diff --git a/auto-setup.ps1 b/auto-setup.ps1
index d2df9f2..7a702a9 100644
--- a/auto-setup.ps1
+++ b/auto-setup.ps1
@@ -20,7 +20,7 @@ param(
 $ErrorActionPreference = "Stop"
 
 # ─── 版本号 (每次更新递增, build.ps1 自动读取) ──────
-$BWVersion = "3.0.4"  # fix: Key 验证模型兜底 + 默认模型反推 + Win11 指纹 wmic→CIM 三级 fallback
+$BWVersion = "3.0.5"  # feat: winget 三层 fallback + 截图粘贴助手 + 启动器自检 + 僵尸快捷方式清理
 
 # DryRun 模式日志标记
 if ($DryRun) { $global:BWDryRun = $DryRun } else { $global:BWDryRun = $null }
@@ -791,17 +791,48 @@ if (Is-DryRun "env") {
 }
 
 $deps = @(
-    # 核心依赖 (缺失则尝试自动安装)
-    @{ Name = "Node.js";       Cmd = "node";   WingetId = "OpenJS.NodeJS.LTS";              NpmPkg = $null;  PipPkg = $null; Core = $true }
-    @{ Name = "Git";           Cmd = "git";    WingetId = "Git.Git";                        NpmPkg = $null;  PipPkg = $null; Core = $true }
-    @{ Name = "PowerShell 7";  Cmd = "pwsh";   WingetId = "Microsoft.PowerShell";           NpmPkg = $null;  PipPkg = $null; Core = $true; MsiUrl = "https://github.com/PowerShell/PowerShell/releases/download/v7.4.6/PowerShell-7.4.6-win-x64.msi" }
-    @{ Name = "Claude Code";   Cmd = "claude"; WingetId = $null;                            NpmPkg = "@anthropic-ai/claude-code"; PipPkg = $null; Core = $true }
+    # 核心依赖 (三层 fallback: winget → MSI/EXE 直链 → 手动指引)
+    # v3.0.5: 所有核心依赖都补齐直链兜底，防 winget 不可用时 Phase 1 直接挂
+    @{ Name = "Node.js";       Cmd = "node";   WingetId = "OpenJS.NodeJS.LTS";              NpmPkg = $null;  PipPkg = $null; Core = $true
+       MsiUrl    = "https://nodejs.org/dist/v22.11.0/node-v22.11.0-x64.msi"
+       ManualUrl = "https://nodejs.org/zh-cn/download" }
+    @{ Name = "Git";           Cmd = "git";    WingetId = "Git.Git";                        NpmPkg = $null;  PipPkg = $null; Core = $true
+       # Git for Windows 是 Inno Setup (非 MSI), 用 /VERYSILENT /NORESTART 静默
+       ExeUrl    = "https://github.com/git-for-windows/git/releases/download/v2.47.1.windows.2/Git-2.47.1.2-64-bit.exe"
+       ExeArgs   = @("/VERYSILENT", "/NORESTART", "/NOCANCEL", "/SP-", "/SUPPRESSMSGBOXES")
+       ManualUrl = "https://git-scm.com/download/win" }
+    @{ Name = "PowerShell 7";  Cmd = "pwsh";   WingetId = "Microsoft.PowerShell";           NpmPkg = $null;  PipPkg = $null; Core = $true
+       MsiUrl    = "https://github.com/PowerShell/PowerShell/releases/download/v7.4.6/PowerShell-7.4.6-win-x64.msi"
+       ManualUrl = "https://github.com/PowerShell/PowerShell/releases/latest" }
+    @{ Name = "Claude Code";   Cmd = "claude"; WingetId = $null;                            NpmPkg = "@anthropic-ai/claude-code"; PipPkg = $null; Core = $true
+       ManualUrl = "https://docs.anthropic.com/en/docs/claude-code/overview" }
     # Python 移到可选依赖 (不在此列表, 由 line 753 单独处理)
 )
 
 $hasWinget = Test-Cmd "winget"
 $installed = @()
 
+# v3.0.5: winget 不可用时醒目提示 (但不阻断, MSI/EXE 直链兜底可以继续)
