修复一些已知问题

electron/main.js

@@ -129,7 +129,7 @@ function writeEnvConfig(userInput) {
   fs.mkdirSync(configDir, { recursive: true });
   fs.writeFileSync(CONFIG_PATH, JSON.stringify(config, null, 2), 'utf-8');
 
-  console.log('[Electron] 配置已写入:', CONFIG_PATH);
+  console.log('[Electron] CONFIG_PATH:', CONFIG_PATH);
 }
 
 // ==================== Python 检测 ====================
@@ -217,15 +217,15 @@ function startFastAPI() {
     });
 
     pythonProcess.on('error', (err) => {
-      console.error('[Electron] FastAPI 启动失败:', err.message);
+      console.error('[Electron] FastAPI Failed:', err.message);
       reject(err);
     });
 
     pythonProcess.on('exit', (code) => {
-      console.log(`[Electron] FastAPI 退出，码: ${code}`);
+      console.log(`[Electron] FastAPI Exit Code: ${code}`);
       pythonProcess = null;
       if (!isQuitting && code !== 0 && code !== null && mainWindow) {
-        dialog.showErrorBox('后端服务异常', `FastAPI 意外退出（退出码: ${code}）。`);
+        dialog.showErrorBox('Backend Service Exception', `FastAPI Exit Code: ${code}`);
       }
     });
 
@@ -242,7 +242,7 @@ function waitForReady(resolve, reject, retriesLeft) {
   }
   const req = http.get(`${BASE_URL}/api/health`, (res) => {
     if (res.statusCode === 200) {
-      console.log('[Electron] FastAPI 就绪');
+      console.log('[Electron] FastAPI Ready');
       resolve();
     } else {
       retry();
@@ -260,7 +260,7 @@ function stopFastAPI() {
   killPortProcess(PORT);
   // 再通过 PID 杀一次（确保主进程被杀）
   if (pythonProcess) {
-    console.log('[Electron] 关闭 FastAPI...');
+    console.log('[Electron] Killing FastAPI Process...');
     try {
       if (process.platform === 'win32') {
         execSync(`taskkill /pid ${pythonProcess.pid} /f /t 2>nul`, { stdio: 'ignore' });

src/agent/agents/agent_runtime.py

@@ -85,6 +85,14 @@ def _build_agent_runtime(cfg: AgentConfig) -> AgentRuntime:
     else:
         agent_tools = all_tools
 
+    # 2.1 强制为主 Agent 加载 doc_tool（不可通过配置移除）
+    if cfg.role == "main":
+        if not any(t.name == "doc_tool" for t in agent_tools):
+            for t in all_tools:
+                if t.name == "doc_tool":
+                    agent_tools.append(t)
+                    break
+
     # 3. bind_tools
     model_with_tools = agent_llm.bind_tools(agent_tools, tool_choice="auto")
 
@@ -109,6 +117,29 @@ def _build_agent_runtime(cfg: AgentConfig) -> AgentRuntime:
     )
 
 
+def _refresh_subagent_tool_description() -> None:
+    """在运行时构建完成后刷新 CallSubAgentTool 的描述，使主 Agent 知晓可委派的子 Agent。
+
+    通过传入 sub_names 和 sub_descriptions 参数避免从 agent_runtime 自身重新导入（循环导入）。
+    在 build_all_agent_runtimes() 和 reload_all_agent_runtimes() 之后调用。
+    """
+    sub_names = []
+    sub_descriptions = {}
+    for name, rt in _all_agent_runtimes.items():
+        if name != _main_agent_name:
+            sub_names.append(name)
+            if rt.description:
+                sub_descriptions[name] = rt.description
+    from agent.tools.agent_call import CallSubAgentTool
+    main_rt = _all_agent_runtimes.get(_main_agent_name)
+    if main_rt is None:
+        return
+    for tool in main_rt.tools:
+        if isinstance(tool, CallSubAgentTool):
+            tool._refresh_description(sub_names, sub_descriptions)
+            break
+
+
 def build_all_agent_runtimes() -> dict[str, AgentRuntime]:
     """从 agent_config.json 读取所有启用 Agent 并构建运行时字典。
 
@@ -140,6 +171,16 @@ def build_all_agent_runtimes() -> dict[str, AgentRuntime]:
         _main_agent_name = first_name
         print(f"[AgentFactory] 未找到 role='main' 的 Agent，自动将 '{first_name}' 设为主 Agent。")
 
+    # 所有子 Agent 就绪后，刷新 call_subagent 工具描述并重建主 Agent，
+    # 使主 Agent bind_tools 时携带最新的子 Agent 列表与能力描述
+    _refresh_subagent_tool_description()
+    main_cfg = next((c for c in configs if c.enabled and c.role == "main"), None)
+    if main_cfg:
+        try:
+            _all_agent_runtimes[_main_agent_name] = _build_agent_runtime(main_cfg)
+        except Exception as e:
+            print(f"[AgentFactory] 重建主 Agent '{_main_agent_name}' 失败: {e}")
+
     return _all_agent_runtimes
 
 
@@ -248,25 +289,3 @@ agent_graph = main_agent_runtime.graph
 tools = main_agent_runtime.tools
 TOOLS_BY_NAME = main_agent_runtime.tools_by_name
 llm = main_agent_runtime.llm
-
-
-def _refresh_subagent_tool_description() -> None:
-    """在运行时构建完成后刷新 CallSubAgentTool 的描述，使主 Agent 知晓可委派的子 Agent。
-
-    通过传入 sub_names 和 sub_descriptions 参数避免从 agent_runtime 自身重新导入（循环导入）。
-    在 build_all_agent_runtimes() 和 reload_all_agent_runtimes() 之后调用。
-    """
-    sub_names = []
-    sub_descriptions = {}
-    for name, rt in _all_agent_runtimes.items():
-        if name != _main_agent_name:
-            sub_names.append(name)
-            if rt.description:
-                sub_descriptions[name] = rt.description
-    from agent.tools.agent_call import CallSubAgentTool
-    for tool in tools:
-        if isinstance(tool, CallSubAgentTool):
-            tool._refresh_description(sub_names, sub_descriptions)
-            break
-
-_refresh_subagent_tool_description()

src/agent/config/agent_config_dist.json

@@ -6,6 +6,8 @@
     "max_iterations": 200,
     "llm_model_id": "affiaa7r",
     "tools": [
+      "doc_tool",
+      "call_subagent",
       "date_query"
     ],
     "enabled": true,

src/agent/config/theme_config.json

@@ -1,3 +1,8 @@
 {
-  "bg_image": ""
+  "theme": "solarized-light",
+  "bg_image": "",
+  "font_family": "\"ZCOOL KuaiLe\", \"Microsoft YaHei\", sans-serif",
+  "font_size": "14px",
+  "bg_blur": "",
+  "bg_vignette": ""
 }

src/agent/config/tool_config.json

@@ -105,7 +105,7 @@
     "permission": "direct",
     "auto_execute_rules": [],
     "enabled": true,
-    "timeout": 300
+    "timeout": 900
   },
   {
     "name": "doc_tool",

src/agent/config/workspace_config.json

@@ -1,7 +1,6 @@
 {
-  "current": "C:\\Users\\86166\\Desktop\\新建文件夹",
+  "current": "",
   "list": [
-    "C:\\Users\\86166\\Desktop\\Agent_Learning_minor\\Agent\\src\\workspace",
+    "C:\\Users\\86166\\Desktop\\Agent_Learning_minor\\Agent\\src\\workspace"
-    "C:\\Users\\86166\\Desktop\\新建文件夹"
   ]
 }

src/agent/core/llm.py

@@ -175,17 +175,8 @@ class ChatQwen(ChatOpenAI):
                                 if ext in IMAGE_FILE_EXTENSIONS:
                                     new_content.append(self._process_image_content({"type": "image_url", "image_url": {"url": file_path}}))
                                 else:
-                                    try:
+                                    # 非图片附件只注入文件路径提示，内容由 Agent 通过 doc_tool 读取
-                                        file_text, file_images = Documents_process.process(file_path)
+                                    new_content.append({"type": "text", "text": make_attachment_text("附件文件", normalized_path)})
-                                        new_content.append({"type": "text", "text": make_attachment_text("文件", normalized_path, f"以下是文件 {normalized_path} 的内容：\n{file_text.strip()}" if file_text.strip() else "")})
-                                        for image_bytes in file_images or []:
-                                            image_part = image_bytes_to_openai_image_url_part(image_bytes)
-                                            if image_part is not None:
-                                                new_content.append(image_part)
-                                        if not file_text.strip() and not file_images:
-                                            new_content.append({"type": "text", "text": make_attachment_text("附件文件", normalized_path)})
-                                    except Exception as e:
-                                        new_content.append({"type": "text", "text": f"[附件处理失败: {normalized_path}: {e}]"})
                         else:
                             text = assistant_text(part)
                             if text:

src/agent/core/nodes.py

@@ -60,27 +60,40 @@ def _filter_short_term_memory(messages: list, trajectory_rounds: int) -> list:
     规则:
         - 保留所有 SystemMessage、HumanMessage（非合成图片）、AIMessage、ToolMessage
         - 仅 process_tool_artifact 生成的合成图片 HumanMessage 按 trajectory_rounds 裁剪
-        - 每轮由一个 AIMessage（含 tool_calls）定义
+        - 只对实际包含图片截图的轮次计数，无截图的轮次跳过不计数
     """
     if trajectory_rounds <= 0:
         return list(messages)
 
-    # 从后向前遍历，统计已遇到的含 tool_calls 的 AIMessage 轮数
+    # 从后向前遍历，先标记哪些轮次包含图片截图
-    rounds_seen = 0
+    # 一"轮"由一个 AIMessage（含 tool_calls）之后的消息（ToolMessage + synthetic HumanMessage）组成
+    img_rounds_seen = 0
     kept_indices = set()
 
     for i in range(len(messages) - 1, -1, -1):
         msg = messages[i]
 
-        if isinstance(msg, AIMessage) and getattr(msg, "tool_calls", None):
+        # 合成图片消息：仅保留最近 trajectory_rounds 轮（有图片的轮才计数）
-            rounds_seen += 1
-
-        # 合成图片消息：仅保留最近 trajectory_rounds 轮
         if isinstance(msg, HumanMessage) and msg.additional_kwargs.get("synthetic") and _has_image_content(msg):
-            if rounds_seen < trajectory_rounds:
+            if img_rounds_seen < trajectory_rounds:
                 kept_indices.add(i)
-        else:
+            continue
-            kept_indices.add(i)
+
+        # 遇到 AIMessage（含 tool_calls）时，检查本轮是否有图片来决定是否增加计数
+        if isinstance(msg, AIMessage) and getattr(msg, "tool_calls", None):
+            # 向后搜索本轮是否有截图（从该 AIMessage 到下一个 AIMessage 之间）
+            has_image = False
+            for j in range(i + 1, len(messages)):
+                mj = messages[j]
+                if isinstance(mj, AIMessage) and getattr(mj, "tool_calls", None):
+                    break
+                if isinstance(mj, HumanMessage) and mj.additional_kwargs.get("synthetic") and _has_image_content(mj):
+                    has_image = True
+                    break
+            if has_image:
+                img_rounds_seen += 1
+
+        kept_indices.add(i)
 
     return [messages[i] for i in sorted(kept_indices)]
 
@@ -209,12 +222,12 @@ def _compress_messages_in_loop(state: dict, response: Any) -> None:
     if total <= 0:
         return
 
-    # 存储最新 token 用量供前端轮询
+    # 存储最新 token 用量供前端轮询（仅统计主 Agent，子 Agent 上下文不计入）
     _sid = ""
     try:
-        from agent.history.tool_call_recorder import get_current_session, set_session_tokens
+        from agent.history.tool_call_recorder import get_current_session, is_sub_agent_context, set_session_tokens
         _sid = get_current_session() or ""
-        if _sid:
+        if _sid and not is_sub_agent_context():
             set_session_tokens(_sid, total)
     except Exception:
         pass

src/agent/core/runtime.py

@@ -71,24 +71,31 @@ _OOM_MESSAGE = "OOM: 已达到最大迭代次数限制，任务未能完成。
 
 
 def _inject_previous_turn_context(session_id: str, messages: list) -> None:
-    """从上一轮 tool_calling 记录中读取工具调用上下文，注入为合成消息。"""
+    """从最近5轮（不含当前轮）tool_calling 记录中读取工具调用上下文，注入为合成消息。"""
     try:
-        from agent.history.tool_call_recorder import get_latest_turn
+        from agent.history.tool_call_recorder import list_turns
-        latest = get_latest_turn(session_id)
+        # 取6轮（当前轮 + 前5轮历史）
-        if not latest:
+        turns = list_turns(session_id, limit=6)
+        if not turns:
             return
-        tool_calls = latest.get("tool_calls", [])
+        # 跳过最近一轮（当前正在执行或刚结束的 turn），取前面最多5轮历史
-        if not tool_calls:
+        recent_turns = turns[1:6] if len(turns) > 1 else []
-            return
+        if not recent_turns:
-        for tc in tool_calls:
+            # 首次对话场景：只有1轮，用唯一那一轮
-            tn = tc.get("name", "unknown")
+            recent_turns = [turns[0]]
-            ta = json.dumps(tc.get("args", {}), ensure_ascii=False)[:300]
+        for turn in recent_turns:
-            tr = str(tc.get("result_text", ""))[:500]
+            tool_calls = turn.get("tool_calls", [])
-            if tn and tr:
+            if not tool_calls:
-                messages.append(HumanMessage(
+                continue
-                    content=f"[上轮工具调用] {tn}({ta}) → {tr}",
+            for tc in tool_calls:
-                    additional_kwargs={"synthetic": True},
+                tn = tc.get("name", "unknown")
-                ))
+                ta = json.dumps(tc.get("args", {}), ensure_ascii=False)[:300]
+                tr = str(tc.get("result_text", ""))[:500]
+                if tn and tr:
+                    messages.append(HumanMessage(
+                        content=f"[历史工具调用] {tn}({ta}) → {tr}",
+                        additional_kwargs={"synthetic": True},
+                    ))
     except Exception:
         pass
 
@@ -703,7 +710,7 @@ def _resume_sub_agent(
     sub_call_id = sub_tool_call.get("id") or f"sub_{approval_id}"
 
     # 1) 构造子图续跑的 ToolMessage
-    if decision == "skip":
+    if decision == "skip" and sub_type != "human_interaction":
         sub_messages.append(ToolMessage(
             content=f"用户已跳过此工具调用（{sub_tool_name}），未执行。",
             tool_call_id=sub_call_id, name=sub_tool_name,
@@ -812,8 +819,8 @@ def continue_after_human_action(
             sync_turn_from_chat_history(session_id, chat_history, "")
         return chat_history
 
