feat: 模型级联菜单、逐回合分叉、折叠态会话切换、划选引用与界面缩放

- 模型菜单改为级联悬浮结构：服务商独立成行，悬浮其上时模型列表浮出左侧；

apps/desktop/src/main/ipc.ts

@@ -181,6 +181,13 @@ export function registerIpc(): AgentService {
   // 会话末尾分叉为新会话（pi fork，原会话保留）
   ipcMain.handle('session:fork', () => pass(() => service.forkSession()))
 
+  // 从会话树上的锚点分叉为新会话（'at' 含该条为止 / 'before' 到其父条目为止）
+  ipcMain.handle('session:forkAt', (_event, entryId: unknown, position: unknown) => {
+    if (typeof entryId !== 'string' || !entryId.trim()) throw new Error('invalid entry id')
+    if (position !== 'at' && position !== 'before') throw new Error('invalid fork position')
+    return pass(() => service.forkSessionAt(entryId, position))
+  })
+
   // ---- 应用设置 ----
   ipcMain.handle('settings:get', () => service.getSettings())
 

apps/desktop/src/main/pi/agent-service.ts

@@ -2,13 +2,13 @@ import { app, dialog, shell } from 'electron'
 import { nativeTheme } from 'electron'
 import { existsSync, mkdirSync, readFileSync, readdirSync, statSync, writeFileSync } from 'node:fs'
 import { dirname, join } from 'node:path'
+import { homedir } from 'node:os'
 import {
   createAgentSessionRuntime,
   createAgentSessionServices,
   createAgentSessionFromServices,
   estimateTokens,
   getAgentDir,
-  loadSkills,
   SessionManager,
   type AgentSession,
   type AgentSessionEvent,
@@ -476,7 +476,7 @@ export class AgentService {
     ]
     const byKey = new Map(breakdown.map((b) => [b.key, b]))
     const systemTokens = Math.ceil(session.systemPrompt.length / 4)
-    const skillsTokens = this.estimateSkillsTokens()
+    const skillsTokens = this.estimateSkillsTokens(session)
     byKey.get('systemPrompt')!.tokens = Math.max(0, systemTokens - skillsTokens)
     byKey.get('skills')!.tokens = skillsTokens
 
@@ -522,15 +522,14 @@ export class AgentService {
     }
   }
 
-  /** 技能清单注入系统提示词的 token 估算（按 cwd 缓存；技能清单会话内极少变化） */
+  /** 技能清单注入系统提示词的 token 估算（按 cwd 缓存；技能清单会话内极少变化）。
-  private estimateSkillsTokens(): number {
+   * 数据源与系统提示词同源（resource loader，覆盖 ~/.agents/skills 等全部默认位置） */
+  private estimateSkillsTokens(session: AgentSession): number {
     if (this.skillsEstimate && this.skillsEstimate.cwd === this.cwd) return this.skillsEstimate.value
     let value = 0
     try {
-      const loaded = loadSkills({ cwd: this.cwd, agentDir: getAgentDir(), skillPaths: [], includeDefaults: true })
+      const loaded = session.resourceLoader.getSkills()
-      value = Math.ceil(
+      value = Math.ceil(loaded.skills.reduce((sum, s) => sum + s.name.length + s.description.length + 8, 0) / 4)
-        loaded.skills.reduce((sum, s) => sum + s.name.length + (s.description?.length ?? 0) + 8, 0) / 4
-      )
     } catch {
       value = 0
     }
@@ -633,18 +632,11 @@ export class AgentService {
 
   async listChatResources(): Promise<ChatResources> {
     const runtime = await this.getRuntime()
-    let skills: ChatResources['skills'] = []
+    // 与系统提示词同源：resource loader 的技能发现（含 ~/.agents/skills 与工作区 .agents/skills）
-    try {
+    const skills = runtime.session.resourceLoader.getSkills().skills.map((s) => ({
-      const loaded = loadSkills({
+      name: s.name,
-        cwd: this.cwd,
+      description: s.description
-        agentDir: getAgentDir(),
+    }))
-        skillPaths: [],
-        includeDefaults: true
-      })
-      skills = loaded.skills.map((s) => ({ name: s.name, description: s.description ?? '' }))
-    } catch (err) {
-      console.error('[agent-service] load skills failed:', err)
-    }
     const commands = runtime.session.promptTemplates.map((t) => ({
       name: t.name,
       description: t.description ?? '',
@@ -653,30 +645,31 @@ export class AgentService {
     return { commands, skills }
   }
 
-  /** 设置页「技能 / 命令」详情列表（含来源文件与资源目录，供打开/刷新） */
+  /** 设置页「技能 / 命令」详情列表（含来源文件与资源目录，供打开/刷新）。
+   * 技能取自 resource loader（与系统提示词同源，覆盖 ~/.agents/skills 与工作区 .agents/skills）。 */
   async listResourceDetails(): Promise<ResourceDetails> {
     const agentDir = getAgentDir()
     const dirs = {
       globalSkills: join(agentDir, 'skills'),
+      globalAgentsSkills: join(homedir(), '.agents', 'skills'),
       projectSkills: join(this.cwd, '.pi', 'skills'),
+      projectAgentsSkills: join(this.cwd, '.agents', 'skills'),
       globalCommands: join(agentDir, 'prompts'),
       projectCommands: join(this.cwd, '.pi', 'prompts')
     }
-    let skills: SkillDetail[] = []
+    const skills: SkillDetail[] = []
     try {
-      const loaded = loadSkills({
+      const runtime = await this.getRuntime()
-        cwd: this.cwd,
+      for (const s of runtime.session.resourceLoader.getSkills().skills) {
-        agentDir,
+        skills.push({
-        skillPaths: [],
-        includeDefaults: true
-      })
-      skills = loaded.skills.map((s) => ({
           name: s.name,
-        description: s.description ?? '',
+          description: s.description,
           filePath: s.filePath,
-        scope: s.sourceInfo?.scope === 'user' ? 'user' : 'project',
+          // 与 resource loader 的默认归类一致：无来源信息时按用户级
+          scope: s.sourceInfo?.scope === 'project' ? 'project' : 'user',
           disableModelInvocation: Boolean(s.disableModelInvocation)
-      }))
+        })
+      }
     } catch (err) {
       console.error('[agent-service] load skill details failed:', err)
     }
@@ -953,6 +946,12 @@ export class AgentService {
     const mr = runtime.session.modelRuntime
     const credentials = await mr.listCredentials()
     const credSet = new Set(credentials.map((c) => `${c.providerId}:${c.type}`))
+    // 自定义提供商的 apiKey 存在 models.json（不进凭据存储），有 key 即视为已配置
+    const customKeyed = new Set(
+      Object.entries(this.readModelsConfig().providers)
+        .filter(([, v]) => Boolean((v as { apiKey?: unknown })?.apiKey))
+        .map(([id]) => id)
+    )
     const providers = mr
       .getProviders()
       .map((p) => {
@@ -960,7 +959,7 @@ export class AgentService {
         return {
           id: pid,
           name: String(p.name ?? pid),
-          hasApiKey: credSet.has(`${pid}:api_key`),
+          hasApiKey: credSet.has(`${pid}:api_key`) || customKeyed.has(pid),
           isOAuth: credSet.has(`${pid}:oauth`),
           models: mr
             .getModels(pid)
@@ -1076,7 +1075,17 @@ export class AgentService {
     if (!leafId) {
       throw new Error('会话还没有可分叉的内容')
     }
-    const result = await runtime.fork(leafId, { position: 'at' })
+    await this.forkSessionAt(leafId, 'at')
+  }
+
+  /** 从会话树上的任意锚点分叉新会话：'at' = 新会话包含该条为止；'before' = 到其父条目为止 */
+  async forkSessionAt(entryId: string, position: 'at' | 'before'): Promise<void> {
+    const runtime = await this.getRuntime()
+    const session = runtime.session
+    if (session.isStreaming) {
+      await session.abort()
+    }
+    const result = await runtime.fork(entryId, { position })
     if (result.cancelled) return
   }
 

apps/desktop/src/preload/index.ts

@@ -1,4 +1,4 @@
-import { contextBridge, ipcRenderer } from 'electron'
+import { contextBridge, ipcRenderer, webFrame } from 'electron'
 import type {
   AgentUiEvent,
   AppSettings,
@@ -28,6 +28,15 @@ const api = {
   minimize: (): Promise<void> => ipcRenderer.invoke('win:minimize'),
   toggleMaximize: (): Promise<void> => ipcRenderer.invoke('win:toggleMaximize'),
   close: (): Promise<void> => ipcRenderer.invoke('win:close'),
+
+  // 界面缩放（Ctrl+= / Ctrl+- / Ctrl+0），factor 为相对倍率，限制在 50%–200%
+  zoom: (factor: number): void => {
+    const next = Math.min(2, Math.max(0.5, webFrame.getZoomFactor() * factor))
+    webFrame.setZoomFactor(next)
+  },
+  zoomReset: (): void => {
+    webFrame.setZoomFactor(1)
+  },
   onWindowState: (callback: (maximized: boolean) => void): (() => void) => {
     const listener = (_e: Electron.IpcRendererEvent, maximized: boolean): void => callback(maximized)
     ipcRenderer.on('win:state', listener)
@@ -78,6 +87,8 @@ const api = {
   navigateTree: (entryId: string, options?: NavigateTreeOptions): Promise<void> =>
     ipcRenderer.invoke('session:navigate', entryId, options),
   forkSession: (): Promise<void> => ipcRenderer.invoke('session:fork'),
+  forkSessionAt: (entryId: string, position: 'at' | 'before'): Promise<void> =>
+    ipcRenderer.invoke('session:forkAt', entryId, position),
   getSettings: (): Promise<AppSettings> => ipcRenderer.invoke('settings:get'),
   getSystemPrompt: (): Promise<string> => ipcRenderer.invoke('settings:getSystemPrompt'),
   setThemeColor: (id: string): Promise<void> => ipcRenderer.invoke('settings:setTheme', id),

apps/desktop/src/renderer/src/App.tsx

@@ -82,7 +82,8 @@ export default function App(): JSX.Element {
     setAutoCompaction,
     dismissCompactionNotice,
     navigateTree,
-    forkSession
+    forkSession,
+    forkSessionAt
   } = useAgent()
   const prefillRef = useRef<string | null>(null)
   const [settingsOpen, setSettingsOpen] = useState(false)
@@ -146,7 +147,7 @@ export default function App(): JSX.Element {
     return stopWatching
   }, [])
 
