feat(chat): 编辑摘要卡片文件列表限高 5 行 + 内部滚动

原先全量渲染无高度限制，编辑文件多时卡片撑爆消息流。现 160px 封顶
（32px x 5 行），超出内部滚动，滚动条隐藏（同 QuickDock 惯例）。

core/main_terminal.py

@@ -259,6 +259,8 @@ class MainTerminal(MainTerminalCommandMixin, MainTerminalContextMixin, MainTermi
                 self.terminal_manager.set_host_execution_mode(mode)
             if getattr(self, "sub_agent_manager", None):
                 self.sub_agent_manager.set_host_execution_mode(mode)
+            if getattr(self, "file_manager", None):
+                self.file_manager.set_host_execution_mode(mode)
 
     def _init_host_network_permission(self):
             default_permission = str(HOST_SANDBOX_NETWORK_PERMISSION or "restricted").strip().lower()

modules/file_manager/base.py

@@ -54,8 +54,15 @@ class FileManagerBase:
         self.container_session: Optional["ContainerHandle"] = None
         self._container_proxy: Optional[ContainerFileProxy] = None
         self._data_dir: Optional[str] = data_dir
+        # 宿主机执行环境（sandbox / direct），由主终端同步；
+        # direct 时与 run_command 对齐：不走路径授权检查（不套沙箱语义）。
+        self.host_execution_mode: str = "sandbox"
         self.set_container_session(container_session)
 
+    def set_host_execution_mode(self, mode: str) -> None:
+        normalized = str(mode or "").strip().lower()
+        self.host_execution_mode = "direct" if normalized == "direct" else "sandbox"
+
     def _load_personalization_config(self) -> Optional[Dict]:
         """加载个性化配置"""
         if not self._data_dir:

modules/file_manager/path_mixin.py

@@ -175,6 +175,11 @@ class PathMixin:
     def _ensure_host_access(self, full_path: Path, access: str) -> Tuple[bool, str]:
         if not self._is_host_mode():
             return True, ""
+        # 执行环境为 direct（完全访问权限）时，run_command 不套沙箱、可读写任意路径；
+        # read_file/write_file/edit_file 为进程内文件操作，本就不走 OS 沙箱，此处与
+        # run_command 语义对齐，直接放行。sandbox 模式下保持授权范围检查不变。
+        if getattr(self, "host_execution_mode", "sandbox") == "direct":
+            return True, ""
         check_target = full_path
         if access == "write" and not full_path.exists():
             check_target = full_path.parent.resolve()

static/src/app/methods/conversation/state.ts

@@ -107,6 +107,7 @@ export const stateMethods = {
     this.imageEntries = [];
     this.imageLoading = false;
     this.conversationHasImages = false;
+    this.conversationHasVideos = false;
     this.toolSetSettingsLoading(false);
     this.toolSetSettings([]);
     this.pendingToolApprovals = [];

static/src/app/methods/resources.ts

@@ -189,11 +189,20 @@ export const resourceMethods = {
     } else {
       this.pendingExecutionMode = '';
     }
-    if (status && typeof status.has_images !== 'undefined') {
-      this.conversationHasImages = !!status.has_images;
-    }
-    if (status && typeof status.has_videos !== 'undefined') {
-      this.conversationHasVideos = !!status.has_videos;
+    // has_images/has_videos 遵循与上面模型/运行模式相同的权威规则：
+    // 有打开对话时才从 status 同步；空对话/显式新建路由（/new）上 status 里的值
+    // 是 terminal 残留的旧对话上下文，不能应用——空对话语义上无图片/视频，
+    // 直接置 false，否则会误拦 handleModelSelect 的图片/视频能力检查。
+    if (hasConversation && !onExplicitNewRoute) {
+      if (status && typeof status.has_images !== 'undefined') {
+        this.conversationHasImages = !!status.has_images;
+      }
+      if (status && typeof status.has_videos !== 'undefined') {
+        this.conversationHasVideos = !!status.has_videos;
+      }
+    } else {
+      this.conversationHasImages = false;
+      this.conversationHasVideos = false;
     }
     const compression = status?.conversation?.compression;
     if (compression && typeof compression === 'object') {

static/src/components/chat/EditSummaryCard.vue

@@ -389,6 +389,18 @@ function lineNumber(line: any): string {
   color: var(--state-danger);
 }
 
+/* 列表最多显示 5 行（32px/行），超出内部滚动；滚动条隐藏（同 QuickDock 惯例） */
+.edit-summary-card__list {
+  max-height: 160px;
+  overflow-y: auto;
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+}
+
+.edit-summary-card__list::-webkit-scrollbar {
+  display: none;
+}
+
 .edit-summary-card__row {
   display: flex;
   align-items: center;

static/src/components/chat/quickdock/quickdock.css

@@ -311,7 +311,7 @@
 }
 
 .qd-run-item.is-active {
-  background: var(--surface-soft);
+  background: var(--hover-bg);
 }
 
 .qd-run-status {
@@ -418,7 +418,7 @@
 }
 
 .qd-file-item.is-active {
-  background: var(--surface-soft);
+  background: var(--hover-bg);
 }
 
 .qd-file-name {

static/src/components/input/InputComposer.vue

@@ -308,8 +308,22 @@
               data-tutorial="quick-menu-open"
               @click.stop="$emit('toggle-quick-menu')"
               :disabled="!isConnected"
+              aria-label="快捷菜单"
             >
-              +
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                viewBox="0 0 24 24"
+                width="16"
+                height="16"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="2"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                aria-hidden="true"
+              >
+                <path d="M5 12h14" /><path d="M12 5v14" />
+              </svg>
             </button>
             <div class="agent-type-switcher" :class="{ 'is-disabled': agentTypeLocked }">
               <button

static/src/styles/components/input/_composer.scss

@@ -886,10 +886,6 @@ body[data-theme='light'] {
   background: var(--hover-bg);
 }
 
-.add-btn {
-  font-size: 20px;
-}
-
 .stadium-btn.send-btn {
   background: var(--accent);
   color: var(--on-accent);