-    # ===== 跳过：不执行工具，写跳过 ToolMessage 后续跑图（tool_call / human_interaction 通用）=====
+    # ===== 跳过：仅 tool_call 类型支持，human_interaction 不支持跳过 =====
-    if decision == "skip":
+    if decision == "skip" and pending.get("type") != "human_interaction":
         tool_call = dict(pending.get("tool_call") or {})
         tool_name = tool_call.get("name") or "unknown_tool"
         call_id = tool_call.get("id") or f"manual_{approval_id}"

src/agent/cron/scheduler.py

@@ -65,7 +65,7 @@ def set_cron_time_period(minutes: float) -> float:
     global _CRON_TIME_PERIOD_MINUTES
     val = float(minutes)
     if val <= 0:
-        raise ValueError("时间段长度必须为正数")
+        raise ValueError("Time period must be a positive number")
     _CRON_TIME_PERIOD_MINUTES = val
     try:
         from agent.core.config_manager import load_env_config, save_env_config
@@ -73,7 +73,7 @@ def set_cron_time_period(minutes: float) -> float:
         cfg["CRON_TIME_PERIOD_MINUTES"] = int(val) if float(val).is_integer() else val
         save_env_config(cfg)
     except Exception as e:
-        print(f"[CronScheduler] 保存 CRON_TIME_PERIOD_MINUTES 失败: {e}")
+        print(f"[CronScheduler] Failed to save CRON_TIME_PERIOD_MINUTES: {e}")
     return val
 
 
@@ -228,7 +228,7 @@ class CronScheduler:
         _load_time_period_minutes()
         self._thread = threading.Thread(target=self._run_loop, name="cron-scheduler", daemon=True)
         self._thread.start()
-        print("[CronScheduler] 调度线程已启动")
+        print("[CronScheduler] Scheduler thread started")
 
     def shutdown(self) -> None:
         if not self._started:
@@ -245,7 +245,7 @@ class CronScheduler:
         if self._thread:
             self._thread.join(timeout=3.0)
         self._started = False
-        print("[CronScheduler] 调度线程已停止")
+        print("[CronScheduler] Scheduler thread stopped")
 
     # ---------- 主循环 ----------
     def _run_loop(self) -> None:
@@ -253,13 +253,13 @@ class CronScheduler:
         try:
             self._on_startup()
         except Exception as e:
-            print(f"[CronScheduler] 启动扫描异常: {e}")
+            print(f"[CronScheduler] Startup scan error: {e}")
 
         while not self._stop_event.is_set():
             try:
                 self._scan_once()
             except Exception as e:
-                print(f"[CronScheduler] 扫描异常: {e}")
+                print(f"[CronScheduler] Scan error: {e}")
             self._stop_event.wait(_SCAN_INTERVAL)
 
     def _on_startup(self) -> None:
@@ -288,12 +288,12 @@ class CronScheduler:
                         "started_at": trigger.run_at,
                         "ended_at": now_iso(),
                         "status": "expired",
-                        "error": "应用未运行，已错过执行时间",
+                        "error": "App was not running, missed execution time",
                         "trigger": "schedule",
                         "turn_id": "",
                     })
                     repo.update_status(task.task_id, "expired",
-                                        error="应用未运行，已错过执行时间",
+                                        error="App was not running, missed execution time",
                                         next_run_at="")
                     task.enabled = False
                     task.last_status = "expired"
@@ -318,7 +318,7 @@ class CronScheduler:
                     "started_at": task.next_run_at,
                     "ended_at": now_iso(),
                     "status": "expired",
-                    "error": "应用未运行错过该次触发",
+                    "error": "App was not running, missed this trigger",
                     "trigger": "schedule",
                     "turn_id": "",
                 })
@@ -390,10 +390,10 @@ class CronScheduler:
             # 2) 上一个任务启动后仍在 CRON_TIME_PERIOD_MINUTES 时段窗口内 → 跳过。
             now_ts = time.time()
             if self._running_procs:
-                print(f"[CronScheduler] 时段内已有任务运行，跳过 {task.task_id}")
+                print(f"[CronScheduler] Task already running in period, skipping {task.task_id}")
                 return False
             if self._period_start_ts is not None and (now_ts - self._period_start_ts) < _CRON_TIME_PERIOD_MINUTES * 60:
-                print(f"[CronScheduler] 时段内已有任务，跳过 {task.task_id}")
+                print(f"[CronScheduler] Task exists in period, skipping {task.task_id}")
                 return False
             # 占用新时段
             self._period_start_ts = now_ts
@@ -426,8 +426,8 @@ class CronScheduler:
                 creationflags=getattr(subprocess, "CREATE_NEW_PROCESS_GROUP", 0) if os.name == "nt" else 0,
             )
         except Exception as e:
-            print(f"[CronScheduler] 拉起子进程失败 task={task.task_id}: {e}")
+            print(f"[CronScheduler] Failed to spawn subprocess task={task.task_id}: {e}")
-            get_task_repository().update_status(task.task_id, "failed", error=f"拉起子进程失败: {e}")
+            get_task_repository().update_status(task.task_id, "failed", error=f"Failed to spawn subprocess: {e}")
             # 子进程未启动成功，释放占用的时段（避免空占时段阻塞后续任务）
             with self._procs_lock:
                 if not self._running_procs:
@@ -478,7 +478,7 @@ class CronScheduler:
             error = ""
         else:
             status = "failed"
-            error = f"子进程异常退出（exit code {exit_code}）"
+            error = f"Subprocess exited abnormally (exit code {exit_code})"
         repo.update_status(task_id, status, error=error, last_run_at=started_iso)
         repo.append_execution(task_id, {
             "started_at": started_iso,

src/agent/history/session_storage.py

@@ -82,6 +82,9 @@ class SessionRecordRepository(Protocol):
     def list_session_ids(self) -> list[str]: ...
     def get_turn_record(self, session_id: str, turn_id: str) -> dict[str, Any] | None: ...
     def get_latest_turn_record(self, session_id: str) -> dict[str, Any] | None: ...
+    def list_turn_records(self, session_id: str, limit: int) -> list[dict[str, Any]]: ...
+    def get_session_extra(self, session_id: str) -> dict[str, Any]: ...
+    def save_session_extra(self, session_id: str, extra: dict[str, Any]) -> None: ...
     def get_last_turn_id(self, session_id: str) -> str: ...
     def delete_turns_after(self, session_id: str, keep_until_turn_id: str) -> None: ...
     def delete_session(self, session_id: str) -> None: ...
@@ -97,6 +100,23 @@ class MysqlSessionRecordRepository:
 
     def __init__(self) -> None:
         ensure_tables(_SESSION_TABLE_DDLS)
+        # 向后兼容：为已有 sessions 表补充 extra 列
+        self._ensure_extra_column()
+
+    def _ensure_extra_column(self) -> None:
+        """幂等添加 sessions.extra JSON 列（存储 tokens + agent_meta）。"""
+        conn = mysql_conn()
+        try:
+            with conn.cursor() as cur:
+                cur.execute(
+                    "ALTER TABLE sessions ADD COLUMN extra JSON DEFAULT NULL"
+                )
+            conn.commit()
+        except Exception:
+            # 列已存在 → 忽略
+            pass
+        finally:
+            conn.close()
 
     def save_turn(self, session_id: str, turn_id: str, messages: list[dict]) -> None:
         if not session_id or not turn_id:
@@ -210,6 +230,54 @@ class MysqlSessionRecordRepository:
         finally:
             conn.close()
 
+    def list_turn_records(self, session_id: str, limit: int) -> list[dict[str, Any]]:
+        """按 turn_id 倒序返回最近 limit 条 turn 记录（与 tool_*.json 同构）。"""
+        conn = mysql_conn()
+        try:
+            with conn.cursor() as cur:
+                cur.execute(
+                    "SELECT turn_id, tool_calls, meta FROM session_tool_calls "
+                    "WHERE session_id=%s ORDER BY turn_id DESC LIMIT %s",
+                    (session_id, limit),
+                )
+                rows = cur.fetchall() or []
+            return [self._row_to_record(r, session_id, r["turn_id"]) for r in rows]
+        finally:
+            conn.close()
+
+    def get_session_extra(self, session_id: str) -> dict[str, Any]:
+        """读取 sessions.extra JSON 列（含 tokens + agent_meta），不存在时返回 {}。"""
+        conn = mysql_conn()
+        try:
+            with conn.cursor() as cur:
+                cur.execute(
+                    "SELECT extra FROM sessions WHERE session_id=%s",
+                    (session_id,),
+                )
+                row = cur.fetchone()
+            raw = (row or {}).get("extra")
+            return self._loads(raw) if raw is not None else {}
+        finally:
+            conn.close()
+
+    def save_session_extra(self, session_id: str, extra: dict[str, Any]) -> None:
+        """写入 sessions.extra JSON 列；session 行不存在时先创建占位行。"""
+        conn = mysql_conn()
+        try:
+            with conn.cursor() as cur:
+                now = _now_iso()
+                cur.execute(
+                    """
+                    INSERT INTO sessions (session_id, created_at, updated_at, extra)
+                    VALUES (%s,%s,%s,%s)
+                    ON DUPLICATE KEY UPDATE updated_at=%s, extra=VALUES(extra)
+                    """,
+                    (session_id, now, now, json.dumps(extra, ensure_ascii=False), now),
+                )
+            conn.commit()
+        finally:
+            conn.close()
+
     def get_last_turn_id(self, session_id: str) -> str:
         conn = mysql_conn()
         try:
@@ -381,6 +449,38 @@ def get_latest_turn_record(session_id: str) -> dict[str, Any] | None:
         return None
 
 
+def list_turn_records(session_id: str, limit: int = 5) -> list[dict[str, Any]] | None:
+    """mysql 后端返回最近 limit 条 turn 记录（turn_id 倒序）；json 后端返回 None。"""
+    if not is_mysql():
+        return None
+    try:
+        return get_session_record_repository().list_turn_records(session_id, limit)
+    except Exception as e:
+        print(f"[session_storage] list_turn_records 失败: {e}", file=sys.stderr)
+        return None
+
+
+def load_session_extra(session_id: str) -> dict[str, Any] | None:
+    """mysql 后端返回 sessions.extra（tokens + agent_meta）；json 后端返回 None。"""
+    if not is_mysql():
+        return None
+    try:
+        return get_session_record_repository().get_session_extra(session_id)
+    except Exception as e:
+        print(f"[session_storage] load_session_extra 失败: {e}", file=sys.stderr)
+        return None
+
+
+def save_session_extra(session_id: str, extra: dict[str, Any]) -> None:
+    """mysql 后端下写入 sessions.extra；json 后端 no-op。"""
+    if not is_mysql():
+        return
+    try:
+        get_session_record_repository().save_session_extra(session_id, extra)
+    except Exception as e:
+        print(f"[session_storage] save_session_extra 失败: {e}", file=sys.stderr)
+
+
 def get_last_turn_id(session_id: str) -> str | None:
     """mysql 后端返回最后 turn_id；json 后端返回 None。"""
     if not is_mysql():

src/agent/history/tool_call_recorder.py

@@ -57,9 +57,18 @@ def sub_agent_context():
     子 Agent 的工具调用记录写入独立的 _sub_live_records[session_id]，
     get_live_tool_calls 将其注入到 call_subagent 条目的 sub_tool_calls 中，
     前端在 call_subagent 展开时实时渲染嵌套的子工具调用列表。
+
+    进入时清空上一子 Agent 遗留的实时记录与待消费思考，
+    避免同一轮内多个子 Agent 顺序执行时发生记忆串扰。
     """
     token = _sub_agent_context.set(True)
     try:
+        _sid = get_current_session()
+        if _sid:
+            with _sub_live_lock:
+                _sub_live_records.pop(_sid, None)
+            with _sub_pending_thinking_lock:
+                _sub_pending_thinking.pop(_sid, None)
         yield
     finally:
         _sub_agent_context.reset(token)
@@ -100,14 +109,34 @@ def _token_file(session_id: str) -> Path:
 
 
 def _persist_token(session_id: str, tokens: int) -> None:
-    """将 token 写入磁盘文件。"""
+    """将 token 写入存储（优先 MySQL，回退 JSON 文件）。"""
+    # mysql 后端：写入 sessions.extra.tokens
+    try:
+        from agent.history import session_storage
+        if session_storage.is_mysql():
+            existing = session_storage.load_session_extra(session_id) or {}
+            existing["tokens"] = tokens
+            session_storage.save_session_extra(session_id, existing)
+            return
+    except Exception:
+        pass
+    # json 后端：写入文件
     tf = _token_file(session_id)
     tf.parent.mkdir(parents=True, exist_ok=True)
     tf.write_text(json.dumps({"session_id": session_id, "tokens": tokens}), encoding="utf-8")
 
 
 def _load_token_from_disk(session_id: str) -> int:
-    """从磁盘读取 token（若文件不存在返回 0）。"""
+    """从磁盘/数据库读取 token（若不存在返回 0）。"""
+    # mysql 后端：从 sessions.extra 读取
+    try:
+        from agent.history import session_storage
+        _db_extra = session_storage.load_session_extra(session_id)
+        if _db_extra is not None:
+            return int(_db_extra.get("tokens", 0))
+    except Exception:
+        pass
+    # json 后端：从文件读取
     tf = _token_file(session_id)
     if not tf.exists():
         return 0
@@ -142,9 +171,20 @@ def get_session_tokens(session_id: str) -> int:
 
 
 def clear_session_tokens(session_id: str) -> None:
-    """清除指定会话的 token 记录（内存 + 磁盘）。"""
+    """清除指定会话的 token 记录（内存 + 存储）。"""
     with _session_tokens_lock:
         _session_tokens.pop(session_id, None)
+    # mysql 后端：设置 tokens=0
+    try:
+        from agent.history import session_storage
+        if session_storage.is_mysql():
+            existing = session_storage.load_session_extra(session_id) or {}
+            existing["tokens"] = 0
+            session_storage.save_session_extra(session_id, existing)
+            return
+    except Exception:
+        pass
+    # json 后端：删除文件
     tf = _token_file(session_id)
     if tf.exists():
         tf.unlink(missing_ok=True)
@@ -977,8 +1017,23 @@ def _inject_sub_traces_to_record(tool_calls: list[dict[str, Any]], session_id: s
                 tc["sub_tool_calls"] = sub_tc
 
