chore: refresh SUGGESTED_MODELS for all providers

Updates the SUGGESTED_MODELS quick-add list in lib/types/model-config.ts
against each provider's official model docs as of 2026-06-09.

- openai: GPT-5.5 / 5.4 frontier; drop deprecated 5.0-5.2 family
- anthropic: add Opus 4.8/4.7/4.6, Sonnet 4.6, Haiku 4.5 (new dateless
  pinned IDs); fix wrong date suffixes on Opus/Sonnet 4.5
- google / vertexai: adopt Gemini 3 family; drop Gemini 2.0 (shut down)
  and 1.5
- azure: GPT-5.x line + o3 / o4-mini; drop gpt-4-turbo / gpt-35-turbo
- bedrock: Opus 4.8/4.7/4.6, Sonnet 4.6, Haiku 4.5, Nova Premier /
  Nova 2 Lite, Llama 4 Maverick / Scout, Mistral Large 3, Pixtral
- openrouter: refreshed against live /api/v1/models
- deepseek: V4 Pro / Flash
- siliconflow / modelscope: DeepSeek V4, Qwen 3.x, drop bogus
  qwen3.5-plus
- gateway: verified against live Vercel AI Gateway endpoint
- doubao: Seed 2.0 / 1.8 / 1.6 in official dash-form IDs
- minimax: + M2.5
- novita: M3, GLM-5.1, Kimi-K2.6, DeepSeek V4

app/[lang]/page.tsx

@@ -10,8 +10,8 @@ import {
     ResizablePanelGroup,
 } from "@/components/ui/resizable"
 import { useDiagram } from "@/contexts/diagram-context"
+import { type DrawioTheme, isDrawioTheme } from "@/lib/drawio-themes"
 import { i18n, type Locale } from "@/lib/i18n/config"
-import { isIndexedDBUsable } from "@/lib/session-storage"
 
 export default function Home() {
     const {
@@ -27,13 +27,11 @@ export default function Home() {
     const currentLang = (pathname.split("/")[1] || i18n.defaultLocale) as Locale
     const [isMobile, setIsMobile] = useState(false)
     const [isChatVisible, setIsChatVisible] = useState(true)
-    const [drawioUi, setDrawioUi] = useState<"min" | "sketch">("min")
+    const [drawioUi, setDrawioUi] = useState<DrawioTheme>("kennedy")
     const [darkMode, setDarkMode] = useState(false)
     const [isLoaded, setIsLoaded] = useState(false)
     const [isDrawioReady, setIsDrawioReady] = useState(false)
     const [isElectron, setIsElectron] = useState(false)
-    const [canPersist, setCanPersist] = useState(false)
-    const [canPersistChecked, setCanPersistChecked] = useState(false)
     const [drawioBaseUrl, setDrawioBaseUrl] = useState(
         process.env.NEXT_PUBLIC_DRAWIO_BASE_URL || "https://embed.diagrams.net",
     )
@@ -56,7 +54,7 @@ export default function Home() {
         }
 
         const savedUi = localStorage.getItem("drawio-theme")
-        if (savedUi === "min" || savedUi === "sketch") {
+        if (isDrawioTheme(savedUi)) {
             setDrawioUi(savedUi)
         }
 
@@ -84,11 +82,6 @@ export default function Home() {
             setDrawioBaseUrl(`${window.location.origin}/drawio/index.html`)
         }
 
-        void (async () => {
-            const usable = await isIndexedDBUsable()
-            setCanPersist(usable)
-            setCanPersistChecked(true)
-        })()
         setIsLoaded(true)
     }, [pathname, router])
 
@@ -97,13 +90,6 @@ export default function Home() {
         onDrawioLoad()
     }, [onDrawioLoad])
 
-    const handleDrawioAutoSave = useCallback(
-        (data: { xml?: string }) => {
-            handleDiagramAutoSave(data)
-        },
-        [handleDiagramAutoSave],
-    )
-
     const handleDarkModeChange = () => {
         const newValue = !darkMode
         setDarkMode(newValue)
@@ -113,10 +99,9 @@ export default function Home() {
         resetDrawioReady()
     }
 