-  // 全局快捷键：Ctrl+N 新会话 / Ctrl+K 搜索 / Ctrl+, 设置 / Esc 关闭弹窗
+  // 全局快捷键：Ctrl+N 新会话 / Ctrl+K 搜索 / Ctrl+, 设置 / Ctrl+= / Ctrl+- 界面缩放（Ctrl+0 复位）/ Esc 关闭弹窗
   useEffect(() => {
     const onKey = (e: KeyboardEvent): void => {
       if (e.ctrlKey && e.key.toLowerCase() === 'n') {
@@ -158,6 +159,15 @@ export default function App(): JSX.Element {
       } else if (e.ctrlKey && e.key === ',') {
         e.preventDefault()
         setSettingsOpen(true)
+      } else if (e.ctrlKey && (e.key === '=' || e.key === '+')) {
+        e.preventDefault()
+        window.api.zoom(1.1)
+      } else if (e.ctrlKey && (e.key === '-' || e.key === '_')) {
+        e.preventDefault()
+        window.api.zoom(1 / 1.1)
+      } else if (e.ctrlKey && e.key === '0') {
+        e.preventDefault()
+        window.api.zoomReset()
       } else if (e.key === 'Escape') {
         setSettingsOpen(false)
         setSearchOpen(false)
@@ -171,10 +181,12 @@ export default function App(): JSX.Element {
     prefillRef.current = text
   }
 
-  // 选区操作（解释/改进/精简/自定义指令）：把指令 + 引用发给 Agent
+  // 划选「引用」：选中文本以 blockquote 形式注入输入框开头（保留已有草稿）
-  const handleApplySelection = (instruction: string, selection: string): void => {
+  const [pendingQuote, setPendingQuote] = useState<string | null>(null)
-    send(`${instruction}：\n\n> ${selection.split('\n').join('\n> ')}`)
+  const handleQuoteSelection = useCallback((selection: string) => {
-  }
+    setPendingQuote(`> ${selection}\n\n`)
+  }, [])
+  const consumePendingQuote = useCallback(() => setPendingQuote(null), [])
 
   // 回溯入口（稳定引用：MessageItem memo 依赖它，内联箭头每次渲染都会失效 memo）
   const handleRewind = useCallback(
@@ -261,8 +273,9 @@ export default function App(): JSX.Element {
               onAbortCompaction={abortCompaction}
               onRewind={handleRewind}
               onFork={forkSession}
+          onForkAt={(entryId) => forkSessionAt(entryId, 'before')}
               onPickSuggestion={handlePickSuggestion}
-              onApplySelection={handleApplySelection}
+              onQuoteSelection={handleQuoteSelection}
             />
             <BottomSlot
               approvals={state.approvals}
@@ -292,6 +305,8 @@ export default function App(): JSX.Element {
                   onAbortCompaction={abortCompaction}
                   onToggleAutoCompaction={setAutoCompaction}
                   prefillRef={prefillRef}
+                  pendingQuote={pendingQuote}
+                  onQuoteConsumed={consumePendingQuote}
                 />
               }
             />

apps/desktop/src/renderer/src/components/ChatView.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useLayoutEffect, useRef, useState } from 'react'
 import type { ReactNode } from 'react'
-import { LuFoldVertical, LuGitFork, LuLoaderCircle, LuRotateCw, LuTriangleAlert, LuX } from 'react-icons/lu'
+import { LuFoldVertical, LuLoaderCircle, LuRotateCw, LuTriangleAlert, LuX } from 'react-icons/lu'
 import type { ApprovalRequest, ForkPoint } from '@shared/types'
 import type { CompactionNotice, ToolState, UiMessage } from '../hooks/useAgent'
 import { formatTokens } from '../lib/utils'
@@ -66,7 +66,10 @@ function EmptyState({ onPick }: { onPick: (text: string) => void }): ReactNode {
  * pinnedRef 向下透传：回合结束时据此判断用户是否位于底部，位于底部才即时折叠。
  * forkPoints 与时间线中的用户消息按出现顺序一一对齐（pi getUserMessagesForForking 同序），
  * startUserIdx 为被渐进填充隐藏的前缀中已占用的用户消息序号。
- * animate=false（正在补齐历史）时挂载的消息不播入场动画。 */
+ * animate=false（正在补齐历史）时挂载的消息不播入场动画。
+ * 分叉入口：onFork（会话末尾）只给延伸到列表末尾的最后一个回合；
+ * 其余回合用「本回合之后第一条用户消息」的 entryId 走 onForkAt(entryId,'before')
+ * ——新会话包含到本回合答案为止。 */
 function renderTurns(
   messages: UiMessage[],
   tools: Record<string, ToolState>,
@@ -78,11 +81,25 @@ function renderTurns(
   rewinding: boolean,
   onRewind: (entryId: string, summarize: boolean) => void,
   startUserIdx = 0,
-  animate = true
+  animate = true,
+  forking = false,
+  onFork?: () => void,
+  onForkAt?: (entryId: string) => void
 ): ReactNode[] {
   const items: ReactNode[] = []
   let i = 0
   let userMessageIdx = startUserIdx
+  // 每条真实用户消息（非乐观插入）对应的分叉点，供回合级分叉取「下一条用户消息」的锚点
+  const userForkIds = new Map<number, string>()
+  for (let idx = 0; idx < messages.length; idx++) {
+    const m = messages[idx]
+    if (m.role === 'user' && !m.local) {
+      const fp = forkPoints[userMessageIdx]
+      userMessageIdx += 1
+      if (fp) userForkIds.set(idx, fp.entryId)
+    }
+  }
+  userMessageIdx = startUserIdx
   while (i < messages.length) {
     const message = messages[i]
     if (message.role === 'assistant') {
@@ -92,6 +109,12 @@ function renderTurns(
       // assistant 组是「活跃回合」。透传给历史回合会让它们误显示
       // 「已工作/处理中」并保持过程区展开。
       const isLive = j === messages.length
+      // 本回合之后第一条真实用户消息（跳过压缩/摘要行）：分叉锚点，'before' 含本回合答案为止
+      let nextUser = j
+      while (nextUser < messages.length && !(messages[nextUser].role === 'user' && !messages[nextUser].local)) {
+        nextUser += 1
+      }
+      const turnForkEntryId = nextUser < messages.length ? userForkIds.get(nextUser) : undefined
       items.push(
         <AssistantTurn
           key={`${message.key}-turn`}
@@ -101,6 +124,10 @@ function renderTurns(
           turnActive={turnActive && isLive}
           pendingApprovals={pendingApprovals}
           scrollPinnedRef={pinnedRef}
+          forking={forking}
+          onFork={isLive ? onFork : undefined}
+          forkEntryId={turnForkEntryId}
+          onForkAt={onForkAt}
         />
       )
       i = j
@@ -154,8 +181,9 @@ export function ChatView({
   onAbortCompaction,
   onRewind,
   onFork,
+  onForkAt,
   onPickSuggestion,
-  onApplySelection
+  onQuoteSelection
 }: {
   messages: UiMessage[]
   tools: Record<string, ToolState>
@@ -180,8 +208,10 @@ export function ChatView({
   onRewind: (entryId: string, summarize: boolean) => void
   /** 在会话末尾分叉出新会话（原会话保留） */
   onFork: () => void
+  /** 从指定锚点分叉出新会话（含该锚点前的整个回合） */
+  onForkAt: (entryId: string) => void
   onPickSuggestion: (text: string) => void
-  onApplySelection: (instruction: string, selection: string) => void
+  onQuoteSelection: (selection: string) => void
 }): ReactNode {
   const scrollRef = useRef<HTMLDivElement>(null)
   const pinnedRef = useRef(true)
@@ -260,6 +290,8 @@ export function ChatView({
   }, [compactionNotice, onDismissCompactionNotice])
 
   const hasContent = messages.length > 0
+  // 分叉入口挂在每个回合的复制按钮旁：回合进行中/压缩/回溯时收起
+  const canFork = !turnActive && !streaming && !compacting && !navigating
 
   return (
     <div className="relative flex min-h-0 flex-1 flex-col">
@@ -378,26 +410,10 @@ export function ChatView({
               navigating,
               onRewind,
               countUserMessages(messages, 0, hidden),
-              hidden === 0
+              hidden === 0,
-            )}
+              forking,
-            {/* 会话结尾：从此处分叉为新会话（pi fork，原会话保留）。回合进行中不打断，收起入口 */}
+              canFork ? onFork : undefined,
-            {hasContent && !turnActive && !streaming && !compacting && !navigating && (
+              canFork ? onForkAt : undefined
-              <div className="mt-1 flex">
-                <button
-                  type="button"
-                  disabled={forking}
-                  onClick={onFork}
-                  title="复制当前会话到新的会话文件，从这里继续探索（原会话保留不动）"
-                  className="flex h-7 items-center gap-1.5 rounded-control px-2 text-[12px] text-ink-3 transition-colors hover:bg-hover hover:text-ink-2 disabled:cursor-default disabled:opacity-60"
-                >
-                  {forking ? (
-                    <LuLoaderCircle size={12} className="animate-spin" />
-                  ) : (
-                    <LuGitFork size={12} className="rotate-180" />
-                  )}
-                  {forking ? '正在创建分支…' : '从此处分叉为新会话'}
-                </button>
-              </div>
             )}
           </div>
         ) : (
@@ -407,8 +423,8 @@ export function ChatView({
         )}
       </div>
 