 
-def list_turns(session_id: str) -> list[dict[str, Any]]:
+def list_turns(session_id: str, limit: int = 5) -> list[dict[str, Any]]:
-    """列出会话下所有 turn（按时间倒序，最近5轮）。"""
+    """列出会话下所有 turn（按时间倒序，默认最近5轮）。
+    
+    输入:
+        session_id: 会话 ID。
+        limit: 返回的最大轮数，默认 5。
+    """
+    # mysql 后端：从数据库读取
+    try:
+        from agent.history import session_storage
+        _db_records = session_storage.list_turn_records(session_id, limit)
+        if _db_records is not None:
+            return _db_records
+    except Exception as _e:
+        import sys as _sys
+        print(f"[tool_call_recorder] list_turns DB 读取失败: {_e}", file=_sys.stderr)
+    # json 后端：从文件读取
     session_dir = session_tool_dir(session_id)
     if not session_dir.is_dir():
         return []
@@ -989,7 +1044,7 @@ def list_turns(session_id: str) -> list[dict[str, Any]]:
                 turns.append(json.load(fh))
         except (json.JSONDecodeError, OSError):
             pass
-    return turns[:5]
+    return turns[:limit]
 
 
 def get_latest_turn(session_id: str) -> dict[str, Any] | None:

src/agent/memory/system_prompt.py

@@ -2,14 +2,9 @@ _BASE_PROMPT = """你是一个具备多模态理解能力的桌面操作助手
 【核心行为准则】
 - 你的首要职责是理解用户的意图，并高效地完成用户的任务。
 - 对于任何用户上传的图片、音频或文件，直接利用你的多模态能力分析并回答，不要为此调用截图等无关工具。
-- 只有在信息确实无法从当前对话或上传内容中获取，且必须通过外部工具才能获得时，才调用工具。例如：需要查看当前屏幕状态、需要执行 GUI 操作、需要搜索网络信息等。
+- 只有在信息确实无法从当前对话或上传内容中获取，且必须通过外部工具才能获得时，才调用工具。
-- **【强制规则】面对涉及 PPT 制作、代码项目等复杂产出类或系统操作类任务时，你必须先调用 skill_router 工具查询是否有对应的 Skill 操作指南。
-如果 skill_router 返回了匹配的 Skill，你必须将其视为最高优先级的执行规范，严格遵循 Skill 中定义的完整工作流，严禁跳过任何步骤，
-严禁用你自身的编程经验（如直接写 python-pptx 代码、用终端脚本批量生成等）替代 Skill 规范。Skill 规范的地位高于任何工具描述中的建议，当工具描述与 Skill 规范冲突时，以 Skill 规范为准。**
 - 当你调用工具收到截图或返回结果后，必须仔细观察返回内容，基于实际结果继续推进任务，严禁脱离实际结果凭空编造。
-- 进行浏览器操作时，慎用刷新工具，避免刷新导致页面状态丢失。
+- 对于同一个页面下的GUI操作，必须将连续操作合并为一次 gui_tool 调用（actions 列表传入多个动作），严禁逐个单步调用。仅当页面发生跳转/加载后需要重新观察时，才允许分步调用。
-- 对于同一个页面下的GUI操作，必须将连续操作合并为一次 gui_tool 调用（actions 列表传入多个动作），严禁逐个单步调用。仅当页面发生跳转/加载后需要重新观察时，才允许分步调用，注意单次调用最多包含5个动作。
-- 如果不确定是否需要工具，优先选择不调用，用已有信息给出最佳答案。
 - 对于需要多次操作才能完成的任务，应主动使用 todo_list 工具规划步骤并逐步推进，并在任务完成后将todo_list中的所有项标记为已完成。
 - 当任务完成时，向用户总结执行过程和结果。
 """.strip()

src/agent/skills/ppt_maker/attachments/01-workflow.md

@@ -161,7 +161,12 @@
 **交付**：
 - 使用 `doc_tool create` 逐页写出 `{N}.html`
 - 运行 `python {SKILL_DIR}/attachments/complete_htmls_to_base64.py {workspace_dir}` 将外部图片引用转为 base64，产出 `{N}_complete.html`
-- 向用户汇报最终交付：`{N}_complete.html`（所有图片已内联，每页可在浏览器中独立打开预览）
+- **（可选）合并为单文件 deck**：如果用户需要将多页合并为一个 HTML 文件（方便演示 / 导入 fange-ai-toolbox 编辑器导出 PPTX / 上传飞书），询问用户是否需要合并。若需要，运行：
+  ```
+  python {SKILL_DIR}/attachments/merge_to_deck.py {workspace_dir} --complete
+  ```
+  产出 `deck.html`，支持键盘 ← → 翻页、鼠标点击前进、触摸滑动。合并后向用户说明操作方式。
+- 向用户汇报最终交付：`{N}_complete.html`（所有图片已内联，每页可在浏览器中独立打开预览），以及可选的 `deck.html`（单文件翻页版）
 - 提示用户打开 `{N}_complete.html` 即可逐页浏览全部幻灯片
 
 ---
@@ -179,6 +184,7 @@
 | 动效引擎（Executor） | `08-animation-system.md` |
 | QA & 交付 | `09-quality-checklist.md` |
 | 图片内联固化 | `attachments/complete_htmls_to_base64.py`（运行即可） |
+| 单文件合并 | `attachments/merge_to_deck.py`（可选，交付前最后一步） |
 
 ---
 
@@ -212,3 +218,4 @@
 | `09-quality-checklist.md` | 质检清单 — HTML 质量检查项与交付规范 | QA 阶段 |
 | `templates/` | 模板库 — 预置 HTML 模板（封面、过渡页、内容页、结束页） | Executor 参考复用 |
 | `attachments/complete_htmls_to_base64.py` | 固化脚本 — 将外部图片引用转为 base64 内联 | 交付前最后一步 |
+| `attachments/merge_to_deck.py` | 合并脚本 — 将多个独立 HTML 合并为单文件 deck（可选） | 交付前最后一步（用户需要合并时） |

src/agent/skills/ppt_maker/attachments/merge_to_deck.py

@@ -0,0 +1,511 @@
+#!/usr/bin/env python3
+"""
+merge_to_deck.py
+
+将 ppt_maker 生成的多个独立 HTML 文件（1.html, 2.html, ...）合并为单个 deck 格式 HTML。
+合并后支持键盘（← →）翻页 + 鼠标点击前进 + 触摸滑动，同时兼容 fange-ai-toolbox 编辑器。
+
+用法:
+    python merge_to_deck.py workspace/ppt_my_topic/
+    python merge_to_deck.py workspace/ppt_my_topic/ --output my_deck.html
+    python merge_to_deck.py workspace/ppt_my_topic/ --complete   # 使用 _complete.html 文件
+
+输出:
+    单个 deck.html，每个原页面作为 <section class="slide"> 嵌入
+"""
+
+import os
+import sys
+import re
+import argparse
+from datetime import datetime
+from pathlib import Path
+
+
+def find_html_files(directory: str, use_complete: bool = False) -> list:
+    """查找目录下所有纯数字命名的 HTML 文件，按页码排序。"""
+    html_dir = Path(directory)
+    if not html_dir.is_dir():
+        # 尝试 workspace 下查找
+        workspace = Path(os.getcwd()) / "workspace" / directory
+        if workspace.is_dir():
+            html_dir = workspace
+        else:
+            raise FileNotFoundError(f"目录不存在: {directory}")
+
+    suffix = "_complete.html" if use_complete else ".html"
+    files = []
+    for f in sorted(html_dir.iterdir(), key=lambda x: x.name):
+        name = f.name
+        if use_complete:
+            if name.endswith(suffix):
+                try:
+                    num = int(name.replace(suffix, ""))
+                    files.append((num, str(f)))
+                except ValueError:
+                    pass
+        else:
+            # 匹配纯数字 .html（如 1.html, 2.html），排除 _complete 等
+            m = re.match(r'^(\d+)\.html$', name)
+            if m:
+                files.append((int(m.group(1)), str(f)))
+    files.sort(key=lambda x: x[0])
+    return files
+
+
+def extract_root_content(html: str) -> str:
+    """
+    提取页面核心内容。
+    优先提取 .ppt-root 或 body > div（1280x720 容器）的内部内容，
+    去掉外层的 body 灰底包装和独立 script。
+    """
+    # 1) 尝试匹配 <div class="ppt-root"> ... </div> 或 <div style="...1280...720..." ...>
+    ppt_root_re = re.compile(
+        r'<div[^>]*\b(?:class\s*=\s*["\']ppt-root["\']|style\s*=\s*["\'][^"\']*width\s*:\s*1280px[^"\']*height\s*:\s*720px[^"\']*)'
+        r'[^>]*>(.*?)</div>\s*(?:<script[\s\S]*?</script>\s*)?\s*</body>',
+        re.DOTALL | re.IGNORECASE
+    )
+    m = ppt_root_re.search(html)
+    if m:
+        inner = m.group(1)
+        # 去掉页面内嵌的 <script>（动效引擎+导航），deck 统一管理
+        inner = re.sub(r'<script[\s\S]*?</script>', '', inner, flags=re.DOTALL)
+        return inner.strip()
+
+    # 2) 回退：提取 <body> 内第一个宽高固定的 div 的内容
+    body_re = re.compile(r'<body[^>]*>(.*?)</body>', re.DOTALL | re.IGNORECASE)
+    m = body_re.search(html)
+    if not m:
+        return ""
+
+    body = m.group(1)
+    # 找第一个 1280x720 的 div（可能嵌套在灰色背景 div 内）
+    container_re = re.compile(
+        r'<div[^>]*style\s*=\s*["\'][^"\']*width\s*:\s*1280px[^"\']*height\s*:\s*720px[^"\']*["\'][^>]*>(.*?)</div>\s*</div>',
+        re.DOTALL | re.IGNORECASE
+    )
+    m2 = container_re.search(body)
+    if m2:
+        inner = m2.group(1)
+        inner = re.sub(r'<script[\s\S]*?</script>', '', inner, flags=re.DOTALL)
+        return inner.strip()
+
+    # 3) 最后回退：body 内去掉 script 后的全部内容
+    body_clean = re.sub(r'<script[\s\S]*?</script>', '', body, flags=re.DOTALL)
+    return body_clean.strip()
+
+
+def extract_css_variables(html: str) -> str:
+    """提取 :root 中的 CSS 变量定义。"""
+    m = re.search(r':root\s*\{([^}]*)\}', html, re.DOTALL)
+    if m:
+        return m.group(1).strip()
+    return ""
+
+
+def scope_css_rules(css_text: str, slide_id: str) -> str:
+    """给 CSS 规则加上 slide 作用域前缀，避免不同页面间的样式冲突。"""
+    def scope_rule(match):
+        rule = match.group(0)
+        brace_pos = rule.index('{')
+        selector_text = rule[:brace_pos]
+        body_text = rule[brace_pos:]
+
+        parts = [s.strip() for s in selector_text.split(',')]
+        scoped_parts = []
+        for part in parts:
+            if not part:
+                continue
+            scoped = f'#{slide_id} {part}'
+            # body.loaded 针对的是 deck 的 <body>，需放在 #slide-N 外面
+            scoped = re.sub(rf'^#{slide_id}\s+body\.loaded\b', f'body.loaded #{slide_id}', scoped)
+            scoped_parts.append(scoped)
+
+        return ', '.join(scoped_parts) + ' ' + body_text
+
+    result = re.sub(r'([^{}]+\{[^{}]*\})', lambda m: scope_rule(m) + '\n', css_text)
+    return result.strip()
+
+
+def build_deck(html_dir: str, use_complete: bool = False, title: str = None) -> str:
+    """构建合并后的 deck HTML。"""
+    files = find_html_files(html_dir, use_complete)
+    if not files:
+        raise ValueError(f"在 {html_dir} 中未找到 HTML 文件")
+
+    total = len(files)
+    slides_html = []
+    css_variables = ""
+    if title is None:
+        title = datetime.now().strftime("演示文稿 %Y-%m-%d %H:%M:%S")
+
+    for idx, (num, filepath) in enumerate(files, 1):
+        with open(filepath, "r", encoding="utf-8") as f:
+            html = f.read()
+
+        # 使用第一个页面的 CSS 变量作为全局变量
+        if not css_variables:
+            css_variables = extract_css_variables(html)
+
+        content = extract_root_content(html)
+        if not content:
+            print(f"  [警告] {filepath}: 未能提取内容，跳过")
+            continue
+
+        # 提取页面内的 <style> 块（保留非 :root 的样式）
+        style_blocks = re.findall(r'<style[^>]*>(.*?)</style>', html, re.DOTALL | re.IGNORECASE)
+        page_styles = ""
+        for sb in style_blocks:
+            # 去掉 :root 块（已全局统一），去掉 body {} 规则（deck 自行管理）
+            cleaned = re.sub(r':root\s*\{[^}]*\}', '', sb, re.DOTALL)
+            cleaned = re.sub(r'\bbody\s*\{[^}]*\}', '', cleaned, flags=re.DOTALL)
+            cleaned = cleaned.strip()
+            if cleaned:
+                page_styles += cleaned + "\n"
+
+        # 给 CSS 规则加上 slide 作用域，避免不同页面同名 class 冲突
+        slide_id = f"slide-{idx}"
+        if page_styles:
+            page_styles = scope_css_rules(page_styles, slide_id)
+
+        slide = f'<section class="slide" id="slide-{idx}" data-slide="{idx}">\n'
+        if page_styles:
+            slide += f"  <style>\n{page_styles}  </style>\n"
+        slide += f"  {content}\n"
+        slide += "</section>"
+
+        slides_html.append(slide)
+
+    if not slides_html:
+        raise ValueError("未能提取任何页面内容")
+
+    # 构建完整 deck
+    root_block = f":root {{\n  {css_variables}\n}}" if css_variables.strip() else ""
+
