111,6 +123,7 @@ fun ChatArea(
                             val contentWithCursor = msg.content + if (msg.isStreaming) " █" else ""
                             MarkwonRenderer(
                                 markdown = contentWithCursor,
+                                markwon = markwon,
                                 modifier = Modifier.padding(12.dp)
                             )
                         }
@@ -161,7 +174,7 @@ fun ChatArea(
 }
 
 @Composable
-fun MarkwonRenderer(markdown: String, modifier: Modifier) {
+fun MarkwonRenderer(markdown: String, markwon: io.noties.markwon.Markwon, modifier: Modifier) {
     androidx.compose.ui.viewinterop.AndroidView(
         factory = { ctx ->
             val textView = SafeSelectableTextView(ctx).apply {
@@ -173,23 +186,14 @@ fun MarkwonRenderer(markdown: String, modifier: Modifier) {
                 setPadding(0, 0, 0, 0)
             }
 
-            val markwon = io.noties.markwon.Markwon.builder(ctx)
-                .usePlugin(io.noties.markwon.core.CorePlugin.create())
-                .usePlugin(io.noties.markwon.ext.tables.TablePlugin.create(ctx))
-                .usePlugin(io.noties.markwon.html.HtmlPlugin.create())
-                .usePlugin(io.noties.markwon.linkify.LinkifyPlugin.create())
-                .usePlugin(io.noties.markwon.ext.strikethrough.StrikethroughPlugin.create())
-                .usePlugin(io.noties.markwon.ext.tasklist.TaskListPlugin.create(ctx))
-                .build()
-
             textView.tag = markwon
             textView
         },
         update = { view ->
             try {
-                val markwon = view.tag as? io.noties.markwon.Markwon
-                if (markwon != null) {
-                    markwon.setMarkdown(view, markdown)
+                val currentMarkwon = view.tag as? io.noties.markwon.Markwon
+                if (currentMarkwon != null) {
+                    currentMarkwon.setMarkdown(view, markdown)
                 } else {
                     view.text = markdown
                 }

app/src/main/java/com/stand/standapp/ui/chat/components/ChatScaffold.kt

@@ -31,9 +31,19 @@ fun ChatScaffold(
     val sessions by viewModel.sessions.collectAsState()
     val currentSessionId by viewModel.currentSessionId.collectAsState()
     val messages by viewModel.messages.collectAsState()
+    val streamingContent by viewModel.streamingContent.collectAsState()
     var showClearDialog by remember { mutableStateOf(false) }
 
-    val currentMessages = messages.filter { it.sessionId == currentSessionId }
+    val currentMessages = remember(messages, streamingContent, currentSessionId) {
+        val streaming = streamingContent
+        messages.asSequence()
+            .filter { it.sessionId == currentSessionId }
+            .map { msg ->
+                val live = streaming[msg.id]
+                if (msg.isStreaming && live != null) msg.copy(content = live) else msg
+            }
+            .toList()
+    }
 
     // 清除确认对话框
     if (showClearDialog) {

app/src/main/java/com/stand/standapp/ui/chat/repo/AiChatRepository.kt

@@ -2,6 +2,7 @@ package com.stand.standapp.ui.chat.repo
 
 import com.stand.standapp.AppConfig
 import android.content.Context
+import com.stand.standapp.net.NetworkModule
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.channels.awaitClose
@@ -15,12 +16,9 @@ import okhttp3.RequestBody.Companion.toRequestBody
 import timber.log.Timber
 import java.io.BufferedReader
 import java.io.InputStreamReader
-import java.util.concurrent.TimeUnit
 
 class AiChatRepository {
-    private val client = OkHttpClient.Builder()
-        .readTimeout(0, TimeUnit.MILLISECONDS) // 禁用读取超时以适配 SSE 流
-        .build()
+    private val client: OkHttpClient = NetworkModule.streamingClient()
 
     fun streamChat(context: Context, message: String, token: String, historyJson: String): Flow<String> = callbackFlow {
         // 1. 从 AppConfig 中动态读取当前服务器基准地址，完美适配真实网关

