fix(toolset): 启动时自动补种系统工具集，工具集页面移至智能体侧边栏

- init_state_machine 启动时检查 DB 并补种 system_basic/system_chat/system_workflow
- 修复 postgres facade 缺少 is_system/category 参数的问题
- 前端工具集从"插件"独立为侧边栏"工具集"tab，位于智能体和插件之间

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/App.tsx

@@ -6,6 +6,7 @@ import { SetupGuideModal } from './components/Layout/SetupGuideModal';
 import { SettingsLayout } from './components/Settings/SettingsLayout';
 import { AgentLayout } from './components/Agent/AgentLayout';
 import { PluginLayout } from './components/Plugin/PluginLayout';
+import { ToolSettings } from './components/Plugin/ToolSettings';
 import { WorkflowConfigSettings } from './components/Agent/WorkflowConfigSettings';
 import { SystemLogsView } from './components/Agent/SystemLogsView';
 import { LeftPanel } from './components/Chat/LeftPanel';
@@ -97,6 +98,12 @@ function App() {
 
               {mode === 'agent' && agentTab === 'agents' && <AgentLayout />}
 
+              {mode === 'agent' && agentTab === 'toolsets' && (
+                <div className="flex-1 overflow-y-auto p-8">
+                  <ToolSettings />
+                </div>
+              )}
+
               {mode === 'agent' && agentTab === 'plugin' && <PluginLayout />}
 
               {mode === 'agent' && agentTab === 'config' && (

frontend/src/components/Layout/CollapsibleSidebar.tsx

@@ -1,5 +1,5 @@
 import { useTranslation } from 'react-i18next';
-import { MessageSquare, Workflow, Box, Bot, ChevronLeft, ChevronRight, Settings, ScrollText } from 'lucide-react';
+import { MessageSquare, Workflow, Box, Bot, ChevronLeft, ChevronRight, Settings, ScrollText, Wrench } from 'lucide-react';
 import { useAppStore } from '../../store/useAppStore';
 
 export function CollapsibleSidebar() {
@@ -20,8 +20,9 @@ export function CollapsibleSidebar() {
         { key: 'workflow', label: t('nav.workflow'), icon: Workflow },
       ]
     : [
-        { key: 'plugin', label: t('nav.plugin'), icon: Box },
         { key: 'agents', label: t('nav.agents'), icon: Bot },
+        { key: 'toolsets', label: t('nav.toolsets'), icon: Wrench },
+        { key: 'plugin', label: t('nav.plugin'), icon: Box },
         { key: 'config', label: t('nav.config'), icon: Settings },
         { key: 'logs', label: t('nav.logs'), icon: ScrollText },
       ];

frontend/src/components/Plugin/PluginLayout.tsx

@@ -1,37 +1,16 @@
 import { useTranslation } from 'react-i18next';
-import { useAppStore } from '../../store/useAppStore';
 import { SkillSettings } from './SkillSettings';
-import { ToolSettings } from './ToolSettings';
 
 export function PluginLayout() {
   const { t } = useTranslation();
-  const { resourceTab, setResourceTab } = useAppStore();
-
-  const tabs = [
-    { key: 'skill', label: t('agent.skills') },
-    { key: 'tool', label: t('agent.tools') },
-  ];
 
   return (
     <div className="flex-1 flex flex-col bg-bg-secondary overflow-hidden">
-      <div className="h-12 border-b border-border-primary bg-bg-card/80 backdrop-blur flex items-center px-6 shrink-0 gap-1">
-        {tabs.map((tab) => (
-          <button
-            key={tab.key}
-            onClick={() => setResourceTab(tab.key)}
-            className={`px-4 py-2 text-xs font-semibold rounded-lg transition-all ${
-              resourceTab === tab.key
-                ? 'bg-accent-light text-accent'
-                : 'text-text-muted hover:text-text-secondary hover:bg-bg-hover'
-            }`}
-          >
-            {tab.label}
-          </button>
-        ))}
+      <div className="h-12 border-b border-border-primary bg-bg-card/80 backdrop-blur flex items-center px-6 shrink-0">
+        <span className="text-xs font-semibold text-text-primary">{t('plugin.skillManagement')}</span>
       </div>
       <div className="flex-1 overflow-y-auto p-8">
-        {resourceTab === 'skill' && <SkillSettings />}
-        {resourceTab === 'tool' && <ToolSettings />}
+        <SkillSettings />
       </div>
     </div>
   );

