feat(sidebar): mark Agent entries as Agent or Pipeline

Add a trailing badge (icon + label) to each entry in the sidebar Agent
section so users can tell Agent orchestration apart from legacy Pipeline.
Thread the agent `kind` field through SidebarEntityItem.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

web/src/app/home/components/home-sidebar/HomeSidebar.tsx

@@ -32,6 +32,8 @@ import {
   Server,
   Puzzle,
   RefreshCcw,
+  Bot,
+  Workflow,
 } from 'lucide-react';
 import { useTheme } from '@/components/providers/theme-provider';
 
@@ -723,6 +725,18 @@ function NavItems({
                           />
                         ) : null}
                         <span className="truncate">{item.name}</span>
+                        {item.kind && (
+                          <span className="ml-auto flex shrink-0 items-center gap-0.5 text-[10px] text-muted-foreground">
+                            {item.kind === 'pipeline' ? (
+                              <Workflow className="size-3" />
+                            ) : (
+                              <Bot className="size-3" />
+                            )}
+                            {item.kind === 'pipeline'
+                              ? t('agents.kindBadgePipeline')
+                              : t('agents.kindBadgeAgent')}
+                          </span>
+                        )}
                         {item.debug && (
                           <Bug className="size-3.5 shrink-0 text-orange-400" />
                         )}

web/src/app/home/components/home-sidebar/SidebarDataContext.tsx

@@ -28,6 +28,8 @@ export interface SidebarEntityItem {
   debug?: boolean;
   // Set when this item appears in the unified extensions list
   extensionType?: 'plugin' | 'mcp' | 'skill';
+  // Agent-specific: distinguishes Agent orchestration from legacy Pipeline
+  kind?: 'agent' | 'pipeline';
 }
 
 // Plugin page registered by a plugin
@@ -123,6 +125,7 @@ export function SidebarDataProvider({
           description: p.description,
           emoji: p.emoji,
           updatedAt: p.updated_at,
+          kind: p.kind,
         })),
       );
     } catch (error) {

web/src/i18n/locales/en-US.ts

@@ -517,6 +517,8 @@ const enUS = {
     agentOrchestrationDescription:
       'Event-first handling logic for messages, group members, friends, feedback, and other EBA events.',
     pipelineType: 'Pipeline',
+    kindBadgeAgent: 'Agent',
+    kindBadgePipeline: 'Pipeline',
     pipelineTypeDescription:
       'Keep the existing no-code message pipeline for backward compatibility. It only handles message events.',
     allEvents: 'Supports all EBA events',

web/src/i18n/locales/ja-JP.ts

@@ -501,6 +501,8 @@ const jaJP = {
     agentOrchestrationDescription:
       'メッセージ、グループメンバー、友だち、フィードバックなどの EBA イベント向けの処理ロジックです。',
     pipelineType: 'Pipeline',
+    kindBadgeAgent: 'Agent',
+    kindBadgePipeline: 'パイプライン',
     pipelineTypeDescription:
       '既存のノーコードメッセージ Pipeline を互換性のため保持します。メッセージイベントのみ処理できます。',
     allEvents: 'すべての EBA イベントに対応',

web/src/i18n/locales/zh-Hans.ts

@@ -497,6 +497,8 @@ const zhHans = {
     agentOrchestrationDescription:
       '面向 EBA 事件的处理逻辑，可用于消息、群成员、好友、反馈等事件。',
     pipelineType: 'Pipeline',
+    kindBadgeAgent: 'Agent',
+    kindBadgePipeline: '流水线',
     pipelineTypeDescription:
       '保留现有无代码消息流水线，兼容旧配置，只能处理消息事件。',
     allEvents: '支持全部 EBA 事件',