+if (-not $hasWinget) {
+    $wingetHint = @"
+检测到 winget (Windows 包管理器) 未就绪。
+
+Bookworm 将改用 MSI/EXE 直链自动下载 Node.js 和 Git，无需 winget 也能完成安装，请耐心等待。
+
+【若想获取 winget】推荐两条路径：
+1. 应用商店 — 搜索"应用安装程序" (App Installer)
+2. GitHub  — https://aka.ms/getwinget
+
+【系统要求】Windows 10 1809+ / Windows 11 任意版本
+
+【仍无法安装 winget?】很可能是企业镜像锁定或 Win10 1803 及更早版本 —
+  无需纠结，本安装器下一步的 MSI/EXE 直链兜底会自动处理。
+  若直链也失败，会弹窗给出手动安装清单。
+"@
+    Show-MsgBox $wingetHint "winget 未就绪 (不阻断)" "OK" "Information"
+    Log-Warn "winget 不可用, 将走 MSI/EXE 直链兜底"
+}
+
 foreach ($dep in $deps) {
     if (Test-Cmd $dep.Cmd) {
         $ver = try { & $dep.Cmd --version 2>$null | Select-Object -First 1 } catch { "installed" }
@@ -823,30 +854,49 @@ foreach ($dep in $deps) {
                 Log-Fail "$($dep.Name) 安装失败: $_"
             }
         }
-        # v3.0.3: winget 缺席/失败时, 用 MSI 直链兜底 (主要针对 Win10 21H1 及更早版本无 winget / AppInstaller 过老)
-        if (-not (Test-Cmd $dep.Cmd) -and $dep.MsiUrl) {
-            Log-Warn "$($dep.Name) winget 路径失败, 改走 MSI 直链..."
-            $msiPath = Join-Path $env:TEMP "bw-$($dep.Cmd)-installer.msi"
+        # v3.0.3/v3.0.5: winget 缺席/失败时, 用 MSI/EXE 直链兜底
+        # v3.0.5 扩展: Git 是 Inno Setup (非 MSI), 分 MsiUrl 和 ExeUrl 两条分派
+        if (-not (Test-Cmd $dep.Cmd) -and ($dep.MsiUrl -or $dep.ExeUrl)) {
+            $isExe = [bool]$dep.ExeUrl
+            $installerUrl = if ($isExe) { $dep.ExeUrl } else { $dep.MsiUrl }
+            $ext = if ($isExe) { "exe" } else { "msi" }
+            $installerPath = Join-Path $env:TEMP "bw-$($dep.Cmd)-installer.$ext"
+            Log-Warn "$($dep.Name) winget 路径失败, 改走 $($ext.ToUpper()) 直链..."
             try {
                 # TLS 1.2 强制 (Win10 默认 TLS 1.0/1.1 访问 GitHub 会断)
                 [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12
-                Log-Info "  下载 $($dep.MsiUrl.Substring($dep.MsiUrl.LastIndexOf('/')+1))"
-                Invoke-WebRequest -Uri $dep.MsiUrl -OutFile $msiPath -UseBasicParsing -TimeoutSec 300 -EA Stop
-                if ((Get-Item $msiPath).Length -lt 1MB) { throw "MSI 下载不完整: $((Get-Item $msiPath).Length) bytes" }
-                Log-Info "  安装 MSI (静默, 需 1-2 分钟)..."
-                $p = Start-Process "msiexec.exe" -ArgumentList "/i", "`"$msiPath`"", "/quiet", "/qn", "/norestart", "ADD_PATH=1" -Wait -PassThru -NoNewWindow
-                Remove-Item $msiPath -Force -EA SilentlyContinue
+                Log-Info "  下载 $($installerUrl.Substring($installerUrl.LastIndexOf('/')+1))"
+                Invoke-WebRequest -Uri $installerUrl -OutFile $installerPath -UseBasicParsing -TimeoutSec 300 -EA Stop
+                if ((Get-Item $installerPath).Length -lt 1MB) { throw "$($ext.ToUpper()) 下载不完整: $((Get-Item $installerPath).Length) bytes" }
+                Log-Info "  安装 $($ext.ToUpper()) (静默, 需 1-3 分钟)..."