-      {/* 划选消息文本后浮出的操作条 */}
+      {/* 划选消息文本后浮出的操作条：引用进输入框 / 复制 */}
-      <SelectionActions containerRef={scrollRef} onApply={onApplySelection} />
+      <SelectionActions containerRef={scrollRef} onQuote={onQuoteSelection} />
     </div>
   )
 }

apps/desktop/src/renderer/src/components/Composer.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useMemo, useRef, useState, type ReactNode } from 'react'
 import { createPortal } from 'react-dom'
 import type { JSX, RefObject } from 'react'
-import { LuBrain, LuCheck, LuFileText, LuGauge, LuGripVertical, LuHand, LuPencil, LuShieldCheck, LuTrash2, LuX } from 'react-icons/lu'
+import { LuBrain, LuCheck, LuChevronRight, LuFileText, LuGauge, LuGripVertical, LuHand, LuPencil, LuShieldCheck, LuTrash2, LuX } from 'react-icons/lu'
 import type {
   AttachmentInfo,
   ChatResources,
@@ -123,7 +123,9 @@ export function Composer({
   onCompact,
   onAbortCompaction,
   onToggleAutoCompaction,
-  prefillRef
+  prefillRef,
+  pendingQuote = null,
+  onQuoteConsumed
 }: {
   streaming: boolean
   /** 排队消息（steering 先于 followUp 送达） */
@@ -157,6 +159,10 @@ export function Composer({
   onToggleAutoCompaction: (enabled: boolean) => void
   /** 供空状态建议词点击后填入 */
   prefillRef: RefObject<string | null>
+  /** 划选「引用」注入的内容（blockquote）；注入到输入框开头，保留已有草稿 */
+  pendingQuote?: string | null
+  /** 注入完成后由 Composer 通知上层清空 */
+  onQuoteConsumed?: () => void
 }): JSX.Element {
   const [value, setValue] = useState('')
   const [modelOpen, setModelOpen] = useState(false)
@@ -437,6 +443,19 @@ export function Composer({
     }
   }, [prefillRef])
 
+  // 划选「引用」→ 注入输入框开头（已有草稿顺延到引用块之后），光标落在引用块末尾
+  useEffect(() => {
+    if (!pendingQuote) return
+    setValue((current) => (current.trim() ? `${pendingQuote}${current}` : pendingQuote))
+    onQuoteConsumed?.()
+    const el = textareaRef.current
+    if (el) {
+      el.focus()
+      const pos = pendingQuote.length
+      el.setSelectionRange(pos, pos)
+    }
+  }, [pendingQuote, onQuoteConsumed])
+
   // 草稿实时保存（发送后输入框清空，草稿随之清除）
   useEffect(() => {
     saveDraft(value)
@@ -467,6 +486,9 @@ export function Composer({
   const permBtnRef = useRef<HTMLButtonElement>(null)
   const usageBtnRef = useRef<HTMLButtonElement>(null)
   const thinkingBtnRef = useRef<HTMLButtonElement>(null)
+  /** 模型菜单：悬浮的 provider 行及其行内 rect；模型子列表悬浮其左侧（null = 未悬浮） */
+  const [hoveredProvider, setHoveredProvider] = useState<{ id: string; rect: DOMRect } | null>(null)
+  const hoverGraceRef = useRef<number | null>(null)
 
   const anchorOf = (el: HTMLElement | null): { top: number; left: number; right: number } | null => {
     if (!el) return null
@@ -480,6 +502,7 @@ export function Composer({
       return
     }
     setModelPos(anchorOf(modelBtnRef.current))
+    setHoveredProvider(null)
     setModelOpen((open) => {
       if (!open && !catalogLoadedRef.current) {
         catalogLoadedRef.current = true
@@ -650,6 +673,28 @@ export function Composer({
 
   // 快捷切换只列已配置凭据的服务商；全量目录（含未配置）去「管理模型与密钥」里看
   const providers = catalog?.providers.filter((p) => (p.hasApiKey || p.isOAuth) && p.models.length > 0) ?? []
+
+  // 服务商行的悬浮跟进：离开行时有 120ms 宽限，让鼠标能跨过缝隙进入悬浮模型列表
+  const enterProvider = (id: string, el: HTMLElement): void => {
+    if (hoverGraceRef.current !== null) {
+      window.clearTimeout(hoverGraceRef.current)
+      hoverGraceRef.current = null
+    }
+    setHoveredProvider({ id, rect: el.getBoundingClientRect() })
+  }
+  const leaveProvider = (): void => {
+    if (hoverGraceRef.current !== null) window.clearTimeout(hoverGraceRef.current)
+    hoverGraceRef.current = window.setTimeout(() => {
+      hoverGraceRef.current = null
+      setHoveredProvider(null)
+    }, 120)
+  }
+  const keepProviderFlyout = (): void => {
+    if (hoverGraceRef.current !== null) {
+      window.clearTimeout(hoverGraceRef.current)
+      hoverGraceRef.current = null
+    }
+  }
   const hasContentAttachment = attachments.some((a) => (a.data && a.mimeType.startsWith('image/')) || a.text)
   const canSend = !disabled && (value.trim().length > 0 || hasContentAttachment)
 
@@ -845,7 +890,7 @@ export function Composer({
                 aria-label="添加附件"
                 onClick={addAttachments}
                 disabled={disabled || picking}
-                title="添加附件（图片/文本文件随消息发送，其余文件以 @路径 引用）"
+                title="添加附件"
                 className="flex size-7 shrink-0 items-center justify-center rounded-[8px] text-ink-3 transition-[background-color,color,transform] duration-150 hover:bg-hover hover:text-ink active:scale-[0.94] disabled:cursor-not-allowed disabled:opacity-40"
               >
                 <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
@@ -862,7 +907,7 @@ export function Composer({
                 aria-expanded={usageOpen}
                 aria-label="上下文用量"
                 onClick={toggleUsageCard}
-                title="上下文容量、分类用量与缓存命中率"
+                title="上下文用量"
                 className="flex h-7 shrink-0 items-center gap-1 rounded-[8px] px-1.5 text-[12px] font-medium tabular-nums text-ink-2 transition-colors duration-150 hover:bg-hover hover:text-ink"
               >
                 <LuGauge size={13} className={compacting ? 'animate-pulse' : ''} />
@@ -913,7 +958,7 @@ export function Composer({
                 aria-label={`权限模式：${permMeta.label}`}
                 onClick={togglePermMenu}
                 disabled={disabled}
-                title={`权限模式：${permMeta.label}（${permMeta.desc}）`}
+                title={`权限模式：${permMeta.label}`}
                 className={`flex h-7 w-7 shrink-0 items-center justify-center rounded-[8px] transition-colors duration-150 disabled:cursor-not-allowed disabled:opacity-40 ${
                   permissionMode === 'full' ? 'bg-accent-tint text-accent-ink' : 'text-ink-3 hover:text-ink-2'
                 }`}
@@ -1095,41 +1140,39 @@ export function Composer({
             />
           )}
 