+    deck = f'''<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>{title}</title>
+<style>
+{root_block}
+
+* {{ margin: 0; padding: 0; box-sizing: border-box; }}
+
+body {{
+  background: #1a1a2e;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  overflow: hidden;
+  font-family: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', sans-serif;
+}}
+
+#deck {{
+  position: relative;
+  width: 1280px;
+  height: 720px;
+}}
+
+.slide {{
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 1280px;
+  height: 720px;
+  overflow: hidden;
+  background: var(--bg, #FAFBFC);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 0.35s ease;
+}}
+
+.slide.active {{
+  opacity: 1;
+  pointer-events: auto;
+  z-index: 1;
+}}
+
+/* 页码指示器 */
+#page-indicator {{
+  position: fixed;
+  bottom: 20px;
+  right: 30px;
+  color: rgba(255,255,255,0.5);
+  font-size: 14px;
+  font-family: 'Consolas', 'Fira Code', monospace;
+  z-index: 100;
+  transition: opacity 0.3s;
+  pointer-events: none;
+}}
+
+/* 翻页提示箭头 */
+#nav-hint {{
+  position: fixed;
+  top: 50%;
+  transform: translateY(-50%);
+  color: rgba(255,255,255,0.2);
+  font-size: 48px;
+  z-index: 100;
+  pointer-events: none;
+  transition: opacity 0.3s;
+}}
+#nav-hint.left  {{ left: 20px; }}
+#nav-hint.right {{ right: 20px; }}
+</style>
+</head>
+<body class="loaded">
+
+<div id="deck">
+{chr(10).join(slides_html)}
+</div>
+
+<div id="page-indicator">1 / {total}</div>
+<div id="nav-hint" class="left">◀</div>
+<div id="nav-hint" class="right">▶</div>
+
+<script>
+(function() {{
+  var slides = document.querySelectorAll('.slide');
+  var total = slides.length;
+  if (total === 0) return;
+
+  var current = 0;
+  var indicator = document.getElementById('page-indicator');
+  var hintL = document.getElementById('nav-hint').parentElement
+    ? document.querySelector('#nav-hint.left')
+    : null;
+  var hintR = document.querySelector('#nav-hint.right');
+
+  // ===== 动效引擎（按 slide 隔离） =====
+  function triggerAnimations(slide) {{
+    // 找到 slide 内所有 data-anim 元素
+    var els = slide.querySelectorAll('[data-anim]');
+    var staggerContainers = slide.querySelectorAll('[data-anim-stagger]');
+    var seqContainers = slide.querySelectorAll('[data-anim-sequence]');
+    var clickGroups = {{}};
+
+    // 初始化：设置初始状态
+    els.forEach(function(el) {{
+      var anim = el.getAttribute('data-anim') || 'fade-up';
+      var dur = el.getAttribute('data-anim-duration') || '0.6s';
+      el.style.transition = 'opacity ' + dur + ' ease, transform ' + dur + ' ease, clip-path ' + dur + ' ease';
+      el.style.opacity = '0';
+      if (anim.includes('up')) el.style.transform = 'translateY(30px)';
+      else if (anim.includes('left')) el.style.transform = 'translateX(-60px)';
+      else if (anim.includes('right')) el.style.transform = 'translateX(60px)';
+      else if (anim === 'scale-in' || anim === 'zoom-in') el.style.transform = 'scale(0.8)';
+      else if (anim === 'wipe-right') el.style.clipPath = 'inset(0 100% 0 0)';
+      else if (anim === 'pulse-soft') el.style.transform = 'scale(0.9)';
+      else el.style.transform = 'translateY(0)';
+    }});
+
+    function showEl(el) {{
+      el.style.opacity = '1';
+      el.style.transform = 'translate(0,0) scale(1)';
+      el.style.clipPath = 'inset(0 0 0 0)';
+    }}
+
+    // 延迟出现（非 stagger/sequence/click-group 的元素）
+    els.forEach(function(el) {{
+      if (el.closest('[data-anim-stagger]') || el.closest('[data-anim-sequence]') || el.getAttribute('data-anim-click-group')) return;
+      var delay = parseFloat(el.getAttribute('data-anim-delay') || '0') * 1000;
+      setTimeout(function() {{ showEl(el); }}, delay + 30);
+    }});
+
+    // stagger 容器
+    staggerContainers.forEach(function(container) {{
+      var children = container.querySelectorAll('[data-anim]');
+      children.forEach(function(ch, i) {{
+        setTimeout(function() {{ showEl(ch); }}, i * 50 + 80);
+      }});
+    }});
+
+    // sequence 容器
+    seqContainers.forEach(function(container) {{
+      var children = container.querySelectorAll('[data-anim]');
+      var totalDelay = 0;
+      children.forEach(function(ch) {{
+        var d = parseFloat(ch.getAttribute('data-anim-duration') || '0.6') * 1000;
+        var delay = parseFloat(ch.getAttribute('data-anim-delay') || '0') * 1000;
+        totalDelay += delay;
+        setTimeout(function() {{ showEl(ch); }}, totalDelay + 80);
+        totalDelay += d;
+      }});
+    }});
+
+    // 点击分组
+    els.forEach(function(el) {{
+      var grp = el.getAttribute('data-anim-click-group');
+      if (grp) {{
+        if (!clickGroups[grp]) clickGroups[grp] = [];
+        clickGroups[grp].push(el);
+      }}
+    }});
+
+    // 返回 clickGroups 引用，供点击事件使用
+    slide._clickGroups = clickGroups;
+    slide._clickGroupIdx = 0;
+  }}
+
+  // ===== 翻页逻辑 =====
+  function goToSlide(idx) {{
+    if (idx < 0 || idx >= total || idx === current) return;
+
+    // 隐藏当前
+    slides[current].classList.remove('active');
+    slides[current]._clickGroupIdx = 0;
+
+    // 重置当前 slide 的动效状态（以便再次进入时重新播放）
+    var prevEls = slides[current].querySelectorAll('[data-anim]');
+    prevEls.forEach(function(el) {{
+      el.style.opacity = '';
+      el.style.transform = '';
+      el.style.clipPath = '';
+      el.style.transition = '';
+    }});
+
+    // 显示目标
+    current = idx;
+    slides[current].classList.add('active');
+    triggerAnimations(slides[current]);
+
+    // 更新 UI
+    indicator.textContent = (current + 1) + ' / ' + total;
+
+    // 首尾隐藏对应方向箭头
+    if (hintL) hintL.style.opacity = current === 0 ? '0' : '0.2';
+    if (hintR) hintR.style.opacity = current === total - 1 ? '0' : '0.2';
+  }}
+
+  function nextSlide() {{ goToSlide(current + 1); }}
+  function prevSlide() {{ goToSlide(current - 1); }}
+
+  // ===== 事件监听 =====
+
+  // 键盘
+  document.addEventListener('keydown', function(e) {{
+    if (e.key === 'ArrowRight' || e.key === 'Right' || e.key === 'ArrowDown' || e.key === 'Down' || e.key === ' ') {{
+      e.preventDefault();
+      nextSlide();
+    }} else if (e.key === 'ArrowLeft' || e.key === 'Left' || e.key === 'ArrowUp' || e.key === 'Up') {{
+      e.preventDefault();
+      prevSlide();
+    }} else if (e.key === 'Home') {{
+      e.preventDefault();
+      goToSlide(0);
+    }} else if (e.key === 'End') {{
+      e.preventDefault();
+      goToSlide(total - 1);
+    }}
+  }});
+
+  // 鼠标点击（点击 slide 区域 → 前进；非 slide 区域已有键盘，不额外处理）
+  document.addEventListener('click', function(e) {{
+    // 先处理当前 slide 的 click-group 动效
+    var activeSlide = slides[current];
+    if (activeSlide._clickGroups) {{
+      activeSlide._clickGroupIdx++;
+      var group = activeSlide._clickGroups[activeSlide._clickGroupIdx];
+      if (group) {{
+        group.forEach(function(el) {{
+          el.style.opacity = '1';
+          el.style.transform = 'translate(0,0) scale(1)';
+          el.style.clipPath = 'inset(0 0 0 0)';
+        }});
+        return; // 还有 click-group 待展示，不翻页
+      }}
+    }}
+    // 所有 click-group 播完 → 翻到下一页
+    nextSlide();
+  }});
+
+  // 触摸滑动（移动端）
+  var touchStartX = 0, touchStartY = 0;
+  document.addEventListener('touchstart', function(e) {{
+    touchStartX = e.touches[0].clientX;
+    touchStartY = e.touches[0].clientY;
+  }});
+  document.addEventListener('touchend', function(e) {{
+    var dx = e.changedTouches[0].clientX - touchStartX;
+    var dy = e.changedTouches[0].clientY - touchStartY;
+    if (Math.abs(dx) > Math.abs(dy) && Math.abs(dx) > 40) {{
+      if (dx < 0) nextSlide();
+      else prevSlide();
+    }}
+  }});
+
+  // ===== 启动：显示第一页 =====
+  slides[0].classList.add('active');
+  triggerAnimations(slides[0]);
+  indicator.textContent = '1 / ' + total;
+  if (hintL) hintL.style.opacity = '0';
+  if (hintR) hintR.style.opacity = total > 1 ? '0.2' : '0';
+
+}})();
+</script>
+
+</body>
+</html>'''
+
+    return deck
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="将 ppt_maker 生成的多个 HTML 合并为单文件 deck",
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        epilog="""
+示例:
+  python merge_to_deck.py workspace/ppt_my_topic/
+  python merge_to_deck.py workspace/ppt_my_topic/ --output my_deck.html
+  python merge_to_deck.py workspace/ppt_my_topic/ --complete
+        """
+    )
+    parser.add_argument("directory", help="HTML 文件所在目录")
+    parser.add_argument("--output", "-o", default=None,
+                        help="输出文件名（默认: deck.html，放在输入目录下）")
+    parser.add_argument("--title", "-t", default=None,
+                        help="deck 标题（默认: 当前时间戳）")
+    parser.add_argument("--complete", action="store_true",
+                        help="使用 _complete.html 文件（而非原始 .html）")
+    args = parser.parse_args()
+
+    html_dir = Path(args.directory)
+    if not html_dir.is_dir():
+        workspace = Path(os.getcwd()) / "workspace" / args.directory
+        if workspace.is_dir():
+            html_dir = workspace
+        else:
+            print(f"错误: 目录不存在: {args.directory}")
+            sys.exit(1)
+
+    output_path = args.output or str(html_dir / "deck.html")
+    if not os.path.isabs(output_path):
+        output_path = str(html_dir / output_path)
+
+    try:
+        print(f"合并目录: {html_dir}")
+        deck = build_deck(str(html_dir), args.complete, args.title)
+        with open(output_path, "w", encoding="utf-8") as f:
+            f.write(deck)
+        print(f"已生成: {output_path}")
+        print(f"共 {deck.count('<section class=\"slide\"')} 页")
+        print()
+        print("操作方式:")
+        print("  键盘 ← →   翻页")
+        print("  键盘 ↑ ↓   翻页")
+        print("  键盘 Space  下一页")
+        print("  键盘 Home   首页")
+        print("  键盘 End    末页")
+        print("  鼠标点击    下一页")
+        print("  触摸滑动    翻页（移动端）")
+    except Exception as e:
+        print(f"错误: {e}")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()