+                if ($isExe) {
+                    # Inno Setup (Git for Windows): /VERYSILENT /NORESTART /SP- /SUPPRESSMSGBOXES
+                    $exeArgs = if ($dep.ExeArgs) { $dep.ExeArgs } else { @("/VERYSILENT", "/NORESTART", "/NOCANCEL", "/SP-", "/SUPPRESSMSGBOXES") }
+                    $p = Start-Process $installerPath -ArgumentList $exeArgs -Wait -PassThru -NoNewWindow
+                } else {
+                    # MSI (Node.js / PS7): msiexec /i ... /quiet /qn /norestart ADD_PATH=1
+                    $p = Start-Process "msiexec.exe" -ArgumentList "/i", "`"$installerPath`"", "/quiet", "/qn", "/norestart", "ADD_PATH=1" -Wait -PassThru -NoNewWindow
+                }
+                Remove-Item $installerPath -Force -EA SilentlyContinue
                 $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
-                # PS7 MSI 默认装到 %ProgramFiles%\PowerShell\7\pwsh.exe, 强制补 PATH
-                $ps7Dir = "$env:ProgramFiles\PowerShell\7"
-                if ((Test-Path "$ps7Dir\pwsh.exe") -and ($env:Path -notlike "*$ps7Dir*")) { $env:Path = "$ps7Dir;$env:Path" }
+                # 常见安装位置强制补 PATH (避免 User env 延迟刷新)
+                $commonDirs = @(
+                    "$env:ProgramFiles\PowerShell\7",
+                    "$env:ProgramFiles\Git\cmd",
+                    "$env:ProgramFiles\Git\bin",
+                    "$env:ProgramFiles\nodejs",
+                    "$env:APPDATA\npm"
+                )
+                foreach ($d in $commonDirs) {
+                    if ((Test-Path $d) -and ($env:Path -notlike "*$d*")) { $env:Path = "$d;$env:Path" }
+                }
                 if (Test-Cmd $dep.Cmd) {
-                    Log-OK "$($dep.Name) MSI 安装成功 (exit $($p.ExitCode))"
+                    Log-OK "$($dep.Name) $($ext.ToUpper()) 安装成功 (exit $($p.ExitCode))"
                     $installed += $dep.Name
                 } else {
-                    Log-Fail "$($dep.Name) MSI 安装后仍找不到 pwsh (exit $($p.ExitCode))"
+                    Log-Fail "$($dep.Name) $($ext.ToUpper()) 安装后仍找不到 $($dep.Cmd) (exit $($p.ExitCode))"
                 }
-            } catch { Log-Fail "$($dep.Name) MSI 直链失败: $_" }
+            } catch { Log-Fail "$($dep.Name) $($ext.ToUpper()) 直链失败: $_" }
         }
         elseif ($dep.NpmPkg -and (Test-Cmd "npm")) {
             try {
@@ -978,7 +1028,45 @@ if (-not (Test-Cmd "node") -or -not (Test-Cmd "git") -or -not (Test-Cmd "claude"
     if (-not (Test-Cmd "node"))   { $missing += "Node.js" }
     if (-not (Test-Cmd "git"))    { $missing += "Git" }
     if (-not (Test-Cmd "claude")) { $missing += "Claude Code" }
-    Show-MsgBox "以下核心依赖安装失败: $($missing -join ', ')`n`n请手动安装后重新运行。`n`nNode.js: https://nodejs.org`nGit: https://git-scm.com" "安装中断" "OK" "Error"
+
+    # v3.0.5: 清除桌面僵尸快捷方式, 防用户点击空快捷方式触发 'claude.exe not found'
+    try {
+        $desktop = [System.Environment]::GetFolderPath("Desktop")
+        foreach ($lnk in @("启动Bookworm.lnk", "更新Bookworm.lnk", "Bookworm.lnk")) {
+            $lnkPath = Join-Path $desktop $lnk
+            if (Test-Path $lnkPath) {
+                Remove-Item -LiteralPath $lnkPath -Force -EA SilentlyContinue
+                Log-Warn "已移除僵尸快捷方式: $lnk (Phase 1 未完成)"
+            }
+        }
+    } catch {}
+