app/src/main/java/com/stand/standapp/utils/DeviceInfoUtils.kt

@@ -0,0 +1,217 @@
+package com.stand.standapp.utils
+
+import android.app.ActivityManager
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
+import android.os.Build
+import android.os.Environment
+import android.os.Process
+import android.os.StatFs
+import org.json.JSONObject
+import timber.log.Timber
+import java.net.NetworkInterface
+import java.util.Collections
+import java.util.Locale
+
+object DeviceInfoUtils {
+
+    fun getDeviceInfoJson(context: Context): JSONObject {
+        val json = JSONObject()
+        val appContext = context.applicationContext
+
+        // Base App info is typically set at the caller level, but we populate core details
+        try {
+            json.put("model", Build.MODEL)
+            json.put("osVersion", Build.VERSION.RELEASE)
+
+            val abis = Build.SUPPORTED_ABIS
+            json.put("cpuAbi", abis.joinToString(","))
+
+            val is64Bit = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                Process.is64Bit()
+            } else {
+                abis.any { it.contains("64") }
+            }
+            json.put("is64Bit", is64Bit)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get base device info")
+        }
+
+        // 1. Screen and display info
+        try {
+            val screenObj = JSONObject()
+            val metrics = appContext.resources.displayMetrics
+            val widthPixels = metrics.widthPixels
+            val heightPixels = metrics.heightPixels
+            val xdpi = metrics.xdpi
+            val ydpi = metrics.ydpi
+
+            screenObj.put("width", widthPixels)
+            screenObj.put("height", heightPixels)
+            screenObj.put("density", metrics.density)
+            screenObj.put("densityDpi", metrics.densityDpi)
+
+            val physicalSize = if (xdpi > 0 && ydpi > 0) {
+                val widthInches = widthPixels / xdpi
+                val heightInches = heightPixels / ydpi
+                Math.sqrt((widthInches * widthInches + heightInches * heightInches).toDouble())
+            } else {
+                0.0
+            }
+            screenObj.put("physicalSize", Math.round(physicalSize * 10.0) / 10.0) // 1 decimal place
+
+            json.put("screen", screenObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get screen metrics")
+        }
+
+        // 2. Hardware and manufacturer info
+        try {
+            val hwObj = JSONObject()
+            hwObj.put("manufacturer", Build.MANUFACTURER)
+            hwObj.put("brand", Build.BRAND)
+            hwObj.put("hardware", Build.HARDWARE)
+            hwObj.put("fingerprint", Build.FINGERPRINT)
+            json.put("hardware", hwObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get hardware info")
+        }
+
+        // 3. System and Locale environment
+        try {
+            val sysObj = JSONObject()
+            sysObj.put("sdkVersion", Build.VERSION.SDK_INT)
+            sysObj.put("language", Locale.getDefault().language)
+            sysObj.put("country", Locale.getDefault().country)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                sysObj.put("securityPatch", Build.VERSION.SECURITY_PATCH)
+            } else {
+                sysObj.put("securityPatch", "")
+            }
+            json.put("system", sysObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get system info")
+        }
+
+        // 4. Memory Info (RAM)
+        try {
+            val memObj = JSONObject()
+            val actManager = appContext.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+            val memInfo = ActivityManager.MemoryInfo()
+            actManager.getMemoryInfo(memInfo)
+            memObj.put("totalRam", memInfo.totalMem)
+            memObj.put("availRam", memInfo.availMem)
+            json.put("memory", memObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get memory info")
+        }
+
+        // 5. Storage Info
+        try {
+            val storageObj = JSONObject()
+            val path = Environment.getDataDirectory()
+            val stat = StatFs(path.path)
+            val blockSize = stat.blockSizeLong
+            val totalBlocks = stat.blockCountLong
+            val availableBlocks = stat.availableBlocksLong
+
+            storageObj.put("totalInternal", totalBlocks * blockSize)
+            storageObj.put("availInternal", availableBlocks * blockSize)
+            json.put("storage", storageObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get storage info")
+        }
+
+        // 6. Network state
+        try {
+            val netObj = JSONObject()
+            val connManager = appContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+            var networkType = "NONE"
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                val activeNetwork = connManager.activeNetwork
+                val capabilities = connManager.getNetworkCapabilities(activeNetwork)
+                if (capabilities != null) {
+                    if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
+                        networkType = "WIFI"
+                    } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
+                        networkType = "CELLULAR"
+                    }
+                }
+            } else {
+                @Suppress("DEPRECATION")
+                val activeNetworkInfo = connManager.activeNetworkInfo
+                if (activeNetworkInfo != null && activeNetworkInfo.isConnected) {
+                    if (activeNetworkInfo.type == ConnectivityManager.TYPE_WIFI) {
+                        networkType = "WIFI"
+                    } else if (activeNetworkInfo.type == ConnectivityManager.TYPE_MOBILE) {
+                        networkType = "CELLULAR"
+                    }
+                }
+            }
+            netObj.put("type", networkType)
+
+            var ipAddress = ""
+            try {
+                val interfaces = Collections.list(NetworkInterface.getNetworkInterfaces())
+                for (intf in interfaces) {
+                    val addrs = Collections.list(intf.inetAddresses)
+                    for (addr in addrs) {
+                        if (!addr.isLoopbackAddress) {
+                            val sAddr = addr.hostAddress ?: continue
+                            val isIPv4 = sAddr.indexOf(':') < 0
+                            if (isIPv4) {
+                                ipAddress = sAddr
+                                break
+                            }
+                        }
+                    }
+                    if (ipAddress.isNotEmpty()) break
+                }
+            } catch (e: Exception) {
+                Timber.tag("DeviceInfoUtils").w(e, "Failed to resolve IP address")
+            }
+            netObj.put("ipAddress", ipAddress)
+            json.put("network", netObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get network status")
+        }
+
+        // 7. Battery status
+        try {
+            val batObj = JSONObject()
+            val batteryStatus: Intent? = appContext.registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+            val level = batteryStatus?.getIntExtra(android.os.BatteryManager.EXTRA_LEVEL, -1) ?: -1
+            val scale = batteryStatus?.getIntExtra(android.os.BatteryManager.EXTRA_SCALE, -1) ?: -1
+            val batteryPct = if (level >= 0 && scale > 0) (level * 100 / scale.toFloat()).toInt() else -1
+            batObj.put("level", batteryPct)
+
+            val status = batteryStatus?.getIntExtra(android.os.BatteryManager.EXTRA_STATUS, -1) ?: -1
+            val statusString = when (status) {
+                android.os.BatteryManager.BATTERY_STATUS_CHARGING -> "charging"
+                android.os.BatteryManager.BATTERY_STATUS_DISCHARGING -> "discharging"
+                android.os.BatteryManager.BATTERY_STATUS_FULL -> "full"
+                android.os.BatteryManager.BATTERY_STATUS_NOT_CHARGING -> "not_charging"
+                else -> "unknown"
+            }
+            batObj.put("status", statusString)
+
+            val chargePlug = batteryStatus?.getIntExtra(android.os.BatteryManager.EXTRA_PLUGGED, -1) ?: -1
+            val plugString = when (chargePlug) {
+                android.os.BatteryManager.BATTERY_PLUGGED_AC -> "ac"
+                android.os.BatteryManager.BATTERY_PLUGGED_USB -> "usb"
+                android.os.BatteryManager.BATTERY_PLUGGED_WIRELESS -> "wireless"
+                else -> "none"
+            }
+            batObj.put("plugged", plugString)
+            json.put("battery", batObj)
+        } catch (e: Exception) {
+            Timber.tag("DeviceInfoUtils").e(e, "Failed to get battery info")
+        }
+
+        return json
+    }
+}