-          {/* 模型选择菜单（portal，向上弹出） */}
+          {/* 模型选择菜单（portal，向上弹出）。服务商并列独立成行；悬浮某行时
+              该服务商的模型以悬浮列表出现在左侧（级联子菜单，portal 到 body），
+              点击模型即切换 */}
           {modelOpen && modelPos && (
             <ComposerMenu anchor={modelPos} align="right" onClose={() => setModelOpen(false)}>
-              <div className="w-72">
+              <div className="w-60 p-1.5" data-model-menu>
-                <div className="max-h-80 overflow-y-auto p-1.5">
                 {catalogLoading && <div className="px-2.5 py-3 text-[12px] text-ink-3">加载模型中…</div>}
                 {!catalogLoading && providers.length === 0 && (
                   <div className="px-2.5 py-3 text-[12px] text-ink-3">没有可用模型，请先在设置中配置密钥</div>
                 )}
-                  {providers.map((provider) => (
+                {providers.map((p) => {
-                    <div key={provider.id}>
+                  const inUse = model?.provider === p.id
-                      <div className="px-2.5 pb-1 pt-2 text-[10.5px] font-medium uppercase tracking-wide text-ink-3">
+                  const hovered = hoveredProvider?.id === p.id
-                        {provider.name}
-                      </div>
-                      {provider.models.map((m) => {
-                        const selected = model?.provider === provider.id && model?.id === m.id
                   return (
-                          <button
+                    <div
-                            key={`${provider.id}/${m.id}`}
+                      key={p.id}
-                            type="button"
+                      onMouseEnter={(e) => enterProvider(p.id, e.currentTarget)}
-                            onClick={() => {
+                      onMouseLeave={leaveProvider}
-                              onSetModel(provider.id, m.id)
-                              setModelOpen(false)
-                            }}
-                            className="flex w-full items-center gap-2 rounded-control px-2.5 py-1.5 text-left transition-colors hover:bg-hover"
                     >
-                            <span className="min-w-0 flex-1 truncate text-[12.5px] text-ink">{m.name}</span>
+                      <button
-                            {selected && <LuCheck size={13} className="shrink-0 text-accent-ink" />}
+                        type="button"
+                        className={`flex w-full items-center gap-2 rounded-control px-2.5 py-2 text-left transition-colors hover:bg-hover ${
+                          hovered ? 'bg-hover' : ''
+                        }`}
+                      >
+                        <span className="min-w-0 flex-1 truncate text-[13px] text-ink">{p.name}</span>
+                        {inUse && <LuCheck size={13} className="shrink-0 text-accent-ink" />}
+                        <LuChevronRight size={12} className="shrink-0 text-ink-3" />
                       </button>
+                    </div>
                   )
                 })}
-                    </div>
+                <div className="mt-1 border-t border-line pt-1">
-                  ))}
-                </div>
-                <div className="border-t border-line p-1.5">
                   <button
                     type="button"
                     onClick={() => {
@@ -1144,6 +1187,50 @@ export function Composer({
               </div>
             </ComposerMenu>
           )}
+
+          {/* 悬浮模型列表：悬浮服务商行时出现在其左侧（portal 到 body，
+              ComposerMenu 的 overflow-hidden 会裁剪子元素） */}
+          {modelOpen &&
+            hoveredProvider &&
+            (() => {
+              const p = providers.find((x) => x.id === hoveredProvider.id)
+              if (!p) return null
+              return createPortal(
+                <div
+                  data-model-flyout
+                  className="fixed z-40 w-64 overflow-hidden rounded-card border border-line bg-surface shadow-overlay"
+                  style={{
+                    right: window.innerWidth - hoveredProvider.rect.left + 8,
+                    bottom: window.innerHeight - hoveredProvider.rect.bottom,
+                    maxHeight: 336
+                  }}
+                  onMouseEnter={keepProviderFlyout}
+                  onMouseLeave={leaveProvider}
+                >
+                  <div className="max-h-[330px] overflow-y-auto p-1.5">
+                    {p.models.map((m) => {
+                      const selected = model?.provider === p.id && model?.id === m.id
+                      return (
+                        <button
+                          key={`${p.id}/${m.id}`}
+                          type="button"
+                          onClick={() => {
+                            onSetModel(p.id, m.id)
+                            setModelOpen(false)
+                            setHoveredProvider(null)
+                          }}
+                          className="flex w-full items-center gap-2 rounded-control px-2.5 py-1.5 text-left transition-colors hover:bg-hover"
+                        >
+                          <span className="min-w-0 flex-1 truncate text-[12.5px] text-ink">{m.name}</span>
+                          {selected && <LuCheck size={13} className="shrink-0 text-accent-ink" />}
+                        </button>
+                      )
+                    })}
+                  </div>
+                </div>,
+                document.body
+              )
+            })()}
         </div>
       </div>
     </div>

apps/desktop/src/renderer/src/components/Markdown.tsx

@@ -1,4 +1,4 @@
-import { memo, useEffect, useState, type ReactNode } from 'react'
+import { memo, useEffect, useMemo, useState, type ReactNode } from 'react'
 import ReactMarkdown, { type Components } from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import remarkCjkFriendly from 'remark-cjk-friendly'
@@ -98,18 +98,86 @@ const LANG_ALIAS: Record<string, string> = {
   plaintext: ''
 }
 
+/** 行内处理：反引号代码 span 内不动；连续 2+ 个 ~ 保留（删除线标记），单个 ~ 转义为字面量 */
+function escapeSingleTildeInline(line: string): string {
+  let out = ''
+  let i = 0
+  while (i < line.length) {
+    const ch = line[i]
+    if (ch === '`' || ch === '~') {
+      let j = i
+      while (j < line.length && line[j] === ch) j++
+      const run = line.slice(i, j)
+      if (ch === '`') {
+        out += run
+        const rest = line.slice(j)
+        const close = rest.indexOf(run)
+        if (close >= 0) {
+          out += rest.slice(0, close + run.length)
+          i = j + close + run.length
+        } else {
+          out += rest
+          i = line.length
+        }
+        continue
+      }
+      out += run.length >= 2 ? run : '\\~'
+      i = j
+      continue
+    }
+    out += ch
+    i++
+  }
+  return out
+}
+
+/** 单个 ~ 在 GFM 里会误触发删除线——中文常用 ~ 表区间（如「6强~7」「周~月」），
+ * 同段里出现两个就会被连成一条删除线。约定：只有成对的 ~~ 才是删除线，
+ * 不成对的单 ~ 转义为字面量；围栏代码块与行内代码内一律不动。 */
+function neutralizeSingleTilde(text: string): string {
+  if (!text.includes('~')) return text
+  const lines = text.split('\n')
+  let fence: string | null = null
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i]
+    if (fence) {
+      const close = line.match(/^\s{0,3}(`{3,}|~{3,})\s*$/)
+      if (close && close[1][0] === fence[0] && close[1].length >= fence.length) fence = null
+      continue
+    }
+    const open = line.match(/^\s{0,3}(`{3,}|~{3,})/)
+    if (open) {
+      fence = open[1]
+      continue
+    }
+    lines[i] = escapeSingleTildeInline(line)
+  }
+  return lines.join('\n')
+}
+
 const mdComponents: Components = {
   p({ children }) {
     return <p className="my-4 leading-normal">{children}</p>
   },
+  /** h1/h2 带强调条（对齐参考渲染），h3 起按层级递减，保证标题有可辨识的层级 */
   h1({ children }) {
-    return <h3 className="mb-2 mt-5 text-[17px] font-semibold text-ink first:mt-0">{children}</h3>
+    return (
+      <h3 className="mt-5 mb-2 flex items-center gap-2 text-[18px] font-semibold text-ink first:mt-0">
+        <span aria-hidden className="h-[16px] w-[3px] shrink-0 rounded-full bg-accent" />
+        <span className="min-w-0">{children}</span>
+      </h3>
+    )
   },
   h2({ children }) {
-    return <h4 className="mb-2 mt-5 text-[15.5px] font-semibold text-ink first:mt-0">{children}</h4>
+    return (
+      <h4 className="mt-5 mb-2 flex items-center gap-2 text-[17px] font-semibold text-ink first:mt-0">
+        <span aria-hidden className="h-[15px] w-[3px] shrink-0 rounded-full bg-accent" />
+        <span className="min-w-0">{children}</span>
+      </h4>
+    )
   },
   h3({ children }) {
-    return <h5 className="mb-1.5 mt-4 text-[14.5px] font-semibold text-ink first:mt-0">{children}</h5>
+    return <h5 className="mb-1.5 mt-4 text-[15px] font-semibold text-ink first:mt-0">{children}</h5>
   },
   h4({ children }) {
     return <h6 className="mb-1.5 mt-4 text-[14.5px] font-semibold text-ink first:mt-0">{children}</h6>
@@ -275,10 +343,11 @@ function BlockView({ blockMatch }: { blockMatch: BlockMatch }): ReactNode {
 }
 
 function MarkdownBase({ text, streaming = false }: { text: string; streaming?: boolean }): ReactNode {
+  const safeText = useMemo(() => neutralizeSingleTilde(text), [text])
   // 流式开启时 llm-ui 逐块渐进解析（未闭合围栏 → partial code block，未完段落 → partial markdown），
   // 已完成的块会被 lookBack 冻结不再重渲染；流式结束后整体收敛为最终形态
   const { blockMatches } = useLLMOutput({
-    llmOutput: text,
+    llmOutput: safeText,
     isStreamFinished: !streaming,
     fallbackBlock: markdownFallback,
     blocks: [codeBlock]

apps/desktop/src/renderer/src/components/MessageItem.tsx

@@ -7,7 +7,7 @@ import { StreamingText } from './StreamingText'
 import { Thinking, thinkingRows } from './Thinking'
 import { ToolChips, type ToolCallView } from './ToolChips'
 import { useEntrance } from '../hooks/useEntrance'
-import { LuFoldVertical, LuHistory, LuUndo2 } from 'react-icons/lu'
+import { LuFoldVertical, LuGitFork, LuHistory, LuLoaderCircle, LuUndo2 } from 'react-icons/lu'
 import { formatTokens } from '../lib/utils'
 
 interface ContentBlock {
@@ -129,7 +129,11 @@ function AssistantTurnBase({
   streaming,
   turnActive,
   pendingApprovals,
-  scrollPinnedRef
+  scrollPinnedRef,
+  forking = false,
+  onFork,
+  forkEntryId,
+  onForkAt
 }: {
   messages: UiMessage[]
   tools: Record<string, ToolState>
@@ -139,6 +143,14 @@ function AssistantTurnBase({
   /** 聊天滚动容器的吸底标记（ChatView 持有）：回合结束时只在用户位于底部
    * 时执行即时折叠——用户上翻阅读时折叠会猛拽滚动位置/滚动条，保持展开 */
   scrollPinnedRef?: { current: boolean }
+  /** 分叉进行中 */
+  forking?: boolean
+  /** 会话末尾分叉（只有最后一个回合透传） */
+  onFork?: () => void
+  /** 历史回合的分叉锚点：本回合之后第一条用户消息的 entryId
+   * （配合 onForkAt 以 'before' 分叉，新会话包含到本回合答案为止） */
+  forkEntryId?: string
+  onForkAt?: (entryId: string) => void
 }): ReactNode {
   // ---- 第一遍：块级描述符（只做类型判断与字符串引用收集，不拆行、不建 JSX） ----
   // 长会话渐进补齐时每个批次会挂载几十个历史回合，若在首遍就执行
@@ -424,10 +436,31 @@ function AssistantTurnBase({
       {/* 回合进行中但没有流式占位：工具执行或自动压缩的静默间隙，给一个存活指示 */}
       {turnActive && !stream && <Loading label="处理中" variant="Dots" />}
 