+    # v3.0.5: 手动安装清单 (winget 失败 + 直链失败时最后一根稻草)
+    $manualGuide = "以下核心依赖自动安装失败:`n  " + ($missing -join ", ") + "`n`n"
+    $manualGuide += "【手动安装清单】请按顺序操作:`n`n"
+    if ($missing -contains "Node.js") {
+        $manualGuide += "1. Node.js`n"
+        $manualGuide += "   下载: https://nodejs.org/zh-cn/download`n"
+        $manualGuide += "   选 LTS → Windows Installer (.msi) → 双击安装`n`n"
+    }
+    if ($missing -contains "Git") {
+        $manualGuide += "2. Git for Windows`n"
+        $manualGuide += "   下载: https://git-scm.com/download/win`n"
+        $manualGuide += "   选 64-bit Git → 双击安装 (默认选项即可)`n`n"
+    }
+    if ($missing -contains "Claude Code") {
+        $manualGuide += "3. Claude Code (需先装好 Node.js)`n"
+        $manualGuide += "   命令行执行: npm i -g @anthropic-ai/claude-code`n`n"
+    }
+    $manualGuide += "【完成后】`n"
+    $manualGuide += "  重新双击 Bookworm-Setup.exe 即可继续安装`n"
+    $manualGuide += "  (已装成功的依赖会被自动跳过)`n`n"
+    $manualGuide += "【仍有问题?】`n"
+    $manualGuide += "  1. 检查是否以管理员身份运行`n"
+    $manualGuide += "  2. 检查网络能否访问上述下载地址`n"
+    $manualGuide += "  3. 联系 Bookworm 管理员`n"
+
+    Show-MsgBox $manualGuide "安装中断 — 手动安装指引" "OK" "Error"
     exit 1
 }
 if (-not (Test-Cmd "pwsh")) {
@@ -1675,6 +1763,133 @@ if (Test-Path $templateFile) {
 
 $env:CLAUDE_HOME = $ClaudeDir
 
+# ========================================================================
+#  Phase 5.5: 截图粘贴助手部署 (v3.0.5 新增)
+# ========================================================================
+# 目标: Shift+Win+S 截图后, 在 Claude Code CLI Ctrl+V 直接粘贴为 [Image #N] 附件
+# 分发文件: $ClaudeDir\scripts\ClipImageWatcher.ps1 (由 bookworm-portable-config 仓库提供)
+# 注入点:
+#   1. $HOME\Documents\PowerShell\profile.ps1 (sentinel 追加式, Q1=A)
+#   2. HKCU:\...Microsoft.ScreenSketch\...\Enabled=0 (备份原值到 HKCU:\Software\Bookworm\ToastBackup, 卸载时还原, Q2=B)
+# ========================================================================
+Log-Info "[5.5/$TOTAL_PHASES] 截图粘贴助手部署"
+Update-Progress-SubStatus "配置截图粘贴助手..."
+
+$clipWatcherSrc = Join-Path $ClaudeDir "scripts\ClipImageWatcher.ps1"
+if (Test-Path $clipWatcherSrc) {
+    # ── 5.5a: profile sentinel 注入 (幂等, 精准替换 BW_CLIP_START..END 中间块) ──
+    $psProfileDir  = Join-Path $env:USERPROFILE "Documents\PowerShell"
+    $psProfilePath = Join-Path $psProfileDir "profile.ps1"
+    if (-not (Test-Path $psProfileDir)) { New-Item -ItemType Directory -Path $psProfileDir -Force | Out-Null }
+
+    $sentinelStart = "# BW_CLIP_START v3.0.5 — 不要手动修改此块 (Bookworm 自动生成)"
+    $sentinelEnd   = "# BW_CLIP_END"
+    $bwClipBlock = @"
+$sentinelStart
+`$script:ClipWatcherPath = "`$HOME\.claude\scripts\ClipImageWatcher.ps1"
+
+function Start-ClipWatch {
+    [CmdletBinding()]
+    param([int]`$IntervalMs = 400, [switch]`$Foreground)
+    if (-not (Test-Path `$script:ClipWatcherPath)) {
+        Write-Error "找不到监听脚本: `$script:ClipWatcherPath"
+        return
+    }
+    if (`$Foreground) {
+        & pwsh -NoProfile -ExecutionPolicy Bypass -File `$script:ClipWatcherPath -IntervalMs `$IntervalMs
+        return
+    }
+    `$logDir = Join-Path `$env:TEMP 'claude-clip'
+    if (-not (Test-Path `$logDir)) { New-Item -ItemType Directory -Path `$logDir -Force | Out-Null }
+    `$logPath = Join-Path `$logDir 'watcher.log'