frontend/src/i18n/locales/en.json

@@ -10,6 +10,7 @@
     "workflow": "Workflow",
     "plugin": "Plugin",
     "agents": "Agents",
+    "toolsets": "Toolsets",
     "config": "Config",
     "logs": "Logs",
     "settings": "Settings"

frontend/src/i18n/locales/zh.json

@@ -10,6 +10,7 @@
     "workflow": "工作流",
     "plugin": "插件",
     "agents": "智能体",
+    "toolsets": "工具集",
     "config": "配置",
     "logs": "日志",
     "settings": "设置"

kilostar/core/global_state_machine/global_state_machine.py

@@ -67,14 +67,58 @@ class GlobalStateMachine:
         # Tool configs
         cfg_rows = await self.postgres_database.list_tool_configs_db.remote()
         self._tool_configs = {row["tool_name"]: row["config"] for row in cfg_rows}
-        # Custom toolsets
+        # Custom toolsets（含系统预置）
         ts_rows = await self.postgres_database.list_custom_toolsets.remote()
         self._custom_toolsets = {row["toolset_id"]: row for row in ts_rows}
+        # 补种系统预置工具集（首次启动或 DB 被 create_all 重建后）
+        await self._seed_system_toolsets()
         # 让 tool_manager 立刻把 custom toolset 装配成 FunctionToolset
         self._global_tool_manager.rebuild_custom_toolsets(self._custom_toolsets)
         # 启动期一次性发布 v1 快照，让等待中的读端立刻可用
         self._publish_snapshot()
 
+    _SYSTEM_TOOLSETS = [
+        {
+            "toolset_id": "system_basic",
+            "name": "系统基础工具集",
+            "description": "文件读写、搜索、代码执行等基础能力",
+            "tools": ["file_reader", "write_file", "edit_file", "search_file", "python_executor", "shell_executor"],
+            "is_system": True,
+            "category": "system_basic",
+        },
+        {
+            "toolset_id": "system_chat",
+            "name": "系统对话工具集",
+            "description": "对话场景专用工具（发送文件等）",
+            "tools": ["send_file"],
+            "is_system": True,
+            "category": "system_chat",
+        },
+        {
+            "toolset_id": "system_workflow",
+            "name": "系统工作流工具集",
+            "description": "工作流场景专用工具（审批等）",
+            "tools": ["approval"],
+            "is_system": True,
+            "category": "system_workflow",
+        },
+    ]
+
+    async def _seed_system_toolsets(self):
+        """若 DB 中缺少系统预置工具集则自动补种。"""
+        for seed in self._SYSTEM_TOOLSETS:
+            if seed["toolset_id"] not in self._custom_toolsets:
+                await self.postgres_database.upsert_custom_toolset.remote(
+                    toolset_id=seed["toolset_id"],
+                    name=seed["name"],
+                    tools=seed["tools"],
+                    description=seed["description"],
+                    owner_id=None,
+                    is_system=True,
+                    category=seed["category"],
+                )
+                self._custom_toolsets[seed["toolset_id"]] = seed
+
     # ─── Snapshot 发布（Object Store 读路径） ────────────────────
 
     def _build_snapshot(self) -> GSMSnapshot:

kilostar/core/postgres_database/postgres.py

@@ -376,8 +376,10 @@ class PostgresDatabase:
         tools: list,
         description: str = None,
         owner_id: str = None,
+        is_system: bool = False,
+        category: str = "user",
     ):
-        """插入或更新一个用户自定义工具组。"""
+        """插入或更新一个工具组（系统预置或用户自定义）。"""
         await self.ready_event.wait()
         return await self._custom_toolset_database.upsert(
             toolset_id=toolset_id,
@@ -385,6 +387,8 @@ class PostgresDatabase:
             tools=tools,
             description=description,
             owner_id=owner_id,
+            is_system=is_system,
+            category=category,
         )
 
     async def get_custom_toolset(self, toolset_id: str):