-      {/* 结论底部的复制操作：常驻不闪现 */}
+      {/* 结论底部的操作行：复制 + 会话分叉。末回合走会话末尾分叉（onFork），
-      {(hasAnswer || answerText.trim().length > 0) && (
+          历史回合以「本回合之后第一条用户消息」为锚点（forkEntryId + onForkAt），
-        <div className="mt-1.5 flex">
+          新会话都包含到本回合答案为止。常驻不闪现。 */}
+      {(hasAnswer || answerText.trim().length > 0 || onFork || (forkEntryId && onForkAt)) && (
+        <div className="mt-1.5 flex items-center gap-0.5">
           <CopyAnswerButton text={answerText} />
+          {(onFork || (forkEntryId && onForkAt)) && (
+            <button
+              type="button"
+              aria-label="从此处分叉为新会话"
+              title="从此处分叉为新会话"
+              disabled={forking}
+              onClick={() => {
+                if (onFork) onFork()
+                else if (forkEntryId && onForkAt) onForkAt(forkEntryId)
+              }}
+              className="flex size-6 items-center justify-center rounded-[6px] text-ink-3 transition-colors duration-100 hover:bg-hover-2 hover:text-ink-2 disabled:cursor-default disabled:opacity-40"
+            >
+              {forking ? (
+                <LuLoaderCircle size={15} className="animate-spin" />
+              ) : (
+                <LuGitFork size={15} className="rotate-180" />
+              )}
+            </button>
+          )}
         </div>
       )}
     </div>
@@ -443,7 +476,7 @@ function RewindMenu({ entryId, onRewind }: { entryId: string; onRewind?: (entryI
       <button
         type="button"
         aria-label="回溯到此处"
-        title="回溯到这条消息（会话树上此节点之后的分叉将被离开）"
+        title="回溯到这条消息"
         onClick={() => setOpen((v) => !v)}
         className="flex size-6 items-center justify-center rounded-[6px] text-ink-3 transition-colors hover:bg-hover-2 hover:text-ink-2"
       >
@@ -636,6 +669,8 @@ function sameTurnProps(
   next: ComponentProps<typeof AssistantTurnBase>
 ): boolean {
   if (prev.streaming !== next.streaming || prev.turnActive !== next.turnActive) return false
+  if (prev.forking !== next.forking || prev.onFork !== next.onFork) return false
+  if (prev.forkEntryId !== next.forkEntryId || prev.onForkAt !== next.onForkAt) return false
   if (!sameApprovals(prev.pendingApprovals, next.pendingApprovals)) return false
   if (!sameMessages(prev.messages, next.messages)) return false
   if (prev.tools !== next.tools && referencedToolChanged(prev.tools, next.tools, next.messages)) return false

apps/desktop/src/renderer/src/components/SelectionActions.tsx

@@ -1,43 +1,30 @@
 import { useEffect, useRef, useState, type ReactNode, type RefObject } from 'react'
-import { LuCircleHelp, LuScissors, LuSmile, LuSpellCheck, LuWandSparkles } from 'react-icons/lu'
+import { LuCheck, LuCopy, LuQuote } from 'react-icons/lu'
 
-/** 选区操作条（beautifului.dev Selection Actions）。
+/** 选区操作条。
  * 在 containerRef 内划选文本后，于选区上方浮出胶囊工具条：
- * 「描述修改」输入框 + 解释/改进，更多按钮展开 精简/语气/语法；
+ * 「引用」把选中文本注入输入框开头（blockquote 形式），「复制」写入剪贴板；
- * 输入内容后出现发送钮。预设动作与自定义指令都经 onApply 交给上层。 */
+ * Esc / 滚动 / 点击后收起。 */
-
-const PRESET_MAIN: { label: string; icon: ReactNode }[] = [
-  { label: '解释', icon: <LuCircleHelp size={14} strokeWidth={1.8} /> },
-  { label: '改进', icon: <LuWandSparkles size={14} strokeWidth={1.8} /> }
-]
-
-const PRESET_MORE: { label: string; icon: ReactNode }[] = [
-  { label: '精简', icon: <LuScissors size={14} strokeWidth={1.8} /> },
-  { label: '语气', icon: <LuSmile size={14} strokeWidth={1.8} /> },
-  { label: '语法', icon: <LuSpellCheck size={14} strokeWidth={1.8} /> }
-]
 
 const pillButton =
   'inline-flex items-center justify-center select-none transition-[transform,background-color,opacity] duration-150 ease-out active:scale-[0.96] disabled:opacity-50 disabled:pointer-events-none text-ink hover:bg-hover h-7 rounded-full px-2.5 text-[12px] font-normal leading-none gap-1 shrink-0'
 
 export function SelectionActions({
   containerRef,
-  onApply
+  onQuote
 }: {
   containerRef: RefObject<HTMLElement | null>
-  onApply: (instruction: string, selection: string) => void
+  onQuote: (selection: string) => void
 }): ReactNode {
   const [anchor, setAnchor] = useState<{ x: number; y: number } | null>(null)
   const [selection, setSelection] = useState('')
-  const [instruction, setInstruction] = useState('')
+  const [copied, setCopied] = useState(false)
-  const [moreOpen, setMoreOpen] = useState(false)
   const pillRef = useRef<HTMLDivElement>(null)
 
   const dismiss = (): void => {
     setAnchor(null)
     setSelection('')
-    setInstruction('')
+    setCopied(false)
-    setMoreOpen(false)
   }
 
   // 划选/键盘选词后定位工具条（选区需落在容器内；滚动时收起）
@@ -94,19 +81,19 @@ export function SelectionActions({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [anchor])
 
-  const apply = (label: string): void => {
+  const quote = (): void => {
     if (!selection) return
-    onApply(label, selection)
+    onQuote(selection)
     dismiss()
     window.getSelection()?.removeAllRanges()
   }
 
-  const submitInstruction = (): void => {
+  const copy = (): void => {
-    const text = instruction.trim()
+    if (!selection) return
-    if (!text || !selection) return
+    void navigator.clipboard.writeText(selection).then(() => {
-    onApply(`${text}（针对以下选中内容）`, selection)
+      setCopied(true)
-    dismiss()
+      window.setTimeout(dismiss, 900)
-    window.getSelection()?.removeAllRanges()
+    })
   }
 
   const visible = anchor !== null
@@ -122,82 +109,21 @@ export function SelectionActions({
         pointerEvents: visible ? undefined : 'none'
       }}
     >
-      <div className="flex h-9 w-fit max-w-[calc(100vw-48px)] items-center justify-center gap-0.5 overflow-hidden rounded-full bg-surface p-1 font-sans font-normal text-ink shadow-overlay">
+      <div className="flex h-9 w-fit items-center gap-0.5 overflow-hidden rounded-full bg-surface p-1 shadow-overlay">
-        {/* 描述修改输入框（常显，站点默认态） */}
+        <button type="button" className={pillButton} onClick={quote}>
-        <div className="flex w-fit shrink-0 items-center justify-center gap-0.5 overflow-hidden" style={{ maxWidth: 152 }}>
+          <LuQuote size={14} strokeWidth={1.8} />
-          <form
+          引用
-            className="flex h-7 shrink-0 items-center"
-            style={{ width: 152 }}
-            onSubmit={(e) => {
-              e.preventDefault()
-              submitInstruction()
-            }}
-          >
-            <input
-              value={instruction}
-              onChange={(e) => setInstruction(e.target.value)}
-              placeholder="描述修改…"
-              aria-label="描述修改"
-              className="h-7 w-full bg-transparent pr-2.5 pl-3 text-[12.5px] text-ink outline-none placeholder:text-ink-3"
-            />
-          </form>
-        </div>
-
-        {/* 分隔线 */}
-        <span className="mx-1 h-4 w-px shrink-0 bg-line-strong" />
-
-        {/* 预设动作 + 更多 */}
-        <div className="flex min-w-0 items-center gap-0.5 overflow-hidden">
-          {PRESET_MAIN.map((action) => (
-            <button key={action.label} type="button" className={pillButton} onClick={() => apply(action.label)}>
-              {action.icon}
-              {action.label}
         </button>
-          ))}
-          <div
-            className="flex min-w-0 items-center gap-0.5 overflow-hidden transition-[max-width,opacity] duration-[400ms]"
-            style={{ maxWidth: moreOpen ? 224 : 0, opacity: moreOpen ? 1 : 0, transitionTimingFunction: 'cubic-bezier(0.23,1,0.32,1)' }}
-          >
-            {PRESET_MORE.map((action) => (
-              <button key={action.label} type="button" className={pillButton} onClick={() => apply(action.label)}>
-                {action.icon}
-                {action.label}
-              </button>
-            ))}
-          </div>
         <span className="mx-0.5 h-4 w-px shrink-0 bg-line" />
-          <button
+        <button type="button" className={pillButton} onClick={copy}>
-            type="button"
+          {copied ? (
-            aria-label="更多操作"
+            <LuCheck size={14} strokeWidth={2} className="text-accent-ink" />
-            aria-expanded={moreOpen}
+          ) : (
-            onClick={() => setMoreOpen((v) => !v)}
+            <LuCopy size={14} strokeWidth={1.8} />
-            className="flex size-7 shrink-0 items-center justify-center rounded-full text-ink transition-[background-color,transform] duration-200 hover:bg-hover active:scale-[0.96]"
+          )}
-          >
+          {copied ? '已复制' : '复制'}
-            <span className="flex transition-transform duration-[400ms]" style={{ transform: moreOpen ? 'rotate(180deg)' : 'rotate(0deg)', transitionTimingFunction: 'cubic-bezier(0.23,1,0.32,1)' }}>
-              <svg width="14" height="14" strokeWidth="1.8" viewBox="0 0 24 24" fill="none" aria-hidden>
-                <path d="M9 6L15 12L9 18" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" />
-              </svg>
-            </span>
         </button>
       </div>
-
-        {/* 发送钮：输入内容后出现 */}
-        <div
-          className="flex min-w-0 items-center overflow-hidden transition-[max-width,opacity,transform] duration-[400ms]"
-          style={{ maxWidth: instruction.trim() ? 28 : 0, opacity: instruction.trim() ? 1 : 0, transform: instruction.trim() ? 'scale(1)' : 'scale(0.88)', transitionTimingFunction: 'cubic-bezier(0.23,1,0.32,1)' }}
-        >
-          <button
-            type="button"
-            aria-label="发送修改指令"
-            onClick={submitInstruction}
-            className="flex size-7 shrink-0 items-center justify-center rounded-full bg-ink text-surface transition-[opacity,transform] duration-200 active:scale-[0.94]"
-          >
-            <svg width="16" height="16" viewBox="0 0 24 24" strokeWidth="2.4" fill="none" aria-hidden>
-              <path d="M12 21L12 3M12 3L20.5 11.5M12 3L3.5 11.5" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" />
-            </svg>
-          </button>
-        </div>
-      </div>
     </div>
   )
 }