src/agent/skills/ppt_maker/skill.md

@@ -71,6 +71,7 @@
 | `09-quality-checklist.md` | 质检清单 | HTML 质量检查项与交付规范 | QA 阶段 |
 | `templates/` | 模板库 | 预置 HTML 模板（封面、过渡页、内容页、结束页） | Executor 可参考复用 |
 | `attachments/complete_htmls_to_base64.py` | 固化脚本 — 将所有 HTML 文件的外部图片引用转为 base64 内联，产出 `{N}_complete.html`，原始文件保留 | 交付前最后一步 |
+| `attachments/merge_to_deck.py` | 合并脚本 — 将多个独立 HTML 合并为单文件 deck（`deck.html`），支持键盘翻页+点击+触摸滑动。可通过 `--title` 指定标题（默认时间戳） | 交付前最后一步（用户需要合并时） |
 
 ---
 
@@ -101,5 +102,6 @@
         ├── 按 quality-checklist 逐项检查
         ├── 确认每页 HTML 可独立在浏览器中打开
         ├── 运行 attachments/complete_htmls_to_base64.py 固化图片为 base64（命令：python {SKILL_DIR}/attachments/complete_htmls_to_base64.py {workspace_dir}）
-        └── 交付所有 `{N}_complete.html` 文件
+        ├── （可选）如用户需要单文件合并为 deck，运行 merge_to_deck.py。可通过 `--title` 指定 deck 标题（`python {SKILL_DIR}/attachments/merge_to_deck.py {workspace_dir} --complete --title "自定义标题"`，不指定则默认为当前时间戳）
+        └── 交付所有 `{N}_complete.html` 文件（及可选的 `deck.html`）
 ```

src/agent/utils/agent_utils.py

@@ -158,7 +158,16 @@ def _session_meta_path(session_id: str) -> str:
 
 
 def _load_session_meta(session_id: str) -> dict:
-    """加载整个 session_meta.json 文件。"""
+    """加载整个 session_meta 数据（优先 MySQL，回退 JSON 文件）。"""
+    # mysql 后端：从 sessions.extra.agent_meta 读取
+    try:
+        from agent.history import session_storage
+        _db_extra = session_storage.load_session_extra(session_id)
+        if _db_extra is not None:
+            return _db_extra.get("agent_meta", {})
+    except Exception:
+        pass
+    # json 后端：从文件读取
     mp = _session_meta_path(session_id)
     if not os.path.isfile(mp):
         return {}
@@ -170,7 +179,18 @@ def _load_session_meta(session_id: str) -> dict:
 
 
 def _save_session_meta(session_id: str, meta: dict) -> None:
-    """保存整个 session_meta.json 文件。"""
+    """保存整个 session_meta 数据（优先 MySQL，回退 JSON 文件）。"""
+    # mysql 后端：写入 sessions.extra.agent_meta（不覆盖 tokens）
+    try:
+        from agent.history import session_storage
+        if session_storage.is_mysql():
+            existing = session_storage.load_session_extra(session_id) or {}
+            existing["agent_meta"] = meta
+            session_storage.save_session_extra(session_id, existing)
+            return
+    except Exception:
+        pass
+    # json 后端：写入文件
     mp = _session_meta_path(session_id)
     os.makedirs(os.path.dirname(mp), exist_ok=True)
     with open(mp, "w", encoding="utf-8") as f:

src/agent/utils/ppt_utils.py

@@ -1,7 +1,6 @@
 """PPT 读取与预览工具：自主实现 PPTX 解析，不依赖外部 ppt-master 项目。
 支持:
   - pptx → SVG: 将 PPTX 每页转为自包含 SVG（扁平渲染，用于前端预览）
-  - pptx → HTML: 将 PPTX 转为带翻页导航的 HTML 预览页
 
 渲染范围（聚焦核心功能）:
   - 形状: rect, roundRect, ellipse, line, text, image, path, polygon, group
@@ -17,7 +16,6 @@
 from __future__ import annotations
 
 import base64
-import json
 import os
 import xml.etree.ElementTree as ET
 import zipfile
@@ -739,282 +737,3 @@ def _convert_group_to_svg(node: ShapeNode, slide: _SlideRef, pkg: OoxmlPackage,
             parts.append(child_svg)
     parts.append("</g>")
     return "\n".join(parts)
-
-
-# ============================================================
-# 14. PPTX → HTML 预览（python-pptx）
-# ============================================================
-
-def convert_pptx_to_html(pptx_path: Path) -> str:
-    """将 PPTX 文件转为带翻页导航的完整 HTML 页面。
-
-    使用 python-pptx 解析，提取文本/图片/形状/表格，
-    生成绝对定位 HTML + 翻页控件 + 键盘/滚轮导航 + 拖动/缩放。
-    """
-    from pptx import Presentation  # noqa: F811
-    from pptx.enum.text import PP_ALIGN
-
-    def _emu2px(emu):
-        if emu is None:
-            return 0
-        return round(float(emu) / 914400 * 96, 1)
-
-    def _fill_style(shape):
-        try:
-            f = shape.fill
-            if f.type is not None and f.type != 0:
-                if hasattr(f, 'fore_color') and f.fore_color.type is not None:
-                    try:
-                        return f"background:{f.fore_color.rgb};"
-                    except Exception:
-                        pass
-        except Exception:
-            pass
-        return ""
-
-    def _line_style(shape):
-        try:
-            ln = shape.line
-            if ln.fill.type is not None and ln.fill.type != 0:
-                w = _emu2px(ln.width) if ln.width else 0.5
-                c = "#999"
-                try:
-                    if hasattr(ln, 'color') and ln.color.type is not None:
-                        c = str(ln.color.rgb)
-                except Exception:
-                    pass
-                return f"border:{w}px solid {c};"
-        except Exception:
-            pass
-        return ""
-
-    def _run_style(run):
-        s = []
-        f = run.font
-        if f.size:
-            s.append(f"font-size:{_emu2px(f.size)}px")
-        if f.bold:
-            s.append("font-weight:bold")
-        if f.italic:
-            s.append("font-style:italic")
-        if f.underline:
-            s.append("text-decoration:underline")
-        try:
-            if f.color and f.color.type is not None:
-                s.append(f"color:{f.color.rgb}")
-        except Exception:
-            pass
-        if f.name:
-            s.append(f'font-family:"{f.name}",sans-serif')
-        return ";".join(s)
-
-    def _align(para):
-        a = para.alignment
-        if a == PP_ALIGN.CENTER:
-            return "text-align:center;"
-        elif a == PP_ALIGN.RIGHT:
-            return "text-align:right;"
-        elif a == PP_ALIGN.JUSTIFY:
-            return "text-align:justify;"
-        return ""
-
-    def _esc(s):
-        return s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
-
-    def _render_text(tf, l, t, w, h):
-        parts = []
-        for para in tf.paragraphs:
-            al = _align(para)
-            runs = []
-            for run in para.runs:
-                st = _run_style(run)
-                txt = _esc(run.text).replace("\n", "<br>")
-                runs.append(f'<span style="{st}">{txt}</span>' if st else txt)
-            line = "".join(runs) or "&nbsp;"
-            m = ""
-            if para.space_after:
-                m += f"margin-bottom:{_emu2px(para.space_after)}px;"
-            if para.space_before:
-                m += f"margin-top:{_emu2px(para.space_before)}px;"
-            parts.append(f'<p style="{al}{m}">{line}</p>')
-        inner = "".join(parts)
-        pad = ""
-        try:
-            pad = f"padding-left:{_emu2px(tf.margin_left or 0)}px;padding-right:{_emu2px(tf.margin_right or 0)}px;padding-top:{_emu2px(tf.margin_top or 0)}px;"
-        except Exception:
-            pass
-        return (
-            f'<div style="position:absolute;left:{l}px;top:{t}px;width:{w}px;height:{h}px;'
-            f'overflow:hidden;word-wrap:break-word;{pad}">{inner}</div>'
-        )
-
-    def _render_pic(shape):
-        l, t, w, h = _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width), _emu2px(shape.height)
-        try:
-            img = shape.image
-            ext = img.content_type.split("/")[-1]
-            if ext == "jpeg":
-                ext = "jpg"
-            b64 = base64.b64encode(img.blob).decode()
-            src = f"data:image/{ext};base64,{b64}"
-        except Exception:
-            src = ""
-        return f'<img src="{src}" style="position:absolute;left:{l}px;top:{t}px;width:{w}px;height:{h}px;object-fit:contain;" />'
-
-    def _render_shape(shape):
-        l, t, w, h = _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width), _emu2px(shape.height)
-        fill = _fill_style(shape)
-        line = _line_style(shape)
-        rad = ""
-        try:
-            if shape.auto_shape_type and "ROUNDED" in str(shape.auto_shape_type):
-                rad = "border-radius:6px;"
-        except Exception:
-            pass
-        if shape.has_text_frame:
-            inner = _render_text(shape.text_frame, 0, 0, w, h)
-            return (
-                f'<div style="position:absolute;left:{l}px;top:{t}px;width:{w}px;height:{h}px;'
-                f'{fill}{line}{rad}overflow:hidden;">{inner.replace("position:absolute;", "position:relative;")}</div>'
-            )
-        return f'<div style="position:absolute;left:{l}px;top:{t}px;width:{w}px;height:{h}px;{fill}{line}{rad}"></div>'
-
-    def _render_table(shape):
-        l, t, w = _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width)
-        rows = []
-        for row in shape.table.rows:
-            cells = []
-            for cell in row.cells:
-                txt = _esc(cell.text) or "&nbsp;"
-                cells.append(f'<td style="border:1px solid #555;padding:3px 6px;font-size:11px;vertical-align:top;color:#ddd;">{txt}</td>')
-            rows.append(f'<tr>{"".join(cells)}</tr>')
-        return f'<table style="position:absolute;left:{l}px;top:{t}px;width:{w}px;border-collapse:collapse;background:#2a2a2a;font-family:sans-serif;">{"".join(rows)}</table>'
-
-    def _render_group(shape):
-        l, t, w, h = _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width), _emu2px(shape.height)
-        kids = []
-        try:
-            for child in shape.shapes:
-                kids.append(_el(child))
-        except Exception:
-            pass
-        return f'<div style="position:absolute;left:{l}px;top:{t}px;width:{w}px;height:{h}px;overflow:visible;">{"".join(kids)}</div>'
-
-    def _el(shape):
-        if shape.shape_type is None:
-            return ""
-        st = str(shape.shape_type)
-        if "PICTURE" in st:
-            return _render_pic(shape)
-        elif "TABLE" in st:
-            return _render_table(shape)
-        elif "GROUP" in st:
-            return _render_group(shape)
-        elif "PLACEHOLDER" in st or "TEXT_BOX" in st:
-            if shape.has_text_frame:
-                return _render_text(shape.text_frame, _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width), _emu2px(shape.height))
-            return ""
-        elif "AUTO_SHAPE" in st or "FREEFORM" in st or "RECTANGLE" in st or "OVAL" in st:
-            return _render_shape(shape)
-        else:
-            if hasattr(shape, 'has_text_frame') and shape.has_text_frame and shape.text_frame.text.strip():
-                return _render_text(shape.text_frame, _emu2px(shape.left), _emu2px(shape.top), _emu2px(shape.width), _emu2px(shape.height))
-            return ""
-
-    # ---- main ----
-    prs = Presentation(str(pptx_path))
-    sw = _emu2px(prs.slide_width)
-    sh = _emu2px(prs.slide_height)
-
-    slides_data = []
-    for slide in prs.slides:
-        elems = []
-        for shape in slide.shapes:
-            h = _el(shape)
-            if h:
-                elems.append(h)
-        slides_data.append(
-            f'<div style="position:relative;width:{sw}px;height:{sh}px;'
-            f'background:#ffffff;overflow:hidden;flex-shrink:0;">'
-            f'{"".join(elems)}</div>'
-        )
-
-    total = len(slides_data)
-    slides_json = json.dumps(slides_data)
-    name = pptx_path.name
-
-    return f"""<!DOCTYPE html>
-<html lang="zh-CN">
-<head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
-<title>{name}</title>
-<style>
-*{{margin:0;padding:0;box-sizing:border-box}}
-body{{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#1a1a1a;height:100vh;overflow:hidden;user-select:none;position:relative}}
-#vp{{position:absolute;inset:0;overflow:hidden}}
-#wrap{{transform-origin:0 0;transition:none;will-change:transform}}
-#wrap>div{{box-shadow:0 2px 20px rgba(0,0,0,.6)}}
-
-</style></head>
-<body>
-<div id="vp"><div id="wrap"></div></div>
-<script>
-var slides={slides_json};
-var total={total},cur=0;
-var wrap=document.getElementById("wrap");
-var vp=document.getElementById("vp");
-var scale=1,ox=0,oy=0;
-var dragging=false,dsX=0,dsY=0,doX=0,doY=0;
-var fitT=null;
-
-function apply(){{
-  wrap.style.transform="translate("+ox+"px,"+oy+"px) scale("+scale+")";
-}}
-
-function show(n){{
-  if(n<0||n>=total)return;
-  cur=n;wrap.innerHTML=slides[cur];
-  doFit();
-}}
-
-function doFit(){{
-  var sw={sw},sh={sh};
-  var vw=vp.clientWidth,vh=vp.clientHeight;
-  scale=Math.min(vw/sw,vh/sh,1.0);
-  ox=(vw-sw*scale)/2;oy=(vh-sh*scale)/2;
-  apply();
-}}
-
-vp.addEventListener("wheel",function(e){{
-  if(e.ctrlKey||e.metaKey){{
-    e.preventDefault();
-    var r=vp.getBoundingClientRect();
-    var mx=e.clientX-r.left,my=e.clientY-r.top;
-    var f=e.deltaY>0?.9:1.1,ns=Math.max(.2,Math.min(5,scale*f));
-    ox=mx-(mx-ox)*(ns/scale);oy=my-(my-oy)*(ns/scale);
-    scale=ns;apply();
-    return;
-  }}
-  if(Math.abs(e.deltaY)>30){{show(cur+(e.deltaY>0?1:-1));e.preventDefault()}}
-}},{{passive:false}});
-
-vp.addEventListener("mousedown",function(e){{
-  if(e.button===1||(e.button===0&&e.altKey)){{
-    e.preventDefault();dragging=true;dsX=e.clientX;dsY=e.clientY;doX=ox;doY=oy;vp.style.cursor="grabbing";
-  }}
-}});
-window.addEventListener("mousemove",function(e){{
-  if(!dragging)return;ox=doX+(e.clientX-dsX);oy=doY+(e.clientY-dsY);apply();
-}});
-window.addEventListener("mouseup",function(){{if(dragging){{dragging=false;vp.style.cursor="";}}}});
-
-document.addEventListener("keydown",function(e){{
-  if(e.key==="ArrowLeft"||e.key==="ArrowUp"){{show(cur-1);e.preventDefault()}}
-  if(e.key==="ArrowRight"||e.key==="ArrowDown"||e.key===" "){{show(cur+1);e.preventDefault()}}
-  if(e.key==="Home"){{show(0)}}
-  if(e.key==="End"){{show(total-1)}}
-  if(e.ctrlKey&&e.key==="0"){{doFit();e.preventDefault()}}
-}});
-window.addEventListener("resize",function(){{clearTimeout(fitT);fitT=setTimeout(doFit,100);}});
-show(0);
-</script>
-</body></html>"""

src/web/css/composer.css

@@ -221,6 +221,30 @@
   position: relative;
 }
 
+/* 拖拽附件到输入区时：显示"添加附件"提示 */
+.composer-input-shell.is-drag-attach {
+  outline: 2px dashed color-mix(in srgb, var(--accent) 55%, transparent);
+  outline-offset: 3px;
+  border-radius: 12px;
+  transition: outline-color 0.15s ease;
+}
+.composer-input-shell.is-drag-attach::after {
+  content: "添加附件";
+  position: absolute;
+  inset: 0;
+  z-index: 5;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 0.95rem;
+  font-weight: 600;
+  letter-spacing: 0.05em;
+  color: var(--accent);
+  background: color-mix(in srgb, var(--accent) 10%, transparent);
+  border-radius: 12px;