+    `$psi = New-Object System.Diagnostics.ProcessStartInfo
+    `$psi.FileName               = 'pwsh'
+    `$psi.Arguments              = "-NoProfile -ExecutionPolicy Bypass -File ```"`$(`$script:ClipWatcherPath)```" -IntervalMs `$IntervalMs"
+    `$psi.UseShellExecute        = `$false
+    `$psi.CreateNoWindow         = `$true
+    `$psi.WindowStyle            = 'Hidden'
+    `$psi.RedirectStandardOutput = `$true
+    `$psi.RedirectStandardError  = `$true
+    `$p = [System.Diagnostics.Process]::Start(`$psi)
+    `$global:ClipWatchPid = `$p.Id
+    Register-ObjectEvent -InputObject `$p -EventName OutputDataReceived -Action {
+        if (`$EventArgs.Data) { Add-Content -Path `$using:logPath -Value `$EventArgs.Data -Encoding UTF8 }
+    } | Out-Null
+    Register-ObjectEvent -InputObject `$p -EventName ErrorDataReceived -Action {
+        if (`$EventArgs.Data) { Add-Content -Path `$using:logPath -Value "[ERR] `$(`$EventArgs.Data)" -Encoding UTF8 }
+    } | Out-Null
+    `$p.BeginOutputReadLine()
+    `$p.BeginErrorReadLine()
+    Write-Host "[ClipWatch] 已静默启动 (PID=`$(`$p.Id))。日志: `$logPath" -ForegroundColor Cyan
+}
+
+function Stop-ClipWatch {
+    if (`$global:ClipWatchPid) {
+        try { Stop-Process -Id `$global:ClipWatchPid -Force -ErrorAction Stop; Write-Host "[ClipWatch] 已停止 PID=`$global:ClipWatchPid" -ForegroundColor Yellow }
+        catch { Write-Warning "停止失败: `$(`$_.Exception.Message)" }
+        `$global:ClipWatchPid = `$null
+    } else { Write-Host "[ClipWatch] 未在运行。" -ForegroundColor DarkGray }
+}
+
+function Get-ClipWatchDir {
+    `$d = Join-Path `$env:TEMP 'claude-clip'
+    if (Test-Path `$d) { Get-ChildItem `$d | Sort-Object LastWriteTime -Descending | Select-Object -First 10 }
+    else { Write-Host "尚未产生截图。" }
+}
+
+# 自动启动监听器 (全局只跑一份, 用 CommandLine 查重)
+try {
+    `$watcherName = Split-Path `$script:ClipWatcherPath -Leaf
+    `$running = Get-CimInstance Win32_Process -Filter "Name='pwsh.exe'" -ErrorAction SilentlyContinue |
+        Where-Object { `$_.CommandLine -like "*`$watcherName*" }
+    if (-not `$running -and (Test-Path `$script:ClipWatcherPath)) { Start-ClipWatch }
+} catch {}
+$sentinelEnd
+"@
+
+    # 读现有 profile, 精准替换 sentinel 中间块 (不动其他内容)
+    $existing = if (Test-Path $psProfilePath) { Get-Content $psProfilePath -Raw -Encoding UTF8 } else { "" }
+    $pattern = [regex]::Escape($sentinelStart) + "[\s\S]*?" + [regex]::Escape($sentinelEnd)
+    if ($existing -match $pattern) {
+        $updated = [regex]::Replace($existing, $pattern, [regex]::Escape($bwClipBlock) -replace '\\(.)', '$1', 1)
+        # 上面 Regex.Replace 的 replacement 参数需要 escape 一次, 改用简单字符串替换
+        $updated = $existing -replace $pattern, [System.Text.RegularExpressions.Regex]::Unescape([regex]::Escape($bwClipBlock))
+    } else {
+        $updated = if ($existing) { $existing.TrimEnd() + "`n`n" + $bwClipBlock + "`n" } else { $bwClipBlock + "`n" }
+    }
+    # 无 BOM UTF-8 写入 (PS7 能正确识别, PS5.1 也 OK)
+    [System.IO.File]::WriteAllText($psProfilePath, $updated, [System.Text.UTF8Encoding]::new($false))
+    Log-OK "PowerShell profile 已注入 BW_CLIP 块: $psProfilePath"
+
+    # ── 5.5b: 截图 Toast 关闭 + 备份原值用于卸载还原 ──
+    $toastReg  = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings\Microsoft.ScreenSketch_8wekyb3d8bbwe!App"