apps/desktop/src/renderer/src/components/SettingsModal.tsx

@@ -2,8 +2,6 @@ import { useEffect, useMemo, useRef, useState, type ReactNode } from 'react'
 import type { JSX, RefObject } from 'react'
 import { useVirtualizer } from '@tanstack/react-virtual'
 import {
-  LuBot,
-  LuBrain,
   LuCheck,
   LuCpu,
   LuFolderOpen,
@@ -12,29 +10,17 @@ import {
   LuPlus,
   LuPuzzle,
   LuSearch,
-  LuServer,
   LuSettings2,
   LuSparkles,
   LuTerminal,
   LuTextQuote,
-  LuWebhook,
   LuX
 } from 'react-icons/lu'
 import type { IconType } from 'react-icons'
 import type { CustomProviderConfig, ModelCatalog, ModelMeta, ProviderCatalogEntry, ResourceDetails, SessionState, ThemeMode } from '@shared/types'
 import { THEME_MODES, THEME_PRESETS, applyThemeColor } from '../lib/theme'
 
-type Tab =
+type Tab = 'general' | 'model' | 'prompt' | 'plugins' | 'skills' | 'commands'
-  | 'general'
-  | 'model'
-  | 'prompt'
-  | 'memory'
-  | 'subagent'
-  | 'plugins'
-  | 'mcp'
-  | 'skills'
-  | 'commands'
-  | 'hooks'
 
 /** 左侧分组导航（参考 ZCode 设置页：基础设置 / Agent 能力） */
 const NAV: Array<{ group: string; items: Array<{ id: Tab; label: string; icon: IconType }> }> = [
@@ -49,36 +35,24 @@ const NAV: Array<{ group: string; items: Array<{ id: Tab; label: string; icon: I
   {
     group: 'Agent 能力',
     items: [
-      { id: 'memory', label: '记忆', icon: LuBrain },
-      { id: 'subagent', label: '子智能体', icon: LuBot },
       { id: 'plugins', label: '插件', icon: LuPuzzle },
-      { id: 'mcp', label: 'MCP 服务器', icon: LuServer },
       { id: 'skills', label: '技能', icon: LuSparkles },
-      { id: 'commands', label: '命令', icon: LuTerminal },
+      { id: 'commands', label: '命令', icon: LuTerminal }
-      { id: 'hooks', label: '钩子', icon: LuWebhook }
     ]
   }
 ]
 
 const PLACEHOLDER: Record<string, string> = {
-  memory: '让 Agent 在会话之间记住偏好与事实，越用越懂你的店铺。',
+  plugins: '安装扩展插件，为 Agent 增加新的工具与界面能力。'
-  subagent: '为主流程配置可调度的子智能体，分头完成检索、写作与校验。',
-  plugins: '安装扩展插件，为 Agent 增加新的工具与界面能力。',
-  mcp: '接入 MCP 服务器，把外部工具与数据源挂载到 Agent。',
-  hooks: '在会话生命周期的关键节点上挂载自动化钩子。'
 }
 
 const TAB_META: Record<Tab, { title: string; desc: string }> = {
   general: { title: '常规', desc: '主题色等外观偏好。' },
   model: { title: '模型设置', desc: '' },
   prompt: { title: '系统提示词', desc: '当前生效的 pi 原生系统提示词（含技能清单注入），只读。' },
-  memory: { title: '记忆', desc: PLACEHOLDER.memory },
-  subagent: { title: '子智能体', desc: PLACEHOLDER.subagent },
   plugins: { title: '插件', desc: PLACEHOLDER.plugins },
-  mcp: { title: 'MCP 服务器', desc: PLACEHOLDER.mcp },
   skills: { title: '技能', desc: 'SKILL.md 技能包，Agent 自动按需加载。' },
-  commands: { title: '命令', desc: '聊天中 / 触发的自定义命令模板。' },
+  commands: { title: '命令', desc: '聊天中 / 触发的自定义命令模板。' }
-  hooks: { title: '钩子', desc: PLACEHOLDER.hooks }
 }
 
 function ProviderBadge({ provider }: { provider: ProviderCatalogEntry }): JSX.Element {
@@ -131,50 +105,60 @@ function ResourcePanel({
 }: {
   loading: boolean
   items: ResourceItem[]
-  dirs: { user: string; project: string }
+  /** 当前作用域的资源目录（可多个，如技能的 ~/.pi/agent/skills 与 ~/.agents/skills） */
+  dirs: { user: string[]; project: string[] }
   emptyTitle: string
-  hints: { user: string; project: string }
+  /** 与 dirs 一一对应的短标签（展示用；完整路径放 tooltip） */
+  hints: { user: string[]; project: string[] }
   onOpen: (path: string) => void
   onOpenDir: (path: string) => void
 }): ReactNode {
   const [scope, setScope] = useState<'user' | 'project'>('user')
   const scoped = items.filter((i) => i.scope === scope)
-  const dir = scope === 'user' ? dirs.user : dirs.project
+  const scopedDirs = (scope === 'user' ? dirs.user : dirs.project).filter(Boolean)
+  const scopedHints = scope === 'user' ? hints.user : hints.project
 
   return (
     <div className="flex min-h-0 flex-col">
       <div className="flex items-center gap-2 pb-3">
-        <div className="flex items-center rounded-control bg-hover p-0.5">
+        <div className="flex items-center rounded-control bg-zinc-100 p-0.5">
           {(['user', 'project'] as const).map((s) => (
             <button
               key={s}
               type="button"
               onClick={() => setScope(s)}
               className={`h-6 rounded-[6px] px-2.5 text-[11.5px] transition-colors ${
-                scope === s ? 'bg-surface font-medium text-ink shadow-sm' : 'text-ink-3 hover:text-ink-2'
+                scope === s ? 'bg-white font-medium text-zinc-900 shadow-sm' : 'text-zinc-500 hover:text-zinc-700'
               }`}
             >
               {s === 'user' ? '全局' : '项目'}
             </button>
           ))}
         </div>
-        {dir && (
+        <div className="ml-auto flex shrink-0 items-center gap-1">
+          {scopedDirs.map((d, i) => (
             <button
+              key={d || i}
               type="button"
-            title={dir}
+              title={d}
-            onClick={() => onOpenDir(dir)}
+              onClick={() => onOpenDir(d)}
-            className="ml-auto flex shrink-0 items-center gap-1 rounded-control px-1.5 py-1 text-[11.5px] text-ink-3 transition-colors hover:bg-hover hover:text-ink-2"
+              className="flex shrink-0 items-center gap-1 rounded-control px-1.5 py-1 font-mono text-[10.5px] text-zinc-500 transition-colors hover:bg-zinc-100 hover:text-zinc-700"
             >
               <LuFolderOpen size={12} className="shrink-0" />
-            打开目录
+              {scopedHints[i] ?? '打开目录'}
             </button>
-        )}
+          ))}
+        </div>
       </div>
 