+  pointer-events: none;
+}
+
 .mm-input textarea {
   width: 100%;
   resize: vertical;
@@ -1086,6 +1110,18 @@
   background: color-mix(in srgb, var(--accent) 20%, transparent);
 }
 
+/* 文件预览：表格按列着色（覆盖上面的 display:block，单元格保持 inline） */
+.fp-table-wrap .fp-code-lines {
+  word-break: normal;
+}
+.fp-code-lines .fp-tbl-cell {
+  display: inline;
+  padding-right: 0.5em;
+}
+.fp-code-lines .fp-tbl-cell--header {
+  font-weight: 600;
+}
+
 .file-preview-body svg {
   max-width: 100%;
   max-height: 75vh;
@@ -1319,18 +1355,18 @@
   pointer-events: none;
 }
 .token-bar-seg--green {
-  background: var(--accent, #0e7490);
+  background: var(--success, #22c55e);
   opacity: 0.45;
   z-index: 1;
   border-radius: 3px 0 0 3px;
 }
 .token-bar-seg--yellow {
-  background: var(--accent, #0e7490);
+  background: var(--warning, #f59e0b);
   opacity: 0.7;
   z-index: 1;
 }
 .token-bar-seg--red {
-  background: var(--accent, #0e7490);
+  background: var(--danger, #ef4444);
   opacity: 0.85;
   z-index: 1;
   border-radius: 0 3px 3px 0;
@@ -1374,16 +1410,16 @@
   box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
 }
 .token-handle--hard .token-handle-dot {
-  background: #d4756b;
+  background: var(--danger, #d4756b);
-  box-shadow: 0 0 0 2px rgba(212, 117, 107, 0.2);
+  box-shadow: 0 0 0 2px color-mix(in srgb, var(--danger) 25%, transparent);
 }
 
 .token-handle.overshot .token-handle-dot {
   animation: handlePulse 0.6s ease-in-out infinite alternate;
 }
 @keyframes handlePulse {
-  from { box-shadow: 0 0 0 2px rgba(212, 117, 107, 0.15); }
+  from { box-shadow: 0 0 0 2px color-mix(in srgb, var(--danger) 15%, transparent); }
-  to   { box-shadow: 0 0 0 5px rgba(212, 117, 107, 0.1); }
+  to   { box-shadow: 0 0 0 5px color-mix(in srgb, var(--danger) 10%, transparent); }
 }
 
 .token-label {
@@ -1397,4 +1433,6 @@
   transition: opacity 0.25s, color 0.25s;
 }
 
-.token-label--safe  { color: #22c55e; }
+.token-label--safe    { color: var(--success, #22c55e); }
+.token-label--warn    { color: var(--warning, #f59e0b); }
+.token-label--danger  { color: var(--danger, #ef4444); }

src/web/css/settings.css

@@ -87,6 +87,41 @@
   margin-top: 0.4rem;
 }
 
+/* ===== 背景图片选择器 ===== */
+.bg-input-row {
+  display: flex;
+  gap: 0.4rem;
+  align-items: center;
+}
+
+.bg-input-row input[type="text"] {
+  flex: 1;
+}
+
+.bg-picker-btn {
+  flex-shrink: 0;
+  width: 2.2rem;
+  height: 2.2rem;
+  padding: 0;
+  border-radius: 8px;
+  border: 1px solid var(--border);
+  background: var(--surface);
+  color: var(--text-tertiary);
+  font-size: 1.1rem;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.15s;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.bg-picker-btn:hover {
+  background: color-mix(in srgb, var(--accent) 8%, transparent);
+  color: var(--accent);
+  border-color: var(--accent);
+}
+
 /* ===== 设置按钮 ===== */
 .settings-btn {
   display: inline-flex;

src/web/css/toolcalls.css

@@ -43,7 +43,13 @@
   overflow: hidden;
 }
 .tool-call-list-wrap--expanded .tc-list-toggle-body {
-  max-height: 8000px;
+  overflow-y: auto;
+  max-height: 75vh;
+}
+/* flex 子项保持自然高度，避免工具记录多时被 flex-shrink 压缩导致内容不可见，
+   由 .tc-list-toggle-body 自身滚动展示全部记录 */
+.tc-list-toggle-body > * {
+  flex-shrink: 0;
 }
 
 /* 单条工具调用行（无框） */
@@ -179,9 +185,14 @@
   overflow: hidden;
 }
 .tool-call-row--expanded + .tc-detail {
-  max-height: 600px;
+  max-height: 45vh;
+  overflow-y: auto;
   padding: 0.3rem 0.45rem;
 }
+/* .tc-detail 同为 flex column，内部子项保持自然高度，避免被压缩导致结果不可见 */
+.tc-detail > * {
+  flex-shrink: 0;
+}
 .tc-detail-text {
   max-height: 200px;
   overflow-y: auto;

src/web/index.html

@@ -457,7 +457,11 @@
               <h4 class="settings-section-title" style="margin-bottom:0.3rem;">自定义背景</h4>
               <p class="settings-hint">输入本地图片路径或 URL（支持 jpg/png/webp），留空恢复默认。</p>
               <div class="setting-field" style="margin-bottom:0.4rem;">
-                <input type="text" id="bgImageInput" placeholder="例如：C:\wallpaper.jpg 或 https://..." />
+                <div class="bg-input-row">
+                  <input type="text" id="bgImageInput" placeholder="例如：C:\wallpaper.jpg 或 https://..." />
+                  <button type="button" class="bg-picker-btn" id="bgImagePickerBtn" title="选择图片">⋮</button>
+                  <input type="file" id="bgImageFileInput" accept="image/*" hidden />
+                </div>
               </div>
               <div style="display:flex;gap:0.5rem;">
                 <button type="button" class="btn btn-primary" id="bgImageApplyBtn">应用</button>

src/web/js/edit-mode.js

@@ -59,6 +59,12 @@ function isPreviewableHtml(name) {
   return (name || '').toLowerCase().endsWith('.html') || (name || '').toLowerCase().endsWith('.htm');
 }
 
+/** 二进制表格（XLSX/XLS）：由后端 /api/table/text 提取为 TSV 后按列着色预览 */
+function isPreviewableTable(name) {
+  const ext = (name || '').toLowerCase();
+  return ext.endsWith('.xlsx') || ext.endsWith('.xls');
+}
+
 const BINARY_EXTS = new Set([
   '.exe','.dll','.so','.dylib','.bin','.dat','.zip','.rar','.7z','.tar','.gz','.bz2','.xz',
   '.png','.jpg','.jpeg','.gif','.bmp','.ico','.webp','.tiff','.tif','.psd','.ai','.eps',
@@ -78,7 +84,19 @@ function isBinaryFile(name) {
 }
 
 // ===== 模式切换 =====
+let _modeSwitchCooldown = false;
+
 export function switchToMode(mode) {
+  // 防连点：短时间内禁止重复切换
+  if (_modeSwitchCooldown) return;
+  _modeSwitchCooldown = true;
+  setTimeout(() => { _modeSwitchCooldown = false; }, 300);
+
+  // Agent 运行中禁止切换到 cron/edit 模式，避免 chat 区域被替换导致工具调用和思考历史消失
+  if (state.sending && mode !== "chat") {
+    showToast("Agent 正在运行中，请等待完成后再切换模式");
+    return;
+  }
   state.mode = mode;
   if (mode === "edit") {
     state.editMode = true;
@@ -155,6 +173,15 @@ export async function openFolder(folderPath) {
     }
     if (!rootPath) return;
 
+    // 先校验目录存在并列出文件；文件夹被删除/不可访问时给出明确提示，避免把失效路径写入状态
+    let listRes;
+    try {
+      listRes = await listDir(rootPath, 10);
+    } catch (e) {
+      showToast("打开文件夹失败: " + (e.message || e));
+      return;
+    }
+
     state._docRootPath = rootPath;
     state._docRootName = rootPath.split(/[/\\]/).pop() || rootPath;
 
@@ -166,7 +193,6 @@ export async function openFolder(folderPath) {
     if (!state._docTreeFolders) state._docTreeFolders = {};
     state._docTreeFolders[state._docRootName] = true;
 
-    const listRes = await listDir(rootPath, 10);
     const files = listRes.files || [];
     const supportedFiles = files.filter((f) => !f.is_dir && isSupportedFile(f.name));
     // 去重：按 path 去重
@@ -257,6 +283,19 @@ export async function loadDocContent(filePath) {
         openFilePreview(filePath, fileName, res.content || '',
           { status, onDownload: () => downloadFile(filePath, fileName) });
       }
+    } else if (isPreviewableTable(fileName)) {
+      // XLSX/XLS：后端提取为 TSV 文本，走与 CSV/TSV 一致的按列着色预览
+      const absPath = (/^[A-Za-z]:[\\/]/.test(filePath) || filePath.startsWith('/') || filePath.startsWith('\\'))
+        ? filePath
+        : state._docRootPath.replace(/[\\/]+$/, '') + '/' + filePath.replace(/^[\\/]+/, '');
+      try {
+        const tsv = await api('/api/table/text?path=' + encodeURIComponent(absPath));
+        openFilePreview(absPath, fileName, (tsv && tsv.content) || '',
+          { status, onDownload: () => downloadFile(absPath, fileName) });
+      } catch (e) {
+        openFilePreview(absPath, fileName, '(加载失败: ' + (e.message || e) + ')',
+          { status, onDownload: () => downloadFile(absPath, fileName) });
+      }
     } else if (isBinaryFile(fileName)) {
       showToast('二进制文件不支持在线查看', 'warning');
     } else {
@@ -309,6 +348,20 @@ async function downloadFile(filePath, fileName) {
         a.href = url; a.download = fileName;
         document.body.appendChild(a); a.click(); document.body.removeChild(a);
       }
+    } else if (isBinaryFile(fileName)) {
+      // 二进制文件（xlsx/docx/pdf 等）：按 base64 还原字节后下载
+      const res = await readBinaryFile(filePath, state._docRootPath);
+      if (res && res.status === 'ok' && res.data) {
+        const bin = atob(res.data);
+        const bytes = new Uint8Array(bin.length);
+        for (let i = 0; i < bin.length; i++) bytes[i] = bin.charCodeAt(i);
+        const blob = new Blob([bytes], { type: res.mime || 'application/octet-stream' });
+        const url = URL.createObjectURL(blob);
+        const a = document.createElement('a');
+        a.href = url; a.download = fileName;
+        document.body.appendChild(a); a.click(); document.body.removeChild(a);
+        URL.revokeObjectURL(url);
+      }
     } else {
       const res = await readTextFile(filePath, state._docRootPath);
       if (res && res.status === 'ok') {
@@ -737,17 +790,37 @@ function setupInputDropHandler() {
   const target = composerInput || $('textInput');
   if (!target) return;
 
+  // 子元素间移动会成对触发 dragenter/dragleave，用计数器避免状态误清除
+  let dragDepth = 0;
+  const setDragState = (on) => target.classList.toggle('is-drag-attach', on);
+  const isAcceptedDrag = (types) => types.includes('application/doc-path') || types.includes('Files');
+
+  target.addEventListener('dragenter', (e) => {
+    if (isAcceptedDrag(Array.from(e.dataTransfer.types))) {
+      dragDepth++;
+      setDragState(true);
+    }
+  });
+
   target.addEventListener('dragover', (e) => {
     const types = Array.from(e.dataTransfer.types);
     // 接受应用内文件/文件夹引用拖拽 或 外部文件拖拽
     if (types.includes('application/doc-path') || types.includes('Files')) {
       e.preventDefault();
       e.dataTransfer.dropEffect = 'copy';
+      setDragState(true);
     }
   });
 
+  target.addEventListener('dragleave', () => {
+    dragDepth = Math.max(0, dragDepth - 1);
+    if (dragDepth === 0) setDragState(false);
+  });
+
   target.addEventListener('drop', async (e) => {
     e.preventDefault();
+    dragDepth = 0;
+    setDragState(false);
 
     // 1. 内部拖拽（doc-tree 文件/文件夹引用）
     // app.js 检测到 application/doc-path 也会 return，无需 stopPropagation

src/web/js/file-preview.js

@@ -6,8 +6,9 @@ import { $, escapeHtml } from './utils.js';
 const IMG_EXTS = new Set(['.png', '.jpg', '.jpeg', '.gif', '.bmp', '.webp', '.ico']);
 const HTML_EXTS = new Set(['.html', '.htm']);
 const TEXT_EXTS = new Set(['.txt', '.json', '.md', '.py', '.js', '.ts', '.css', '.xml', '.yaml', '.yml', '.toml',
-  '.csv', '.log', '.env', '.ini', '.cfg', '.sh', '.bat', '.ps1', '.sql', '.r', '.go', '.rs', '.rb',
+  '.csv', '.tsv', '.log', '.env', '.ini', '.cfg', '.sh', '.bat', '.ps1', '.sql', '.r', '.go', '.rs', '.rb',
   '.php', '.swift', '.kt', '.scala', '.cpp', '.c', '.h', '.java', '.m', '.svg']);
+const TABLE_EXTS = new Set(['.csv', '.tsv', '.xlsx', '.xls']);
 
 let _currentFilePath = null;
 let _currentContent = null;
@@ -33,6 +34,13 @@ function isTextFile(fileName) {
   return dot >= 0 && TEXT_EXTS.has(ext.substring(dot));
 }
 
+/** 判断表格文件（CSV/TSV 文本按列着色；XLSX/XLS 由后端提取为 TSV 后同样按列着色） */
+function isTableFile(fileName) {
+  const ext = (fileName || '').toLowerCase();
+  const dot = ext.lastIndexOf('.');
+  return dot >= 0 && TABLE_EXTS.has(ext.substring(dot));
+}
+
 /**
  * 打开文件预览浮窗
  * @param {string} filePath - 文件路径
@@ -84,6 +92,8 @@ export function openFilePreview(filePath, fileName, content, opts = {}) {
     _renderImage(body, content, fileName);
   } else if (isHtml(fileName) && !opts.asText) {
     _renderPlainText(body, content);
+  } else if (isTableFile(fileName)) {
+    _renderTable(body, content, fileName);
   } else if (isTextFile(fileName)) {
     _renderPlainText(body, content);
   } else if (content && content.startsWith && content.startsWith('data:')) {
@@ -162,6 +172,96 @@ function _renderPlainText(body, content) {
   codeLines.addEventListener('contextmenu', (e) => _onCodeContextMenu(e));
 }
 
+// ===== 表格预览（复用 plaintext 预览 UI，不同列不同颜色） =====
+
+/** 按主题区分的列色板（暗色 / 亮色各一套，保证可读性） */
+const TABLE_COLUMN_COLORS = {
+  dark: ['#e06c75', '#61afef', '#98c379', '#e5c07b', '#c678dd', '#56b6c2', '#d19a66', '#f472b6', '#7f9cf5', '#4ade80'],
+  light: ['#c0392b', '#2471a3', '#1e8449', '#b7950b', '#7d3c98', '#117a65', '#ca6f1e', '#a93226', '#2e86c1', '#229954'],
+};
+
+/** 判断分隔符：TSV 用 tab，CSV 用逗号，XLSX/XLS（后端已提取为 TSV）用 tab，其他按首行内容猜测 */
+function _getDelimiter(fileName, content) {
+  const ext = (fileName || '').toLowerCase();
+  if (ext.endsWith('.tsv') || ext.endsWith('.xlsx') || ext.endsWith('.xls')) return '\t';
+  if (ext.endsWith('.csv')) return ',';
+  const firstLine = (content || '').split('\n')[0] || '';
+  return firstLine.includes('\t') ? '\t' : ',';
+}
+
+/** 解析单行分隔符文本（支持引号包裹的字段，如 "a,b"） */
+function _splitDelimited(line, delim) {
+  const cells = [];
+  let cur = '';
+  let inQuotes = false;
+  for (let i = 0; i < line.length; i++) {
+    const ch = line[i];
+    if (inQuotes) {
+      if (ch === '"') {
+        if (line[i + 1] === '"') { cur += '"'; i++; }
+        else inQuotes = false;
+      } else cur += ch;
+    } else if (ch === '"') {
+      inQuotes = true;
+    } else if (ch === delim) {
+      cells.push(cur);
+      cur = '';
+    } else {
+      cur += ch;
+    }
+  }
+  cells.push(cur);
+  return cells;
+}
+
+/** 表格预览：保留行号/选中引用交互，单元格按列着色 */
+function _renderTable(body, content, fileName) {
+  const text = content || '';
+  const delim = _getDelimiter(fileName, text);
+  const lines = text.split('\n');
+  const colors = document.body.classList.contains('theme-dark') ? TABLE_COLUMN_COLORS.dark : TABLE_COLUMN_COLORS.light;
+
+  const wrap = document.createElement('div');
+  wrap.className = 'fp-code-wrap fp-table-wrap';
+
+  // 行号列
+  const lineNos = document.createElement('div');
+  lineNos.className = 'fp-line-nos';
+  for (let i = 1; i <= lines.length; i++) {
+    const span = document.createElement('span');
+    span.textContent = i;
+    lineNos.appendChild(span);
+  }
+
+  // 数据列：每行一个 span，单元格按列序号着色，首行作为表头加粗
+  const codeLines = document.createElement('div');
+  codeLines.className = 'fp-code-lines';
+  lines.forEach((line, i) => {
+    const row = document.createElement('span');
+    row.setAttribute('data-line', i + 1);
+    const cells = _splitDelimited(line, delim);
+    if (cells.length === 1 && !line.trim()) {
+      row.textContent = '\u00A0';
+    } else {
+      cells.forEach((cell, ci) => {
+        const cellEl = document.createElement('span');
+        cellEl.className = 'fp-tbl-cell' + (i === 0 ? ' fp-tbl-cell--header' : '');
