fix(deps): update dependency zod to v4

components/settings-dialog.tsx

@@ -3,7 +3,6 @@
 import { Github, Info, Moon, Sun, Tag } from "lucide-react"
 import { usePathname, useRouter, useSearchParams } from "next/navigation"
 import { Suspense, useEffect, useState } from "react"
-import { toast } from "sonner"
 import { Button } from "@/components/ui/button"
 import {
     Dialog,
@@ -104,11 +103,6 @@ function SettingsContent({
     )
     const [currentLang, setCurrentLang] = useState("en")
 
-    // Proxy settings state (Electron only)
-    const [httpProxy, setHttpProxy] = useState("")
-    const [httpsProxy, setHttpsProxy] = useState("")
-    const [isApplyingProxy, setIsApplyingProxy] = useState(false)
-
     useEffect(() => {
         // Only fetch if not cached in localStorage
         if (getStoredAccessCodeRequired() !== null) return
@@ -156,14 +150,6 @@ function SettingsContent({
             setCloseProtection(storedCloseProtection !== "false")
 
             setError("")
-
-            // Load proxy settings (Electron only)
-            if (window.electronAPI?.getProxy) {
-                window.electronAPI.getProxy().then((config) => {
-                    setHttpProxy(config.httpProxy || "")
-                    setHttpsProxy(config.httpsProxy || "")
-                })
-            }
         }
     }, [open])
 
@@ -222,46 +208,6 @@ function SettingsContent({
         }
     }
 
-    const handleApplyProxy = async () => {
-        if (!window.electronAPI?.setProxy) return
-
-        // Validate proxy URLs (must start with http:// or https://)
-        const validateProxyUrl = (url: string): boolean => {
-            if (!url) return true // Empty is OK
-            return url.startsWith("http://") || url.startsWith("https://")
-        }
-
-        const trimmedHttp = httpProxy.trim()
-        const trimmedHttps = httpsProxy.trim()
-
-        if (trimmedHttp && !validateProxyUrl(trimmedHttp)) {
-            toast.error("HTTP Proxy must start with http:// or https://")
-            return
-        }
-        if (trimmedHttps && !validateProxyUrl(trimmedHttps)) {
-            toast.error("HTTPS Proxy must start with http:// or https://")
-            return
-        }
-
-        setIsApplyingProxy(true)
-        try {
-            const result = await window.electronAPI.setProxy({
-                httpProxy: trimmedHttp || undefined,
-                httpsProxy: trimmedHttps || undefined,
-            })
-
-            if (result.success) {
-                toast.success(dict.settings.proxyApplied)
-            } else {
-                toast.error(result.error || "Failed to apply proxy settings")
-            }
-        } catch {
-            toast.error("Failed to apply proxy settings")
-        } finally {
-            setIsApplyingProxy(false)
-        }
-    }
-
     return (
         <DialogContent className="sm:max-w-lg p-0 gap-0">
             {/* Header */}
@@ -424,54 +370,6 @@ function SettingsContent({
                             </span>
                         </div>
                     </SettingItem>
-
-                    {/* Proxy Settings - Electron only */}
-                    {typeof window !== "undefined" &&
-                        window.electronAPI?.isElectron && (
-                            <div className="py-4 space-y-3">
-                                <div className="space-y-0.5">
-                                    <Label className="text-sm font-medium">
-                                        {dict.settings.proxy}
-                                    </Label>
-                                    <p className="text-xs text-muted-foreground">
-                                        {dict.settings.proxyDescription}
-                                    </p>
-                                </div>
-
-                                <div className="space-y-2">
-                                    <Input
-                                        id="http-proxy"
-                                        type="text"
-                                        value={httpProxy}
-                                        onChange={(e) =>
-                                            setHttpProxy(e.target.value)
-                                        }
-                                        placeholder={`${dict.settings.httpProxy}: http://proxy:8080`}
-                                        className="h-9"
-                                    />
-                                    <Input
-                                        id="https-proxy"
-                                        type="text"
-                                        value={httpsProxy}
-                                        onChange={(e) =>
-                                            setHttpsProxy(e.target.value)
-                                        }
-                                        placeholder={`${dict.settings.httpsProxy}: http://proxy:8080`}
-                                        className="h-9"
-                                    />
-                                </div>
-
-                                <Button
-                                    onClick={handleApplyProxy}
-                                    disabled={isApplyingProxy}
-                                    className="h-9 px-4 rounded-xl w-full"
-                                >
-                                    {isApplyingProxy
-                                        ? "..."
-                                        : dict.settings.applyProxy}
-                                </Button>
-                            </div>
-                        )}
                 </div>
             </div>
 

electron/electron.d.ts

@@ -25,19 +25,6 @@ interface ApplyPresetResult {
     env?: Record<string, string>
 }
 