       {!loading && scoped.length === 0 ? (
-        <div className="flex flex-col items-center justify-center gap-1 rounded-card border border-dashed border-line py-12 text-center">
+        <div className="flex flex-col items-center justify-center gap-1 rounded-card border border-dashed border-zinc-200 py-12 text-center">
-          <div className="text-[13px] font-medium text-ink-2">{emptyTitle}</div>
+          <div className="text-[13px] font-medium text-zinc-600">{emptyTitle}</div>
-          <div className="text-[12px] text-ink-3">{hints[scope]}</div>
+          {scopedHints.map((h) => (
+            <div key={h} className="font-mono text-[11.5px] text-zinc-400">
+              {h}
+            </div>
+          ))}
         </div>
       ) : (
         <div className="space-y-1.5">
@@ -394,7 +378,7 @@ function ModelSettings({
                 type="password"
                 value={keyValue}
                 onChange={(e) => onKeyChange(e.target.value)}
-                placeholder="输入 API Key（保存到 ~/.pi/agent/auth.json，与 pi CLI 共享）"
+                placeholder="输入 API Key"
                 className="flex-1 rounded-control border border-line-strong bg-surface px-2.5 py-1.5 font-mono text-[12px] text-ink outline-none focus:border-ink-3"
               />
               <button
@@ -910,11 +894,14 @@ export function SettingsModal({
                   filePath: s.filePath
                 }))}
                 dirs={{
-                  user: resources?.dirs.globalSkills ?? '',
+                  user: [resources?.dirs.globalSkills ?? '', resources?.dirs.globalAgentsSkills ?? ''],
-                  project: resources?.dirs.projectSkills ?? ''
+                  project: [resources?.dirs.projectSkills ?? '', resources?.dirs.projectAgentsSkills ?? '']
                 }}
                 emptyTitle="暂无技能"
-                hints={{ user: '~/.pi/agent/skills', project: '工作区/.pi/skills' }}
+                hints={{
+                  user: ['~/.pi/agent/skills', '~/.agents/skills'],
+                  project: ['工作区/.pi/skills', '工作区/.agents/skills']
+                }}
                 onOpen={(path) => void window.api.openPath(path).catch(() => undefined)}
                 onOpenDir={(path) => {
                   window.api.openDirectory(path).catch((err: unknown) =>
@@ -936,11 +923,11 @@ export function SettingsModal({
                   filePath: c.filePath
                 }))}
                 dirs={{
-                  user: resources?.dirs.globalCommands ?? '',
+                  user: [resources?.dirs.globalCommands ?? ''],
-                  project: resources?.dirs.projectCommands ?? ''
+                  project: [resources?.dirs.projectCommands ?? '']
                 }}
                 emptyTitle="暂无自定义命令"
-                hints={{ user: '~/.pi/agent/prompts', project: '工作区/.pi/prompts' }}
+                hints={{ user: ['~/.pi/agent/prompts'], project: ['工作区/.pi/prompts'] }}
                 onOpen={(path) => void window.api.openPath(path).catch(() => undefined)}
                 onOpenDir={(path) => {
                   window.api.openDirectory(path).catch((err: unknown) =>

apps/desktop/src/renderer/src/components/SidebarNav.tsx

@@ -3,6 +3,7 @@ import { createPortal } from 'react-dom'
 import {
   LuCheck,
   LuChevronDown,
+  LuMessagesSquare,
   LuPencil,
   LuPlus,
   LuSearch,
@@ -78,6 +79,87 @@ function RowActionPortal({
   )
 }
 
+/** 折叠态会话切换浮层：锚定 rail 图标向右弹出，类浏览器标签切换（仅切换，不管理）。
+ * portal 到 body（aside overflow-hidden 会裁剪内联浮层）；点外部 / Esc / 选中即关。 */
+function SessionSwitcherPortal({
+  anchor,
+  sessions,
+  activeSessionId,
+  onOpenSession,
+  onClose
+}: {
+  anchor: { top: number; right: number }
+  sessions: SessionMeta[]
+  activeSessionId?: string
+  onOpenSession: (path: string) => void
+  onClose: () => void
+}): ReactNode {
+  const closeRef = useRef(onClose)
+  closeRef.current = onClose
+  useEffect(() => {
+    const close = (event: PointerEvent): void => {
+      const target = event.target as Element
+      if (target.closest('[data-session-flyout]') || target.closest('[data-session-toggle]')) return
+      closeRef.current()
+    }
+    const esc = (event: KeyboardEvent): void => {
+      if (event.key === 'Escape') closeRef.current()
+    }
+    document.addEventListener('pointerdown', close)
+    document.addEventListener('keydown', esc)
+    return () => {
+      document.removeEventListener('pointerdown', close)
+      document.removeEventListener('keydown', esc)
+    }
+  }, [])
+
+  const top = Math.max(8, Math.min(anchor.top, window.innerHeight - 220))
+  const listMaxHeight = Math.max(160, window.innerHeight - top - 52)
+  return createPortal(
+    <div
+      data-session-flyout
+      className="fixed z-50 w-64 rounded-[14px] bg-surface p-1.5 shadow-overlay"
+      style={{
+        left: anchor.right + 12,
+        top,
+        animation: 'pop-in 180ms cubic-bezier(0.23,1,0.32,1) both',
+        transformOrigin: 'top left'
+      }}
+    >
+      <div className="px-2 pb-1 pt-1 text-[11px] font-medium text-ink-3">会话</div>
+      <div className="overflow-y-auto" style={{ maxHeight: listMaxHeight }}>
+        {sessions.length === 0 ? (
+          <div className="px-3 py-6 text-center text-[12px] text-ink-3">暂无历史会话</div>
+        ) : (
+          sessions.map((s) => {
+            const active = s.id === activeSessionId
+            return (
+              <button
+                key={s.id}
+                type="button"
+                title={sessionTitle(s)}
+                onClick={() => {
+                  onOpenSession(s.path)
+                  onClose()
+                }}
+                className={`flex h-8 w-full items-center gap-2 rounded-[7px] px-2 text-left transition-colors ${
+                  active ? 'bg-hover-2 text-ink' : 'text-ink-2 hover:bg-hover'
+                }`}
+              >
+                <span className={`min-w-0 flex-1 truncate text-[13px] ${active ? 'font-medium' : 'font-normal'}`}>
+                  {sessionTitle(s)}
+                </span>
+                {active && <LuCheck size={13} className="shrink-0 text-accent-ink" />}
+              </button>
+            )
+          })
+        )}
+      </div>
+    </div>,
+    document.body
+  )
+}
+
 export function SidebarNav({
   sessionState,
   sessions,
@@ -122,6 +204,8 @@ export function SidebarNav({
   const [renameValue, setRenameValue] = useState('')
   const [wsMenuOpen, setWsMenuOpen] = useState(false)
   const [expandedWs, setExpandedWs] = useState<Set<string>>(new Set())
+  /** 折叠态会话切换浮层：锚点（rail 图标顶缘/右缘），null = 关闭 */
+  const [sessionSwitcher, setSessionSwitcher] = useState<{ top: number; right: number } | null>(null)
   const renameInputRef = useRef<HTMLInputElement>(null)
   const searchInputRef = useRef<HTMLInputElement>(null)
 
@@ -139,6 +223,7 @@ export function SidebarNav({
 
   useEffect(() => {
     if (collapsed) setWsMenuOpen(false)
+    else setSessionSwitcher(null)
   }, [collapsed])
 
   useEffect(() => {
@@ -340,7 +425,8 @@ export function SidebarNav({
 
         {/* 会话列表区 */}
         <div className="mt-3 min-h-0 flex-1 overflow-y-auto">
-          <div className="sidebar-copy relative mx-2 mb-1 h-8">
+          <div className="relative mx-2 mb-1 h-8">
+            <div className="sidebar-copy absolute inset-0">
               <button
                 type="button"
                 onClick={() => setChatsOpen((v) => !v)}
@@ -401,7 +487,24 @@ export function SidebarNav({
               </div>
             </div>
 
-          {chatsOpen && (
+            {/* 折叠态：会话切换入口（类浏览器标签切换，仅切换）。
+                收窄到 rail 可见的 36px（与 nav 图标钮同宽），否则图标会被 aside 裁剪 */}
+            <button
+              type="button"
+              data-session-toggle
+              aria-label="切换会话"
+              title="切换会话"
+              onClick={(e) => {
+                const rect = e.currentTarget.getBoundingClientRect()
+                setSessionSwitcher((v) => (v ? null : { top: rect.top, right: rect.right }))
+              }}
+              className="sidebar-collapsed-only absolute left-0 top-0 h-8 w-9 items-center justify-center rounded-[8px] text-ink-2 transition-[background-color,color,transform] duration-150 hover:bg-hover-2 hover:text-ink active:scale-[0.96] [-webkit-app-region:no-drag]"
+            >
+              <LuMessagesSquare size={18} strokeWidth={2} />
+            </button>
+          </div>
+
+          {chatsOpen && !collapsed && (
             <GlideMenu highlightClassName="sidebar-glide-highlight rounded-[7px] bg-hover-2" rowSelector="[data-row]">
               {filtered.length === 0 ? (
                 <div className="sidebar-copy mx-2 mb-1 rounded-[8px] border border-dashed border-line px-3 py-4 text-center text-[12px] leading-5 text-ink-3">
@@ -416,12 +519,23 @@ export function SidebarNav({
                       data-row
                       title={sessionTitle(s)}
                       onClick={() => onOpenSession(s.path)}
-                      className={`${navRowClass} group/row cursor-pointer ${active ? 'text-ink' : 'text-ink-2'}`}
+                      className={`${navRowClass} group/row cursor-pointer ${
+                        active ? 'bg-hover-2 text-ink' : 'text-ink-2'
+                      }`}
                     >
-                      {/* 官方形态：纯文本单行，收起时随 sidebar-copy 淡出，行宽收为 36px */}
+                      {/* 官方形态：纯文本单行，收起时随 sidebar-copy 淡出，行宽收为 36px。
-                      <span className="sidebar-copy min-w-0 flex-1 truncate text-[14px] font-medium">{sessionTitle(s)}</span>
+                          激活行除灰底外再用字重区分（激活加粗 / 非激活常规） */}
-                      {/* 悬停浮动操作：quiet 图标钮，无底板，贴近官方 primitive-icon-button */}
+                      <span
-                      <span className="absolute right-0.5 hidden shrink-0 items-center gap-0.5 group-hover/row:flex">
+                        className={`sidebar-copy min-w-0 flex-1 truncate text-[14px] ${
+                          active ? 'font-medium' : 'font-normal'
+                        }`}
+                      >
+                        {sessionTitle(s)}
+                      </span>
+                      {/* 悬停操作：quiet 图标钮，无底板。行内流式布局（非绝对定位）：
+                          悬停时标题自动收窄让位，按钮不越出行、不遮相邻行的文字；
+                          收起侧栏时随 sidebar-copy 一并淡出并禁用点击 */}
+                      <span className="sidebar-copy hidden shrink-0 items-center gap-0.5 group-hover/row:flex">
                         {active && (
                           <button
                             type="button"
@@ -463,6 +577,17 @@ export function SidebarNav({
           )}
         </div>
 