+        cellEl.textContent = cell;
+        cellEl.style.color = colors[ci % colors.length];
+        row.appendChild(cellEl);
+      });
+    }
+    codeLines.appendChild(row);
+  });
+
+  wrap.appendChild(lineNos);
+  wrap.appendChild(codeLines);
+  body.appendChild(wrap);
+
+  // 右键菜单：引用选中行
+  codeLines.addEventListener('contextmenu', (e) => _onCodeContextMenu(e));
+}
+
 function _onCodeContextMenu(e) {
   const sel = window.getSelection();
   if (!sel || sel.isCollapsed || !sel.toString().trim()) return;

src/web/js/pending-overlay.js

@@ -211,12 +211,6 @@ function buildPendingCard(pending, isSubAgent) {
     inputRow.appendChild(sendBtn);
 
     cardBody.appendChild(inputRow);
-
-    // 跳过按钮
-    const btnRow = document.createElement("div");
-    btnRow.className = "pending-overlay-btn-row";
-    btnRow.appendChild(makeDecisionBtn("跳过", "skip", "", () => submitSingle(pending.id, "skip", "", card)));
-    cardBody.appendChild(btnRow);
   } else if (interactionType === "selection") {
     if (pending.questions && Array.isArray(pending.questions) && pending.questions.length > 0) {
       pending.questions.forEach((q) => {
@@ -289,12 +283,6 @@ function buildPendingCard(pending, isSubAgent) {
       });
       cardBody.appendChild(pillsRow);
     }
-
-    // 跳过按钮
-    const btnRow = document.createElement("div");
-    btnRow.className = "pending-overlay-btn-row";
-    btnRow.appendChild(makeDecisionBtn("跳过", "skip", "", () => submitSingle(pending.id, "skip", "", card)));
-    cardBody.appendChild(btnRow);
   }
 
   card.appendChild(cardBody);

src/web/js/settings.js

@@ -139,16 +139,19 @@ function buildAgentCard(agent, idx) {
   header.className = "agent-card-header";
   const h4 = document.createElement("h4");
   h4.textContent = `Agent: ${agent.name || "(\u672A\u547D\u540D)"}`;
-  const removeBtn = document.createElement("button");
-  removeBtn.className = "agent-card-remove";
-  removeBtn.textContent = "\u2715";
-  removeBtn.title = "\u5220\u9664\u6B64 Agent";
-  removeBtn.addEventListener("click", () => {
-    state.cachedAgentConfigs.splice(idx, 1);
-    renderAgentConfigs();
-  });
   header.appendChild(h4);
-  header.appendChild(removeBtn);
+  // 主 Agent 不可删除
+  if (agent.role !== "main") {
+    const removeBtn = document.createElement("button");
+    removeBtn.className = "agent-card-remove";
+    removeBtn.textContent = "\u2715";
+    removeBtn.title = "\u5220\u9664\u6B64 Agent";
+    removeBtn.addEventListener("click", () => {
+      state.cachedAgentConfigs.splice(idx, 1);
+      renderAgentConfigs();
+    });
+    header.appendChild(removeBtn);
+  }
 
   const nameField = makeField("\u540D\u79F0", "text", agent.name || "", (v) => { agent.name = v; });
   const descField = makeField("\u80FD\u529B\u63CF\u8FF0 (description)", "text", agent.description || "", (v) => { agent.description = v; });
@@ -1135,6 +1138,8 @@ function renderThemePanel() {
   const bgApplyBtn = $("bgImageApplyBtn");
   const bgResetBtn = $("bgImageResetBtn");
   const bgStatus = $("bgPreviewStatus");
+  const bgPickerBtn = $("bgImagePickerBtn");
+  const bgFileInput = $("bgImageFileInput");
   if (bgInput) {
     bgInput.value = getBgImage();
     const applyBg = () => {
@@ -1154,6 +1159,37 @@ function renderThemePanel() {
     }
     // 回车也应用
     bgInput.onkeydown = (e) => { if (e.key === 'Enter') applyBg(); };
+    
+    // 图片选择器按钮点击事件
+    if (bgPickerBtn && bgFileInput) {
+      bgPickerBtn.onclick = () => {
+        bgFileInput.click();
+      };
+      
+      // 文件选择事件
+      bgFileInput.onchange = (e) => {
+        const file = e.target.files?.[0];
+        if (file) {
+          // 使用文件路径（Electron 环境）或创建临时 URL（Web 环境）
+          if (window.electronAPI && window.electronAPI.getFilePath) {
+            // Electron 环境：获取文件路径
+            const filePath = window.electronAPI.getFilePath(file);
+            bgInput.value = filePath;
+            applyBg();
+          } else {
+            // Web 环境：创建临时 URL
+            const reader = new FileReader();
+            reader.onload = (event) => {
+              bgInput.value = event.target?.result || "";
+              applyBg();
+            };
+            reader.readAsDataURL(file);
+          }
+        }
+        // 清空 input 以便重复选择同一文件
+        bgFileInput.value = "";
+      };
+    }
   }
 
   // 背景模糊度

src/web/js/themes.js

@@ -583,12 +583,40 @@ export const THEMES = {
 };
 
 const DEFAULT_THEME = "vscode-dark";
-const STORAGE_KEY = "minor_theme";
+
-const STORAGE_BG_KEY = "minor_bg_image";
+// 主题设置统一内存态：全部落盘到服务端 theme_config.json（不使用 localStorage）
-const STORAGE_FONT_KEY = "minor_font";
+let _settings = {
-const STORAGE_FONT_SIZE_KEY = "minor_font_size";
+  theme: DEFAULT_THEME,
-const STORAGE_BLUR_KEY = "minor_bg_blur";
+  bg_image: "",
-const STORAGE_VIGNETTE_KEY = "minor_bg_vignette";
+  font_family: "",
+  font_size: "",
+  bg_blur: "",
+  bg_vignette: "",
+};
+let _loadingTheme = false;  // 从服务端加载期间不写回，避免覆盖已有配置
+let _persistTimer = null;
+
+/** 防抖写回服务端 theme_config.json（仅保存用户主动修改，加载期间跳过） */
+function _persistThemeConfig() {
+  if (_loadingTheme) return;
+  if (_persistTimer) clearTimeout(_persistTimer);
+  _persistTimer = setTimeout(() => {
+    _persistTimer = null;
+    try {
+      api("/api/config/theme", {
+        method: "POST",
+        body: JSON.stringify({
+          theme: _settings.theme,
+          bg_image: _settings.bg_image,
+          font_family: _settings.font_family,
+          font_size: _settings.font_size,
+          bg_blur: _settings.bg_blur,
+          bg_vignette: _settings.bg_vignette,
+        }),
+      });
+    } catch { /* ignore */ }
+  }, 300);
+}
 
 // 字体预设
 export const FONT_PRESETS = {
@@ -611,14 +639,14 @@ export const FONT_SIZE_PRESETS = {
   "20px": "20px",
 };
 
-const getFontKey = (k) => ({ family: STORAGE_FONT_KEY, size: STORAGE_FONT_SIZE_KEY }[k]);
-
 export function getFontSetting(key) {
-  try { return localStorage.getItem(getFontKey(key)) || ""; } catch { return ""; }
+  return key === "family" ? _settings.font_family : key === "size" ? _settings.font_size : "";
 }
 export function setFontSetting(key, val) {
-  try { localStorage.setItem(getFontKey(key), val || ""); } catch {}
+  if (key === "family") _settings.font_family = val || "";
+  else if (key === "size") _settings.font_size = val || "";
   applyFontSetting(key, val);
+  _persistThemeConfig();
 }
 export function applyFontSetting(key, val) {
   const r = document.documentElement;
@@ -638,15 +666,12 @@ function localPathToUrl(localPath) {
 
 /** 获取/设置自定义背景图 */
 export function getBgImage() {
-  try { return localStorage.getItem(STORAGE_BG_KEY) || ""; }
+  return _settings.bg_image;
-  catch { return ""; }
 }
 export function setBgImage(url) {
-  try { localStorage.setItem(STORAGE_BG_KEY, url || ""); }
+  _settings.bg_image = url || "";
-  catch {}
+  applyBgImage(_settings.bg_image);
-  applyBgImage(url);
+  _persistThemeConfig();
-  // 异步同步到服务端
-  try { api("/api/config/theme", { method: "POST", body: JSON.stringify({ bg_image: url || "" }) }); } catch {}
 }
 export function applyBgImage(url) {
   const r = document.documentElement;
@@ -666,8 +691,7 @@ export function applyBgImage(url) {
 
 /** 获取当前保存的主题 */
 export function getCurrentTheme() {
-  try { return localStorage.getItem(STORAGE_KEY) || DEFAULT_THEME; }
+  return _settings.theme;
-  catch { return DEFAULT_THEME; }
 }
 
 /** 应用主题到页面 */
@@ -685,8 +709,9 @@ export function applyTheme(themeId) {
     Object.entries(theme.edit).forEach(([k, v]) => r.style.setProperty(k, v));
   }
 
-  // 持久化
+  // 更新内存态并落盘（加载期间跳过，避免覆盖服务端已有配置）
-  try { localStorage.setItem(STORAGE_KEY, themeId); } catch {}
+  _settings.theme = THEMES[themeId] ? themeId : DEFAULT_THEME;
+  _persistThemeConfig();
 
   // 触发 body 类名切换（用于全局暗/亮模式判断）
   // 优先使用主题对象的 dark 字段；缺失时回退到 id 字符串推断
@@ -695,28 +720,27 @@ export function applyTheme(themeId) {
   document.body.classList.toggle("theme-light", !isDark);
 }
 
-/** 初始化：从 localStorage 恢复主题，并从服务端同步背景图 */
+/** 初始化：先用默认主题渲染，再从服务端 theme_config.json 恢复全部设置 */
 export function initTheme() {
-  const id = getCurrentTheme();
+  _loadingTheme = true;
-  applyTheme(id);
+  applyTheme(DEFAULT_THEME);
-  // 先从 localStorage 快读，再从服务端同步（异步）
+  applyBgImage("");
-  applyBgImage(getBgImage());
+  applyFontSetting("family", "");
-  applyFontSetting('family', getFontSetting('family'));
+  applyFontSetting("size", "");
-  applyFontSetting('size', getFontSetting('size'));
+  applyBgBlur("");
-  applyBgBlur(getBgBlur());
+  applyBgVignette("");
-  applyBgVignette(getBgVignette());
+  loadThemeConfig();  // 完成后在 finally 中解除 _loadingTheme
-  // 异步从服务端同步主题配置
+  return DEFAULT_THEME;
-  loadThemeConfig();
-  return id;
 }
 
 // ===== 背景模糊度 =====
 export function getBgBlur() {
-  try { return localStorage.getItem(STORAGE_BLUR_KEY) || ""; } catch { return ""; }
+  return _settings.bg_blur;
 }
 export function setBgBlur(val) {
-  try { localStorage.setItem(STORAGE_BLUR_KEY, val || ""); } catch {}
+  _settings.bg_blur = val || "";
-  applyBgBlur(val);
+  applyBgBlur(_settings.bg_blur);
+  _persistThemeConfig();
 }
 export function applyBgBlur(val) {
   // val 为空字符串时使用主题默认值（由 applyTheme 设置），否则覆盖
@@ -730,11 +754,12 @@ export function applyBgBlur(val) {
 
 // ===== 背景暗角 =====
 export function getBgVignette() {
-  try { return localStorage.getItem(STORAGE_VIGNETTE_KEY) || ""; } catch { return ""; }
+  return _settings.bg_vignette;
 }
 export function setBgVignette(val) {
-  try { localStorage.setItem(STORAGE_VIGNETTE_KEY, val || ""); } catch {}
+  _settings.bg_vignette = val || "";
-  applyBgVignette(val);
+  applyBgVignette(_settings.bg_vignette);
+  _persistThemeConfig();
 }
 export function applyBgVignette(val) {
   const r = document.documentElement;
@@ -745,14 +770,39 @@ export function applyBgVignette(val) {
   }
 }
 
-/** 从服务端加载主题配置（覆盖 localStorage 缓存） */
+/** 从服务端 theme_config.json 加载主题配置并应用（不使用 localStorage） */
 export async function loadThemeConfig() {
   try {
     const res = await api("/api/config/theme");
-    if (res.bg_image !== undefined) {
+    _loadingTheme = true;
-      const img = res.bg_image || "";
+    if (res.theme && THEMES[res.theme]) {
-      try { localStorage.setItem(STORAGE_BG_KEY, img); } catch {}
+      applyTheme(res.theme);
-      applyBgImage(img);
     }
-  } catch {}
+    if (res.bg_image !== undefined) {
+      _settings.bg_image = res.bg_image || "";
+      applyBgImage(_settings.bg_image);
+    }
+    if (res.font_family !== undefined) {
+      // 过滤旧版默认占位值（msjh 等非真实字体）
+      const fam = (res.font_family || "").trim();
+      _settings.font_family = (fam && fam !== "msjh" && fam !== "msjhbd") ? fam : "";
+      applyFontSetting("family", _settings.font_family);
+    }
+    if (res.font_size !== undefined) {
+      _settings.font_size = res.font_size || "";
+      applyFontSetting("size", _settings.font_size);
+    }
+    if (res.bg_blur !== undefined) {
+      _settings.bg_blur = res.bg_blur || "";
+      applyBgBlur(_settings.bg_blur);
+    }
+    if (res.bg_vignette !== undefined) {
+      _settings.bg_vignette = res.bg_vignette || "";
+      applyBgVignette(_settings.bg_vignette);
+    }
+  } catch {
+    // 服务端不可达：保持默认设置
+  } finally {
+    _loadingTheme = false;
+  }
 }

src/web/js/toolcalls.js

@@ -626,7 +626,9 @@ function renderToolCallRow(call, options = {}) {
       icon.title = isRunning ? "点击折叠" : "点击展开工具返回值";
       icon.addEventListener("click", (e) => {
         e.stopPropagation();
-        row.classList.toggle("tool-call-row--expanded");
+        const nowExpanded = row.classList.toggle("tool-call-row--expanded");
+        // 展开后若详情在可视区外，滚动到可见位置（block:nearest 已可见时不滚动）
+        if (nowExpanded) detailEl.scrollIntoView({ block: "nearest" });
       });
     }
   }

src/web/server.py

@@ -24,7 +24,7 @@ from typing import Any
 
 from fastapi import FastAPI, File, Form, HTTPException, Request, UploadFile
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import FileResponse, HTMLResponse, Response, StreamingResponse
+from fastapi.responses import FileResponse, StreamingResponse
 _SRC = Path(__file__).resolve().parent.parent.parent
 if str(_SRC) not in sys.path:
     sys.path.insert(0, str(_SRC))
@@ -82,6 +82,23 @@ def _init_workspace():
     """从 workspace_config.json 恢复上次选择的工作空间。"""
     cfg = _read_ws_config()
     current = cfg.get("current", "")
+    ws_list = cfg.get("list", [])
+    changed = False
+
+    # 清理列表中已不存在的文件夹
+    valid = [p for p in ws_list if os.path.isdir(p)]
+    if len(valid) != len(ws_list):
+        cfg["list"] = valid
+        changed = True
+
+    # 上次选择的工作空间已不存在时，回退到默认工作空间
+    if current and not os.path.isdir(current):
+        current = ""
+        cfg["current"] = ""
+        changed = True
+
+    if changed:
+        _write_ws_config(cfg)
     if current:
         from agent.memory.system_prompt import set_current_workspace
         set_current_workspace(current)
@@ -1145,9 +1162,17 @@ def api_get_workspace() -> dict[str, Any]:
     import os
     cfg = _read_ws_config()
     current = _current_workspace_dir or cfg.get("current", "")
+    ws_list = cfg.get("list", [])
+
+    # 清理列表中已不存在的文件夹
+    valid = [p for p in ws_list if os.path.isdir(p)]
+    if len(valid) != len(ws_list):
+        cfg["list"] = valid
+        _write_ws_config(cfg)
+
     return {
         "current": current,
-        "list": cfg.get("list", []),
+        "list": valid,
         "default": get_workspace_dir(),
         "snapshots_base": os.path.join(SESSIONS_ROOT, ".minor_snapshots").replace("\\", "/"),
     }
@@ -1340,87 +1365,6 @@ if ($folder) { Write-Output $folder.Self.Path }
     return {"path": None}
 
 
-@app.get("/api/fs/list")
-def api_fs_list(path: str = "", depth: int = 10) -> dict[str, Any]:
-    """列出目录下的所有文件（递归）。
-
-    输入: path=str (必填，绝对路径), depth=int (最大递归深度，默认 10)
-
-    输出: {"files": [{path, name, is_dir, size}], "root": str}
-    """
-    p = Path(path).resolve()
-    if not p.exists():
-        raise HTTPException(404, f"路径不存在: {path}")
-    if not p.is_dir():
-        raise HTTPException(400, f"不是目录: {path}")
-
-    files = []
-    _walk_dir(p, files, p, depth)
-    return {"files": files, "root": str(p)}
-
-
-def _walk_dir(base: Path, out: list, root: Path, max_depth: int, current_depth: int = 0):
