diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 9609411..54ae7d5 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -24,4 +24,4 @@ rtk gain --history    # Per-command savings history
 rtk discover          # Find missed rtk opportunities
 rtk proxy <cmd>       # Run raw (no filtering) but track usage
 ```
-<!-- /rtk-instructions -->
+<!-- /rtk-instructions -->
\ No newline at end of file
diff --git a/claude-dev-stack/.env b/claude-dev-stack/.env
new file mode 100644
index 0000000..6632a6f
--- /dev/null
+++ b/claude-dev-stack/.env
@@ -0,0 +1,43 @@
+# =============================================================
+#  Claude Dev Stack 配置文件
+#  复制为 .env 并按需填写
+# =============================================================
+
+# ── Claude / API 配置 ────────────────────────────────────────
+# 推荐：灵眸 AI（国内直连，无需代理）https://docs.lmuai.com/docs/tools/claude-code
+ANTHROPIC_AUTH_TOKEN=sk-ccaf8169bce7c735dfa1f021ec326b3904842dfd50e1ae817c3417017e0d8ee0
+ANTHROPIC_BASE_URL=https://api.lmuai.com
+
+# 备选：Anthropic 官方 API Key（海外直连）
+# ANTHROPIC_API_KEY=
+# ANTHROPIC_BASE_URL=https://api.anthropic.com
+
+# 备选：DeepSeek 兼容接口
+# ANTHROPIC_API_KEY=
+# ANTHROPIC_BASE_URL=https://api.deepseek.com/anthropic
+
+# 默认使用的模型
+# 灵眸可选：claude-opus-4-7 | claude-sonnet-4-6 | claude-sonnet-4-5 | claude-haiku-4-5
+# DeepSeek可选：deepseek-v4-pro
+CLAUDE_MODEL=claude-sonnet-4-6
+
+# ── WSL2 ────────────────────────────────────────────────────
+# WSL2 发行版名称（wsl --list 查看已安装发行版）
+WSL_DISTRO=Ubuntu
+
+# 设为 true 可跳过 WSL2 安装步骤（已安装时使用）
+SKIP_WSL_INSTALL=false
+
+# ── Unity MCP ───────────────────────────────────────────────
+# unity-mcp-server 自动克隆至 WSL2 ~/.mcp-servers/unity-mcp-server/
+# Unity Plugin 需手动通过 Package Manager 安装：
+#   https://github.com/AnkleBreaker-Studio/unity-mcp-plugin.git
+# （无需额外配置）
+
+# ── Rust / Token Killer ──────────────────────────────────────
+# （暂无需配置，预留扩展用）
+# CARGO_REGISTRY_MIRROR=https://rsproxy.cn/
+
+# ── Docker 镜像加速（可选）──────────────────────────────────
+# 若 WSL2 内需要 Docker，可配置国内加速镜像（逗号分隔）
+# DOCKER_REGISTRY_MIRRORS=https://docker.m.daocloud.io,https://hub-mirror.c.163.com
diff --git a/windows-dev-stack/deploy.ps1 b/windows-dev-stack/deploy.ps1
index 8a0efb5..95ab49a 100644
--- a/windows-dev-stack/deploy.ps1
+++ b/windows-dev-stack/deploy.ps1
@@ -103,13 +103,18 @@ function Refresh-Path {
 # ──────────────────────────────────────────────────────────────
 function Install-Winget {
     param([string]$Id, [string]$DisplayName)
-    $wg = Get-Command winget -ErrorAction SilentlyContinue
-    if (-not $wg) {
+    # pwsh (Core) 里 winget 不在 PATH，尝试固定路径
+    $wgPath = (Get-Command winget -ErrorAction SilentlyContinue)?.Source
+    if (-not $wgPath) {
+        $wgPath = "$env:LOCALAPPDATA\Microsoft\WindowsApps\winget.exe"
+        if (-not (Test-Path $wgPath)) { $wgPath = $null }
+    }
+    if (-not $wgPath) {
         Write-Warn "未找到 winget，请手动安装 $DisplayName"
         return $false
     }
     Write-Info "winget install $Id ..."
-    winget install --id $Id --silent --accept-source-agreements --accept-package-agreements 2>&1 | Out-Null
+    & $wgPath install --id $Id --silent --accept-source-agreements --accept-package-agreements 2>&1 | Out-Null
     Refresh-Path
     return $true
 }
@@ -576,7 +581,12 @@ if ($cargoCmd) {
     Write-OK "Rust 已安装: $($rustcVer.Trim())"
 } else {
     # 检查 winget 是否已记录安装（避免重复安装时阻塞）
-    $wgList = winget list --id Rustlang.Rustup --accept-source-agreements 2>&1 | Out-String
+    $wgPath = (Get-Command winget -ErrorAction SilentlyContinue)?.Source
+    if (-not $wgPath) {
+        $fallback = "$env:LOCALAPPDATA\Microsoft\WindowsApps\winget.exe"
+        if (Test-Path $fallback) { $wgPath = $fallback }
+    }
+    $wgList = if ($wgPath) { & $wgPath list --id Rustlang.Rustup --accept-source-agreements 2>&1 | Out-String } else { "" }
     if ($wgList -match "Rustlang.Rustup") {
         Write-Info "rustup 已安装，但当前会话 PATH 未更新。已将 $cargoBin 加入 PATH"
         # rustup 首次运行会初始化 stable 工具链
@@ -586,14 +596,16 @@ if ($cargoCmd) {
     } else {
         Write-Info "通过 winget 安装 Rust (rustup)..."
         $ok = Install-Winget "Rustlang.Rustup" "Rustup"
-        if (Test-Path $cargoBin) { $env:Path = "$cargoBin;$env:Path" }
-        Refresh-Path
-        $cargoCmd = Get-Command cargo -ErrorAction SilentlyContinue
-        if ($cargoCmd) {
-            Write-OK "Rust 安装完成: $(& rustc --version 2>&1)"
-        } else {
-            Write-Warn "Rust 安装后未找到 cargo，请关闭并重开终端后继续"
-            Write-Warn "  或手动安装：https://rustup.rs"
+        if ($ok) {
+            if (Test-Path $cargoBin) { $env:Path = "$cargoBin;$env:Path" }
+            Refresh-Path
+            $cargoCmd = Get-Command cargo -ErrorAction SilentlyContinue
+            if ($cargoCmd) {
+                Write-OK "Rust 安装完成: $(& rustc --version 2>&1)"
+            } else {
+                Write-Warn "Rust 安装后未找到 cargo，请关闭并重开终端后继续"
+                Write-Warn "  或手动安装：https://rustup.rs"
+            }
         }
     }
 }