+        {/* 折叠态会话切换浮层（portal 到 body） */}
+        {sessionSwitcher && (
+          <SessionSwitcherPortal
+            anchor={sessionSwitcher}
+            sessions={sessions}
+            activeSessionId={activeSessionId}
+            onOpenSession={onOpenSession}
+            onClose={() => setSessionSwitcher(null)}
+          />
+        )}
+
         {/* 行内操作浮层：锚定触发按钮，官方 WorkspaceMenu 形态（pop-in + overlay 阴影） */}
         {actionMenu && (
           <RowActionPortal rect={actionMenu.rect} onClose={() => setActionMenu(null)}>

apps/desktop/src/renderer/src/components/Thinking.tsx

@@ -1,9 +1,9 @@
 import { useState } from 'react'
 import type { ReactNode } from 'react'
 
-/** 可展开的思考轨迹（ZCode 式实时预览）。
+/** 可展开的思考轨迹。
- * 默认全部展开：工作中随流式增长完整展示，完成后原样保留；表头由
+ * 默认收起：表头展示「状态词 + 开头第一行内容」式预览，点击展开完整轨迹，
- * 「正在思考」渐变为「思考 · 首行」。点击表头可手动收起/展开。
+ * 再点收起；流式中表头标签保持 shimmer。
  * 行入场统一「随到随显」（250ms 快速上浮，无延迟、无 both 回填）：
  * 本组件常以「刚流完」的形态在过程区挂载——每个工具轮次 message_end 时
  * 接替流式面板出现在同一位置，若此刻逐行延迟淡入（both 会让全部行先透明
@@ -22,22 +22,21 @@ export function Thinking({
   activeLabel?: string
   doneLabel?: string
 }): ReactNode {
-  // 默认全部展开（工作中即完整展示思考轨迹）；用户点击后以手动状态为准
+  // 默认收起（不想默认展开思考内容）；用户点击后以手动状态为准
   const [manualExpanded, setManualExpanded] = useState<boolean | null>(null)
-  const expanded = manualExpanded ?? true
+  const expanded = manualExpanded ?? false
 
-  const latest = rows.length > 0 ? rows[rows.length - 1].primary : ''
   const firstLine = rows.length > 0 ? rows[0].primary : ''
-  const statusWord = streaming ? activeLabel : expanded ? '思考' : doneLabel
+  const statusWord = streaming ? activeLabel : doneLabel
-  const suffix = streaming ? (expanded ? '' : latest) : expanded ? firstLine : ''
+  const suffix = expanded ? '' : firstLine
 
   return (
     <div className="flex w-full flex-col">
-      {/* 表头：状态词 +（流式收起时）最新一行 + 旋转箭头 */}
+      {/* 表头：状态词 +（收起时）首行预览 + 旋转箭头 */}
       <button
         type="button"
         aria-expanded={expanded}
-        onClick={() => setManualExpanded((current) => !(current ?? true))}
+        onClick={() => setManualExpanded((current) => !(current ?? false))}
         className="-mx-1.5 flex w-fit min-w-0 max-w-full items-center gap-2 rounded-control px-1.5 py-1 transition-colors hover:bg-hover-2"
       >
         <svg width="16" height="16" viewBox="0 0 24 24" fill={streaming ? 'var(--ink-2)' : 'var(--ink-3)'}>

apps/desktop/src/renderer/src/components/UsageCard.tsx

@@ -126,7 +126,7 @@ export function UsageCard({
             role="switch"
             aria-checked={autoCompactionEnabled}
             onClick={() => onToggleAutoCompaction(!autoCompactionEnabled)}
-            title="上下文接近窗口上限时自动压缩历史（阈值/溢出触发）"
+            title="接近窗口上限时自动压缩历史"
             className="flex items-center gap-2 text-[12px] text-ink-2 transition-colors hover:text-ink"
           >
             <span
@@ -163,7 +163,7 @@ export function UsageCard({
               type="button"
               onClick={onCompact}
               disabled={total === null || total === 0}
-              title="把较早的对话历史压缩为摘要，释放上下文空间（可附带自定义指令，见 /compact）"
+              title="把较早的对话压缩为摘要，释放上下文空间"
               className="flex h-7 items-center rounded-[7px] border border-line bg-surface px-2.5 text-[12px] text-ink-2 transition-colors hover:bg-hover hover:text-ink disabled:cursor-default disabled:opacity-40 disabled:hover:bg-surface"
             >
               立即压缩

apps/desktop/src/renderer/src/hooks/useAgent.ts

@@ -373,6 +373,8 @@ export interface UseAgent {
   navigateTree: (entryId: string, options?: NavigateTreeOptions) => void
   /** 在会话末尾分叉出新会话（pi fork，原会话保留） */
   forkSession: () => void
+  /** 从锚点分叉：'at' 含该条为止 / 'before' 到其父条目为止 */
+  forkSessionAt: (entryId: string, position: 'at' | 'before') => void
 }
 
 export function useAgent(): UseAgent {
@@ -580,6 +582,18 @@ export function useAgent(): UseAgent {
       .finally(() => setForking(false))
   }, [dispatchError])
 
+  /** 从会话树上的锚点分叉出新会话（'at' 含该条为止 / 'before' 到其父条目为止，即包含前面整个回合） */
+  const forkSessionAt = useCallback(
+    (entryId: string, position: 'at' | 'before'): void => {
+      setForking(true)
+      window.api
+        .forkSessionAt(entryId, position)
+        .catch(dispatchError)
+        .finally(() => setForking(false))
+    },
+    [dispatchError]
+  )
+
   return useMemo(
     () => ({
       state,
@@ -607,7 +621,8 @@ export function useAgent(): UseAgent {
       setAutoCompaction,
       dismissCompactionNotice,
       navigateTree,
-      forkSession
+      forkSession,
+      forkSessionAt
     }),
     [
       state,
@@ -635,7 +650,8 @@ export function useAgent(): UseAgent {
       setAutoCompaction,
       dismissCompactionNotice,
       navigateTree,
-      forkSession
+      forkSession,
+      forkSessionAt
     ]
   )
 }

apps/desktop/src/renderer/src/lib/api.ts

@@ -44,6 +44,9 @@ declare global {
       minimize: () => Promise<void>
       toggleMaximize: () => Promise<void>
       close: () => Promise<void>
+      /** 界面缩放：factor 为相对倍率（如 1.1 放大 / 0.9 缩小），限制 50%–200% */
+      zoom: (factor: number) => void
+      zoomReset: () => void
       onWindowState: (callback: (maximized: boolean) => void) => () => void
       send: (text: string, images?: SendImage[]) => Promise<void>
       steer: (text: string) => Promise<void>
@@ -81,6 +84,7 @@ declare global {
       listForkPoints: () => Promise<ForkPoint[]>
       navigateTree: (entryId: string, options?: NavigateTreeOptions) => Promise<void>
       forkSession: () => Promise<void>
+      forkSessionAt: (entryId: string, position: 'at' | 'before') => Promise<void>
       getSettings: () => Promise<AppSettings>
       getSystemPrompt: () => Promise<string>
       setThemeColor: (id: string) => Promise<void>

apps/desktop/src/renderer/src/styles/beautifului.css

@@ -312,6 +312,15 @@ a:focus-visible .animated-underline::after {
   width: 36px;
 }
 
+/* 折叠态专属元素（会话切换入口）：展开时彻底不占位，折叠时以 flex 显示 */
+.sidebar-collapsed-only {
+  display: none;
+}
+
+[data-sidebar-collapsed='true'] .sidebar-collapsed-only {
+  display: flex;
+}
+
 /* ── shared keyframes ─────────────────────────────────── */
 
 @keyframes shimmer-text {

apps/desktop/src/shared/types.ts

@@ -209,7 +209,14 @@ export interface CommandDetail {
 export interface ResourceDetails {
   skills: SkillDetail[]
   commands: CommandDetail[]
-  dirs: { globalSkills: string; projectSkills: string; globalCommands: string; projectCommands: string }
+  dirs: {
+    globalSkills: string
+    globalAgentsSkills: string
+    projectSkills: string
+    projectAgentsSkills: string
+    globalCommands: string
+    projectCommands: string
+  }
 }
 
 /** 工作区文件（@ 引用；path 为相对 cwd 的斜杠路径） */