-/** Proxy configuration interface */
-interface ProxyConfig {
-    httpProxy?: string
-    httpsProxy?: string
-}
-
-/** Result of setting proxy */
-interface SetProxyResult {
-    success: boolean
-    error?: string
-    devMode?: boolean
-}
-
 declare global {
     interface Window {
         /** Main window Electron API */
@@ -58,10 +45,6 @@ declare global {
             openFile: () => Promise<string | null>
             /** Save data to file via save dialog */
             saveFile: (data: string) => Promise<boolean>
-            /** Get proxy configuration */
-            getProxy: () => Promise<ProxyConfig>
-            /** Set proxy configuration (saves and restarts server) */
-            setProxy: (config: ProxyConfig) => Promise<SetProxyResult>
         }
 
         /** Settings window Electron API */
@@ -88,4 +71,4 @@ declare global {
     }
 }
 
-export { ConfigPreset, ApplyPresetResult, ProxyConfig, SetProxyResult }
+export { ConfigPreset, ApplyPresetResult }

electron/main/index.ts

@@ -4,7 +4,6 @@ import { getCurrentPresetEnv } from "./config-manager"
 import { loadEnvFile } from "./env-loader"
 import { registerIpcHandlers } from "./ipc-handlers"
 import { startNextServer, stopNextServer } from "./next-server"
-import { applyProxyToEnv } from "./proxy-manager"
 import { registerSettingsWindowHandlers } from "./settings-window"
 import { createWindow, getMainWindow } from "./window-manager"
 
@@ -25,9 +24,6 @@ if (!gotTheLock) {
     // Load environment variables from .env files
     loadEnvFile()
 
-    // Apply proxy settings from saved config
-    applyProxyToEnv()
-
     // Apply saved preset environment variables (overrides .env)
     const presetEnv = getCurrentPresetEnv()
     for (const [key, value] of Object.entries(presetEnv)) {

electron/main/ipc-handlers.ts

@@ -11,12 +11,6 @@ import {
     updatePreset,
 } from "./config-manager"
 import { restartNextServer } from "./next-server"
-import {
-    applyProxyToEnv,
-    getProxyConfig,
-    type ProxyConfig,
-    saveProxyConfig,
-} from "./proxy-manager"
 
 /**
  * Allowed configuration keys for presets
@@ -215,40 +209,4 @@ export function registerIpcHandlers(): void {
             return setCurrentPreset(id)
         },
     )
-
-    // ==================== Proxy Settings ====================
-
-    ipcMain.handle("get-proxy", () => {
-        return getProxyConfig()
-    })
-
-    ipcMain.handle("set-proxy", async (_event, config: ProxyConfig) => {
-        try {
-            // Save config to file
-            saveProxyConfig(config)
-
-            // Apply to current process environment
-            applyProxyToEnv()
-
-            const isDev = process.env.NODE_ENV === "development"
-
-            if (isDev) {
-                // In development, env vars are already applied
-                // Next.js dev server may need manual restart
-                return { success: true, devMode: true }
-            }
-
-            // Production: restart Next.js server to pick up new env vars
-            await restartNextServer()
-            return { success: true }
-        } catch (error) {
-            return {
-                success: false,
-                error:
-                    error instanceof Error
-                        ? error.message
-                        : "Failed to apply proxy settings",
-            }
-        }
-    })
 }

electron/main/next-server.ts

@@ -69,8 +69,6 @@ export async function startNextServer(): Promise<string> {
         NODE_ENV: "production",
         PORT: String(port),
         HOSTNAME: "localhost",
-        // Enable Node.js built-in proxy support for fetch (Node.js 24+)
-        NODE_USE_ENV_PROXY: "1",
     }
 
     // Set cache directory to a writable location (user's app data folder)
@@ -87,13 +85,6 @@ export async function startNextServer(): Promise<string> {
         }
     }
 