-    if current_depth > max_depth:
-        return
-    try:
-        for entry in sorted(base.iterdir(), key=lambda e: (not e.is_dir(), e.name.lower())):
-            if entry.name.startswith(".") or entry.name == "node_modules" or entry.name == "__pycache__":
-                continue
-            rel = str(entry.relative_to(root)).replace("\\", "/")
-            if entry.is_dir():
-                out.append({"path": rel, "name": entry.name, "is_dir": True, "size": 0})
-                _walk_dir(entry, out, root, max_depth, current_depth + 1)
-            else:
-                out.append({"path": rel, "name": entry.name, "is_dir": False, "size": entry.stat().st_size})
-    except PermissionError:
-        pass
-
-
-@app.get("/api/fs/read")
-def api_fs_read(path: str = "", raw: str = "") -> Any:
-    """读取文件内容。
-
-    输入: path=str (必填，绝对路径), raw=str (可选，'1'=返回原始字节流)
-    """
-    p = Path(path).resolve()
-    if not p.exists():
-        raise HTTPException(404, f"文件不存在: {path}")
-    if not p.is_file():
-        raise HTTPException(400, f"不是文件: {path}")
-    # 原始流模式：返回文件字节（用于图片/HTML 等预览）
-    if raw == "1":
-        try:
-            content_type = mimetypes.guess_type(str(p))[0] or "application/octet-stream"
-            return FileResponse(str(p), media_type=content_type)
-        except Exception:
-            raise HTTPException(500, "读取文件失败")
-    # 限制大小 5MB
-    if p.stat().st_size > 5 * 1024 * 1024:
-        raise HTTPException(413, "文件过大（>5MB）")
-    try:
-        content = p.read_text(encoding="utf-8", errors="replace")
-    except Exception:
-        content = p.read_text(encoding="latin-1", errors="replace")
-    return {"content": content, "path": str(p), "size": len(content)}
-
-
-@app.post("/api/fs/write")
-def api_fs_write(path: str = Form(""), content: str = Form("")) -> dict[str, Any]:
-    """写入文件内容。
-
-    输入: path=str, content=str
-
-    输出: {"success": bool, "path": str}
-    """
-    p = Path(path).resolve()
-    try:
-        p.parent.mkdir(parents=True, exist_ok=True)
-        p.write_text(content, encoding="utf-8")
-        return {"success": True, "path": str(p)}
-    except Exception as e:
-        raise HTTPException(500, f"写入失败: {e}")
-
-
 @app.post("/api/config/reload")
 def api_reload_configs() -> dict[str, Any]:
     """热重载所有配置并重建 Agent 运行时，无需重启服务。
@@ -1886,198 +1830,65 @@ def serve_image_asset(asset_name: str) -> FileResponse:
     return FileResponse(path, media_type=mime or "application/octet-stream")
 
 
-@app.get("/api/pptx/preview")
+# ---------- 表格文本提取（XLSX/XLS → TSV，供前端按列着色的纯文本预览） ----------
-def pptx_preview(path: str = "") -> Response:
+
-    """将 PPTX 文件转为带翻页导航的 HTML 预览页面。
+@app.get("/api/table/text")
+def table_text(path: str = "", sheet: str = "") -> dict[str, Any]:
+    """将表格文件（XLSX / XLS）内容提取为 TSV 文本。
 
     输入:
-        path: PPTX 文件的绝对路径。
+        path: 表格文件绝对路径。
+        sheet: 可选的工作表名（不传时取第一个工作表）。
 
     输出:
-        包含所有幻灯片 + 翻页控件的 HTML 页面。
+        {"content": str, "sheet": str, "sheets": list[str]}
+        content: TSV 分隔的表格文本（供前端按列着色渲染）。
     """
     if not path or not os.path.isfile(path):
-        return HTMLResponse("<html><body><p style='color:#888;padding:2rem'>PPTX 文件不存在</p></body></html>", status_code=404)
+        raise HTTPException(status_code=404, detail=f"文件不存在: {path}")
-
-    from agent.utils.ppt_utils import convert_pptx_to_html
-
-    try:
-        html_content = convert_pptx_to_html(Path(path))
-    except Exception as e:
-        return HTMLResponse(f"<html><body><p style='color:#888;padding:2rem'>PPT 解析失败: {e}</p></body></html>", status_code=500)
-
-    if not html_content:
-        return HTMLResponse("<html><body><p style='color:#888;padding:2rem'>PPTX 无幻灯片内容</p></body></html>")
-
-    return HTMLResponse(html_content)
-
-
-@app.get("/api/table/preview")
-def table_preview(path: str = "", sheet: str = "") -> Response:
-    """将表格文件（CSV / XLSX）转为 HTML 表格预览页面。
-
-    输入:
-        path: 表格文件的绝对路径。
-        sheet: 可选的 sheet 名称（仅 XLSX）。
-
-    输出:
-        包含表格数据的 HTML 页面。
-    """
-    if not path or not os.path.isfile(path):
-        return HTMLResponse("<html><body><p style='color:#888;padding:2rem'>文件不存在</p></body></html>", status_code=404)
-
     ext = os.path.splitext(path)[1].lower()
-    try:
+    if ext == ".xlsx":
-        if ext == ".csv":
+        return _xlsx_to_tsv(path, sheet)
-            html_content = _csv_to_html(path)
+    if ext == ".xls":
-        elif ext == ".xlsx":
+        return _xls_to_tsv(path, sheet)
-            html_content = _xlsx_to_html(path, sheet)
+    raise HTTPException(status_code=400, detail="不支持的表格格式")
-        elif ext == ".xls":
-            html_content = _xls_to_html(path, sheet)
-        else:
-            return HTMLResponse("<html><body><p style='color:#888;padding:2rem'>不支持的表格格式</p></body></html>", status_code=400)
-    except Exception as e:
-        return HTMLResponse(f"<html><body><p style='color:#888;padding:2rem'>表格解析失败: {e}</p></body></html>", status_code=500)
-
-    return HTMLResponse(html_content)
 
 
-def _csv_to_html(filepath: str) -> str:
+def _xlsx_to_tsv(filepath: str, sheet_name: str = "") -> dict[str, Any]:
-    """将 CSV 文件转为 HTML 表格。"""
+    """将 XLSX 工作表内容提取为 TSV 文本。"""
-    import csv
-
-    with open(filepath, "r", encoding="utf-8", errors="replace") as f:
-        sample = f.read(4096)
-        f.seek(0)
-        dialect = csv.Sniffer().sniff(sample)
-        reader = csv.reader(f, dialect)
-        rows = list(reader)
-
-    if not rows:
-        return "<html><body><p style='color:#888;padding:2rem'>CSV 文件为空</p></body></html>"
-
-    name = os.path.basename(filepath)
-    cols = max(len(r) for r in rows)
-    rows_html = []
-    for i, row in enumerate(rows):
-        cells = []
-        for j in range(cols):
-            val = row[j] if j < len(row) else ""
-            val = val.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
-            tag = "th" if i == 0 else "td"
-            cells.append(f"<{tag}>{val or '&nbsp;'}</{tag}>")
-        rows_html.append(f"<tr>{''.join(cells)}</tr>")
-
-    return f"""<!DOCTYPE html>
-<html lang="zh-CN">
-<head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
-<title>{name}</title>
-<style>
-*{{margin:0;padding:0;box-sizing:border-box}}
-body{{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg,#1e1e1e);color:var(--text,#ddd);padding:12px;overflow:auto}}
-table{{border-collapse:collapse;width:max-content;min-width:100%;font-size:13px}}
-th{{background:var(--th-bg,#2d2d2d);color:var(--th-text,#e0e0e0);font-weight:600;padding:6px 12px;border:1px solid var(--border,#444);text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1}}
-td{{padding:5px 12px;border:1px solid var(--border,#444);white-space:nowrap;max-width:400px;overflow:hidden;text-overflow:ellipsis}}
-tr:hover td{{background:var(--hover-bg,rgba(255,255,255,.04))}}
-</style></head>
-<body><table>{"".join(rows_html)}</table></body></html>"""
-
-
-def _xlsx_to_html(filepath: str, sheet_name: str = "") -> str:
-    """将 XLSX 文件转为 HTML 表格。"""
     try:
         import openpyxl
     except ImportError:
-        return "<html><body><p style='color:#888;padding:2rem'>需要安装 openpyxl: pip install openpyxl</p></body></html>"
+        return {"content": "(需要安装 openpyxl 才能预览 XLSX: pip install openpyxl)", "sheet": "", "sheets": []}
-
     wb = openpyxl.load_workbook(filepath, data_only=True, read_only=True)
-    name = os.path.basename(filepath)
+    try:
-
+        sheets = wb.sheetnames
-    sheets = wb.sheetnames
+        if not sheets:
-    if not sheets:
+            return {"content": "(无工作表)", "sheet": "", "sheets": []}
-        return "<html><body><p style='color:#888;padding:2rem'>XLSX 无工作表</p></body></html>"
+        selected = sheet_name if sheet_name and sheet_name in sheets else sheets[0]
-
+        ws = wb[selected]
-    selected = sheet_name if sheet_name and sheet_name in sheets else sheets[0]
+        lines = []
-    ws = wb[selected]
+        for row in ws.iter_rows(values_only=True):
-
+            vals = ["" if c is None else str(c) for c in row]
-    rows_data = []
+            lines.append("\t".join(vals))
-    max_col = 0
+    finally:
-    for row in ws.iter_rows(values_only=True):
+        wb.close()
-        vals = [str(c) if c is not None else "" for c in row]
+    return {"content": "\n".join(lines), "sheet": selected, "sheets": sheets}
-        max_col = max(max_col, len(vals))
-        rows_data.append(vals)
-    wb.close()
-
-    if not rows_data:
-        return "<html><body><p style='color:#888;padding:2rem'>工作表为空</p></body></html>"
-
-    sheet_tabs = "".join(
-        f'<button class="st{" active" if s == selected else ""}" onclick="switchSheet(\'{s}\')">{s}</button>'
-        for s in sheets
-    ) if len(sheets) > 1 else ""
-
-    rows_html = []
-    for i, row in enumerate(rows_data):
-        cells = []
-        for j in range(max_col):
-            val = row[j] if j < len(row) else ""
-            val = val.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
-            tag = "th" if i == 0 else "td"
-            cells.append(f"<{tag}>{val or '&nbsp;'}</{tag}>")
-        rows_html.append(f"<tr>{''.join(cells)}</tr>")
-
-    import json as _json
-    sheets_json = _json.dumps(sheets)
-    enc_path = _json.dumps(filepath)
-
-    return f"""<!DOCTYPE html>
-<html lang="zh-CN">
-<head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
-<title>{name}</title>
-<style>
-*{{margin:0;padding:0;box-sizing:border-box}}
-body{{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#1e1e1e;color:#ddd;padding:12px;overflow:auto}}
-#stabs{{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}}
-.st{{padding:5px 14px;border:1px solid #444;border-radius:6px;background:#2a2a2a;color:#aaa;cursor:pointer;font-size:12px;transition:all .15s}}
-.st:hover{{background:#333;color:#ddd}}
-.st.active{{background:#3a6;border-color:#3a6;color:#fff}}
-table{{border-collapse:collapse;width:max-content;min-width:100%;font-size:13px}}
-th{{background:#2d2d2d;color:#e0e0e0;font-weight:600;padding:6px 12px;border:1px solid #444;text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1}}
-td{{padding:5px 12px;border:1px solid #444;white-space:nowrap;max-width:400px;overflow:hidden;text-overflow:ellipsis}}
-tr:hover td{{background:rgba(255,255,255,.04)}}
-</style></head>
-<body>
-{sheet_tabs}
-<table>{"".join(rows_html)}</table>
-<script>
-function switchSheet(s){{
-  var p={enc_path};
-  var url="/api/table/preview?path="+encodeURIComponent(p)+"&sheet="+encodeURIComponent(s);
-  window.location.href=url;
-}}
-</script>
-</body></html>"""
 
 
-def _xls_to_html(filepath: str, sheet_name: str = "") -> str:
+def _xls_to_tsv(filepath: str, sheet_name: str = "") -> dict[str, Any]:
-    """将 XLS 文件转为 HTML 表格（使用 xlrd）。"""
+    """将 XLS 工作表内容提取为 TSV 文本。"""
     try:
         import xlrd
     except ImportError:
-        return "<html><body><p style='color:#888;padding:2rem'>需要安装 xlrd: pip install xlrd</p></body></html>"
+        return {"content": "(需要安装 xlrd 才能预览 XLS: pip install xlrd)", "sheet": "", "sheets": []}
-
     wb = xlrd.open_workbook(filepath)
-    name = os.path.basename(filepath)
-
     sheets = wb.sheet_names()
     if not sheets:
-        return "<html><body><p style='color:#888;padding:2rem'>XLS 无工作表</p></body></html>"
+        return {"content": "(无工作表)", "sheet": "", "sheets": []}
-
     selected = sheet_name if sheet_name and sheet_name in sheets else sheets[0]
     ws = wb.sheet_by_name(selected)
-
+    lines = []
-    rows_data = []
-    max_col = ws.ncols
     for r in range(ws.nrows):
         vals = []
         for c in range(ws.ncols):
@@ -2087,58 +1898,9 @@ def _xls_to_html(filepath: str, sheet_name: str = "") -> str:
                     v = xlrd.xldate_as_datetime(v, wb.datemode)
                 except Exception:
                     pass
-            vals.append(str(v) if v is not None else "")
+            vals.append("" if v is None else str(v))
-        rows_data.append(vals)
+        lines.append("\t".join(vals))
-
+    return {"content": "\n".join(lines), "sheet": selected, "sheets": sheets}
-    if not rows_data:
-        return "<html><body><p style='color:#888;padding:2rem'>工作表为空</p></body></html>"
-
-    import json as _json
-    enc_path = _json.dumps(filepath)
-
-    sheet_tabs = "".join(
-        f'<button class="st{" active" if s == selected else ""}" '
-        f'onclick="switchSheet(\'{s}\')">{s}</button>'
-        for s in sheets
-    ) if len(sheets) > 1 else ""
-
-    rows_html = []
-    for i, row in enumerate(rows_data):
-        cells = []
-        for j in range(max_col):
-            val = row[j] if j < len(row) else ""
-            val = val.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
-            tag = "th" if i == 0 else "td"
-            cells.append(f"<{tag}>{val}</{tag}>")
-        rows_html.append(f"<tr>{''.join(cells)}</tr>")
-
-    return f"""<!DOCTYPE html>
-<html lang="zh">
-<head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
-<title>{name}</title>
-<style>
-*{{margin:0;padding:0;box-sizing:border-box}}
-body{{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#1e1e1e;color:#ddd;padding:12px;overflow:auto}}
-#stabs{{display:flex;gap:4px;margin-bottom:10px;flex-wrap:wrap}}
-.st{{padding:5px 14px;border:1px solid #444;border-radius:6px;background:#2a2a2a;color:#aaa;cursor:pointer;font-size:12px;transition:all .15s}}
-.st:hover{{background:#333;color:#ddd}}
-.st.active{{background:#3a6;border-color:#3a6;color:#fff}}
-table{{border-collapse:collapse;width:max-content;min-width:100%;font-size:13px}}
-th{{background:#2d2d2d;color:#e0e0e0;font-weight:600;padding:6px 12px;border:1px solid #444;text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1}}
-td{{padding:5px 12px;border:1px solid #444;white-space:nowrap;max-width:400px;overflow:hidden;text-overflow:ellipsis}}
-tr:hover td{{background:rgba(255,255,255,.04)}}
-</style></head>
-<body>
-{sheet_tabs}
-<table>{"".join(rows_html)}</table>
-<script>
-function switchSheet(s){{
-  var p={enc_path};
-  var url="/api/table/preview?path="+encodeURIComponent(p)+"&sheet="+encodeURIComponent(s);
-  window.location.href=url;
-}}
-</script>
-</body></html>"""
 
 
 @app.get("/")