```

feat(agent): 添加技能自动路由功能
- 引入 SkillRouter 实现根据用户消息自动推荐技能
- 在构建引擎时集成技能路由器
- 从对话历史中提取最后一条用户消息作为路由输入
- 为技能添加触发关键词和中文标题字段支持

refactor(browser): 重构浏览器自动化为子进程架构

- 将 Playwright 浏览器控制移至独立的子进程 worker
- 解决 PyInstaller 打包环境下 C 扩展兼容性问题
- 通过 JSON RPC 协议与浏览器 worker 通信
- 添加工具目录和脚本路径查找机制

feat(skills): 增强技能元数据和UI展示

- 为技能添加 triggers 和 title 字段
- 在技能商店中包含中文标题信息
- 添加 office-viz 技能优先级排序
- 在服务器管理器中返回技能标题

feat(gui): 实现技能选择器UI组件

- 添加带下拉菜单的技能选择器按钮
- 支持中文标题和拼音首字母显示
- 集成会话技能加载和状态管理
- 提供通用技能选项和已启用技能列表
```

coworker/agent.py

@@ -39,6 +39,7 @@ from .providers import ProviderClient, ProviderRouter
 from .overrides import RiskOverrideStore
 from .secrets import SecretStore, state_dir
 from .skills import SkillLoader, save_skill_tool, skill_catalog_text, skill_tools
+from .skills.router import SkillRouter
 from .tools import ToolRegistry
 from .tools.ask import ask_user_tool
 from .tools.directories import request_directory_tool
@@ -416,6 +417,8 @@ def build_engine(
     # Persona dirs come FIRST so a user's global/workspace copy of the same name shadows
     # the bundle's (later dirs overwrite earlier in the loader).
     skill_loader = SkillLoader([Path(d) for d in (extra_skill_dirs or [])] + _skill_dirs(ws))
+    # Skill Router: 根据用户消息自动推荐技能（OPE-xxx 技能自动路由）
+    skill_router = SkillRouter(skill_loader)
     # Per-session effective menu (SKILLS-SPEC §3). The manager passes a CALLABLE so
     # load_skill consults the LIVE state per call (a Settings disable applies to running
     # sessions; a skill created after this build is still loadable). The catalog itself
@@ -512,6 +515,28 @@ def build_engine(
         skills_ctx = skill_catalog_text(skill_loader, allowed=allowed)
         if skills_ctx:
             parts.append(skills_ctx)
+        # Skill Router: 根据最后一条用户消息自动推荐技能
+        eng_ref = _engine_box[0] if _engine_box else None
+        if eng_ref is not None and skill_router is not None:
+            # 找到最后一条用户消息
+            last_user_msg = ""
+            for msg in reversed(eng_ref.messages):
+                if msg.get("role") == "user":
+                    content = msg.get("content", "")
+                    if isinstance(content, str):
+                        last_user_msg = content
+                    elif isinstance(content, list):
+                        # content-parts：提取 text 类型
+                        text_parts = [
+                            p.get("text", "") for p in content
+                            if isinstance(p, dict) and p.get("type") == "text"
+                        ]
+                        last_user_msg = "\n".join(text_parts)
+                    break
+            if last_user_msg:
+                router_ctx = skill_router.build_context_text(last_user_msg)
+                if router_ctx:
+                    parts.append(router_ctx)
         # Disable countermand (§3): instructions already loaded into this conversation keep
         # steering the model even after the skill is turned off/deleted — history can't be
         # un-read. So a loaded-but-no-longer-available skill gets an explicit stop note,