-    // Debug: log proxy-related env vars
-    console.log("Proxy env vars being passed to server:", {
-        HTTP_PROXY: env.HTTP_PROXY || env.http_proxy || "not set",
-        HTTPS_PROXY: env.HTTPS_PROXY || env.https_proxy || "not set",
-        NODE_USE_ENV_PROXY: env.NODE_USE_ENV_PROXY || "not set",
-    })
-
     // Use Electron's utilityProcess API for running Node.js in background
     // This is the recommended way to run Node.js code in Electron
     serverProcess = utilityProcess.fork(serverPath, [], {
@@ -123,41 +114,13 @@ export async function startNextServer(): Promise<string> {
 }
 
 /**
- * Stop the Next.js server process and wait for it to exit
+ * Stop the Next.js server process
  */
-export async function stopNextServer(): Promise<void> {
+export function stopNextServer(): void {
     if (serverProcess) {
         console.log("Stopping Next.js server...")
-
-        // Create a promise that resolves when the process exits
-        const exitPromise = new Promise<void>((resolve) => {
-            const proc = serverProcess
-            if (!proc) {
-                resolve()
-                return
-            }
-
-            const onExit = () => {
-                resolve()
-            }
-
-            proc.once("exit", onExit)
-
-            // Timeout after 5 seconds
-            setTimeout(() => {
-                proc.removeListener("exit", onExit)
-                resolve()
-            }, 5000)
-        })
-
         serverProcess.kill()
         serverProcess = null
-
-        // Wait for process to exit
-        await exitPromise
-
-        // Additional wait for OS to release port
-        await new Promise((resolve) => setTimeout(resolve, 500))
     }
 }
 
@@ -187,8 +150,8 @@ async function waitForServerStop(timeout = 5000): Promise<void> {
 export async function restartNextServer(): Promise<string> {
     console.log("Restarting Next.js server...")
 
-    // Stop the current server and wait for it to exit
+    // Stop the current server
-    await stopNextServer()
+    stopNextServer()
 
     // Wait for the port to be released
     await waitForServerStop()

electron/main/proxy-manager.ts

@@ -1,75 +0,0 @@
-import { app } from "electron"
-import * as fs from "fs"
-import * as path from "path"
-import type { ProxyConfig } from "../electron.d"
-
-export type { ProxyConfig }
-
-const CONFIG_FILE = "proxy-config.json"
-
-function getConfigPath(): string {
-    return path.join(app.getPath("userData"), CONFIG_FILE)
-}
-
-/**
- * Load proxy configuration from JSON file
- */
-export function loadProxyConfig(): ProxyConfig {
-    try {
-        const configPath = getConfigPath()
-        if (fs.existsSync(configPath)) {
-            const data = fs.readFileSync(configPath, "utf-8")
-            return JSON.parse(data) as ProxyConfig
-        }
-    } catch (error) {
-        console.error("Failed to load proxy config:", error)
-    }
-    return {}
-}
-
-/**
- * Save proxy configuration to JSON file
- */
-export function saveProxyConfig(config: ProxyConfig): void {
-    try {
-        const configPath = getConfigPath()
-        fs.writeFileSync(configPath, JSON.stringify(config, null, 2), "utf-8")
-    } catch (error) {
-        console.error("Failed to save proxy config:", error)
-        throw error
-    }
-}
-
-/**
- * Apply proxy configuration to process.env
- * Must be called BEFORE starting the Next.js server
- */
-export function applyProxyToEnv(): void {
-    const config = loadProxyConfig()
-
-    if (config.httpProxy) {
-        process.env.HTTP_PROXY = config.httpProxy
-        process.env.http_proxy = config.httpProxy
-    } else {
-        delete process.env.HTTP_PROXY
-        delete process.env.http_proxy
-    }
-
-    if (config.httpsProxy) {
-        process.env.HTTPS_PROXY = config.httpsProxy
-        process.env.https_proxy = config.httpsProxy
-    } else {
-        delete process.env.HTTPS_PROXY
-        delete process.env.https_proxy
-    }
-}
-
-/**
- * Get current proxy configuration (from process.env)
- */
-export function getProxyConfig(): ProxyConfig {
-    return {
-        httpProxy: process.env.HTTP_PROXY || process.env.http_proxy || "",
-        httpsProxy: process.env.HTTPS_PROXY || process.env.https_proxy || "",
-    }
-}