+    $bwBackup  = "HKCU:\Software\Bookworm\ToastBackup"
+    try {
+        $origVal = $null
+        if (Test-Path $toastReg) {
+            $origVal = (Get-ItemProperty -Path $toastReg -Name "Enabled" -EA SilentlyContinue).Enabled
+        }
+        # 备份原值到 HKCU:\Software\Bookworm\ToastBackup (卸载时用于还原)
+        if (-not (Test-Path $bwBackup)) { New-Item -Path $bwBackup -Force | Out-Null }
+        $bwBackupProps = Get-ItemProperty -Path $bwBackup -EA SilentlyContinue
+        if (-not $bwBackupProps -or -not $bwBackupProps.ScreenSketchToast_Backed) {
+            # 只在首次备份 (防重装覆盖用户手动改过的值)
+            $bakValue = if ($null -eq $origVal) { "__ABSENT__" } else { $origVal.ToString() }
+            New-ItemProperty -Path $bwBackup -Name "ScreenSketchToast_Original" -Value $bakValue -PropertyType String -Force | Out-Null
+            New-ItemProperty -Path $bwBackup -Name "ScreenSketchToast_Backed" -Value 1 -PropertyType DWord -Force | Out-Null
+            Log-Info "已备份 Toast 原值到 $bwBackup (卸载时自动还原)"
+        }
+        # 关 Toast
+        if (-not (Test-Path $toastReg)) { New-Item -Path $toastReg -Force | Out-Null }
+        New-ItemProperty -Path $toastReg -Name "Enabled" -Value 0 -PropertyType DWord -Force | Out-Null
+        Log-OK "截图工具 Toast 已关闭 (原值已备份)"
+    } catch {
+        Log-Warn "截图 Toast 关闭失败 (不影响截图本身): $_"
+    }
+} else {
+    Log-Warn "ClipImageWatcher.ps1 未分发到 $clipWatcherSrc, 跳过截图助手部署"
+}
+
 # ========================================================================
 #  Phase 6: MCP 验证 + 自动安装
 # ========================================================================
diff --git a/install.ps1 b/install.ps1
index 8e6c027..f67850c 100644
--- a/install.ps1
+++ b/install.ps1
@@ -429,14 +429,46 @@ foreach ($c in $checks) {
 if (-not (Test-Command "claude") -or -not (Test-Command "node") -or -not (Test-Command "git")) {
     Install-MissingDeps
 }
-# 再次验证
+# v3.0.5: 再次验证 — StartOnly 场景加 GUI 弹窗 (防止 console 闪退用户看不见)
+# 触发条件: 用户双击老快捷方式, 但 Phase 1 之前失败导致 claude/node 未装
+function Show-MissingDepGui {
+    param([string]$depName, [string]$installCmd)
+    try {
+        Add-Type -AssemblyName System.Windows.Forms -EA Stop
+        $msg = @"
+检测到 $depName 未安装，无法启动 Bookworm。
+
+最可能原因:
+  上次安装器未完成 (Phase 1 环境检测被中断)
+
+【推荐修复】
+  1. 双击桌面或下载目录的 Bookworm-Setup.exe
+  2. 安装器会自动补装缺失的依赖
+  3. 已装好的部分会被跳过, 不会重复
+
+【手动修复】
+  $installCmd
+
+完成后再次点击启动快捷方式即可。
+"@
+        [System.Windows.Forms.MessageBox]::Show($msg, "Bookworm 启动失败 — $depName 未安装", 'OK', 'Error') | Out-Null
+    } catch { }
+}
+
 if (-not (Test-Command "claude")) {
     Write-Host "`n  [ABORT] Claude Code 未安装" -ForegroundColor Red
     Write-Host "  安装: npm i -g @anthropic-ai/claude-code" -ForegroundColor Gray
+    if ($StartOnly) { Show-MissingDepGui "Claude Code" "npm i -g @anthropic-ai/claude-code" }
     exit 1
 }
 if (-not (Test-Command "node")) {
     Write-Host "`n  [ABORT] Node.js 未安装" -ForegroundColor Red
+    if ($StartOnly) { Show-MissingDepGui "Node.js" "https://nodejs.org/zh-cn/download 下载 LTS .msi" }
+    exit 1
+}
+if (-not (Test-Command "git")) {
+    Write-Host "`n  [ABORT] Git 未安装" -ForegroundColor Red
+    if ($StartOnly) { Show-MissingDepGui "Git" "https://git-scm.com/download/win 下载 64-bit" }
     exit 1
 }