app/src/main/java/com/stand/standapp/utils/GpioManager.kt

@@ -35,8 +35,8 @@ object GpioManager {
             Timber.tag("GPIO").i("Start GPIO listening thread")
             while (mIsRunning) {
                 try {
-                    // 硬件轮询频率优化：50ms 既能保证响应速度，又能降低 CPU 消耗
-                    Thread.sleep(50)
+                    // 硬件轮询频率优化：150ms 既能保证响应速度，又能降低 CPU 消耗
+                    Thread.sleep(150)
                     val manager = mZysjSystemManager ?: continue
                     
                     // 获取 GPIO 1 的值 (0 按下, 1 松开)

app/src/main/java/com/stand/standapp/utils/LogManager.kt

@@ -2,6 +2,7 @@ package com.stand.standapp.utils
 
 import android.content.Context
 import com.stand.standapp.AppConfig
+import com.stand.standapp.net.NetworkModule
 import okhttp3.*
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.RequestBody.Companion.asRequestBody
@@ -17,7 +18,7 @@ import kotlin.system.exitProcess
 object LogManager {
     private val executor = Executors.newSingleThreadExecutor()
     private const val MAX_DAYS = 15
-    private val client = OkHttpClient()
+    private val client = NetworkModule.defaultClient
     private var logDir: File? = null
 
     fun init(context: Context) {
@@ -98,19 +99,6 @@ object LogManager {
             onCrashDetected(null, thread.name, throwable)
             defaultHandler?.uncaughtException(thread, throwable) ?: exitProcess(1)
         }
-
-        // 2. 捕获主线程 Looper
-        android.os.Handler(android.os.Looper.getMainLooper()).post {
-            while (true) {
-                try {
-                    android.os.Looper.loop()
-                } catch (e: Throwable) {
-                    onCrashDetected(null, "MainLooper", e)
-                    // 如果是 UnsatisfiedLinkError，这种错误无法恢复，必须抛出让系统处理
-                    throw e 
-                }
-            }
-        }
     }
 
     private fun cleanOldLogs(dir: File) {
@@ -199,6 +187,9 @@ object LogManager {
         private val fileNameFormat = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault())
 
         override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
+            // 过滤掉高频的 VERBOSE 级别日志写入（例如录音帧），保留在控制台输出
+            if (priority == android.util.Log.VERBOSE) return
+            
             executor.execute {
                 try {
                     val logFile = File(logDir, "${fileNameFormat.format(Date())}.log")