electron/preload/index.ts

@@ -21,9 +21,4 @@ contextBridge.exposeInMainWorld("electronAPI", {
     // File operations
     openFile: () => ipcRenderer.invoke("dialog-open-file"),
     saveFile: (data: string) => ipcRenderer.invoke("dialog-save-file", data),
-
-    // Proxy settings
-    getProxy: () => ipcRenderer.invoke("get-proxy"),
-    setProxy: (config: { httpProxy?: string; httpsProxy?: string }) =>
-        ipcRenderer.invoke("set-proxy", config),
 })

lib/i18n/dictionaries/en.json

@@ -107,13 +107,7 @@
         "diagramActions": "Diagram Actions",
         "diagramActionsDescription": "Manage diagram history and exports",
         "history": "History",
-        "download": "Download",
+        "download": "Download"
-        "proxy": "Proxy Settings",
-        "proxyDescription": "Configure HTTP/HTTPS proxy for API requests (Desktop only)",
-        "httpProxy": "HTTP Proxy",
-        "httpsProxy": "HTTPS Proxy",
-        "applyProxy": "Apply",
-        "proxyApplied": "Proxy settings applied"
     },
     "save": {
         "title": "Save Diagram",

lib/i18n/dictionaries/ja.json

@@ -107,13 +107,7 @@
         "diagramActions": "ダイアグラム操作",
         "diagramActionsDescription": "ダイアグラムの履歴とエクスポートを管理",
         "history": "履歴",
-        "download": "ダウンロード",
+        "download": "ダウンロード"
-        "proxy": "プロキシ設定",
-        "proxyDescription": "API リクエスト用の HTTP/HTTPS プロキシを設定（デスクトップ版のみ）",
-        "httpProxy": "HTTP プロキシ",
-        "httpsProxy": "HTTPS プロキシ",
-        "applyProxy": "適用",
-        "proxyApplied": "プロキシ設定が適用されました"
     },
     "save": {
         "title": "ダイアグラムを保存",

lib/i18n/dictionaries/zh.json

@@ -107,13 +107,7 @@
         "diagramActions": "图表操作",
         "diagramActionsDescription": "管理图表历史记录和导出",
         "history": "历史记录",
-        "download": "下载",
+        "download": "下载"
-        "proxy": "代理设置",
-        "proxyDescription": "配置 API 请求的 HTTP/HTTPS 代理（仅桌面版）",
-        "httpProxy": "HTTP 代理",
-        "httpsProxy": "HTTPS 代理",
-        "applyProxy": "应用",
-        "proxyApplied": "代理设置已应用"
     },
     "save": {
         "title": "保存图表",

package.json

@@ -1,6 +1,6 @@
 {
     "name": "next-ai-draw-io",
-    "version": "0.4.10",
+    "version": "0.4.9",
     "license": "Apache-2.0",
     "private": true,
     "main": "dist-electron/main/index.js",

packages/mcp-server/package-lock.json

@@ -1,18 +1,18 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.1.6",
+    "version": "0.1.12",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@next-ai-drawio/mcp-server",
-            "version": "0.1.6",
+            "version": "0.1.12",
             "license": "Apache-2.0",
             "dependencies": {
                 "@modelcontextprotocol/sdk": "^1.0.4",
                 "linkedom": "^0.18.0",
                 "open": "^11.0.0",
-                "zod": "^3.24.0"
+                "zod": "^4.0.0"
             },
             "bin": {
                 "next-ai-drawio-mcp": "dist/index.js"
@@ -2051,9 +2051,9 @@
             }
         },
         "node_modules/zod": {
-            "version": "3.25.76",
+            "version": "4.3.5",
-            "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+            "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.5.tgz",
-            "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+            "integrity": "sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==",
             "license": "MIT",
             "peer": true,
             "funding": {

packages/mcp-server/package.json

@@ -39,7 +39,7 @@
         "@modelcontextprotocol/sdk": "^1.0.4",
         "linkedom": "^0.18.0",
         "open": "^11.0.0",
-        "zod": "^3.24.0"
+        "zod": "^4.0.0"
     },
     "devDependencies": {
         "@types/node": "^24.0.0",