-    const handleDrawioUiChange = () => {
+    const handleDrawioUiChange = (theme: DrawioTheme) => {
-        const newUi = drawioUi === "min" ? "sketch" : "min"
+        localStorage.setItem("drawio-theme", theme)
-        localStorage.setItem("drawio-theme", newUi)
+        setDrawioUi(theme)
-        setDrawioUi(newUi)
         setIsDrawioReady(false)
         resetDrawioReady()
     }
@@ -187,7 +172,7 @@ export default function Home() {
                         }`}
                     >
                         <div className="h-full rounded-xl overflow-hidden shadow-soft-lg border border-border/30 relative">
-                            {isLoaded && canPersistChecked && (
+                            {isLoaded && (
                                 <div
                                     className={`h-full w-full ${isDrawioReady ? "" : "invisible absolute inset-0"}`}
                                 >
@@ -195,28 +180,19 @@ export default function Home() {
                                         key={`${drawioUi}-${darkMode}-${currentLang}-${isElectron}`}
                                         ref={drawioRef}
                                         autosave
-                                        onAutoSave={handleDrawioAutoSave}
+                                        onAutoSave={handleDiagramAutoSave}
                                         onExport={handleDiagramExport}
                                         onLoad={handleDrawioLoad}
                                         baseUrl={drawioBaseUrl}
-                                        configuration={
-                                            canPersist
-                                                ? { confirmExit: false }
-                                                : undefined
-                                        }
                                         urlParameters={{
                                             ui: drawioUi,
                                             spin: false,
                                             libraries: false,
-                                            // Disable modified tracking only when persistence is available
-                                            ...(canPersist && {
-                                                modified: false,
-                                                keepmodified: false,
-                                            }),
                                             saveAndExit: false,
                                             noSaveBtn: true,
                                             noExitBtn: true,
-                                            dark: darkMode,
+                                            dark:
+                                                darkMode || drawioUi === "dark",
                                             lang: currentLang,
                                             // Enable offline mode in Electron to disable external service calls
                                             ...(isElectron && {
@@ -264,7 +240,7 @@ export default function Home() {
                                 isVisible={isChatVisible}
                                 onToggleVisibility={toggleChatPanel}
                                 drawioUi={drawioUi}
-                                onToggleDrawioUi={handleDrawioUiChange}
+                                onDrawioUiChange={handleDrawioUiChange}
                                 darkMode={darkMode}
                                 onToggleDarkMode={handleDarkModeChange}
                                 isMobile={isMobile}

app/api/parse-url/route.ts

@@ -1,7 +1,7 @@
 import { extract } from "@extractus/article-extractor"
 import { NextResponse } from "next/server"
 import TurndownService from "turndown"
-import { allowPrivateUrls, isPrivateUrl } from "@/lib/ssrf-protection"
+import { isPrivateUrl } from "@/lib/ssrf-protection"
 
 const MAX_CONTENT_LENGTH = 150000 // Match PDF limit
 const EXTRACT_TIMEOUT_MS = 15000
@@ -28,8 +28,10 @@ export async function POST(req: Request) {
             )
         }
 
-        // SSRF protection
+        // SSRF protection: parse-url has no use case for fetching internal
-        if (!allowPrivateUrls && isPrivateUrl(url)) {
+        // hosts, so private URLs are always rejected. ALLOW_PRIVATE_URLS only
+        // governs LLM provider baseUrl overrides (validate-model, chat).
+        if (isPrivateUrl(url)) {
             return NextResponse.json(
                 { error: "Cannot access private/internal URLs" },
                 { status: 400 },

biome.json

@@ -1,5 +1,5 @@
 {
-    "$schema": "https://biomejs.dev/schemas/2.4.4/schema.json",
+    "$schema": "https://biomejs.dev/schemas/2.4.14/schema.json",
     "vcs": {
         "enabled": true,
         "clientKind": "git",

components/chat-panel.tsx

@@ -32,6 +32,7 @@ import { useSessionManager } from "@/hooks/use-session-manager"
 import { useValidateDiagram } from "@/hooks/use-validate-diagram"
 import { getApiEndpoint } from "@/lib/base-path"
 import { findCachedResponse } from "@/lib/cached-responses"
+import type { DrawioTheme } from "@/lib/drawio-themes"
 import { formatMessage } from "@/lib/i18n/utils"
 import { isPdfFile, isTextFile } from "@/lib/pdf-utils"
 import { sanitizeMessages } from "@/lib/session-storage"
@@ -68,8 +69,8 @@ interface ChatMessage {
 interface ChatPanelProps {
     isVisible: boolean
     onToggleVisibility: () => void
-    drawioUi: "min" | "sketch"
+    drawioUi: DrawioTheme
-    onToggleDrawioUi: () => void
+    onDrawioUiChange: (theme: DrawioTheme) => void
     darkMode: boolean
     onToggleDarkMode: () => void
     isMobile?: boolean
@@ -110,7 +111,7 @@ export default function ChatPanel({
     isVisible,
     onToggleVisibility,
     drawioUi,
-    onToggleDrawioUi,
+    onDrawioUiChange,
     darkMode,
     onToggleDarkMode,
     isMobile = false,
@@ -1442,7 +1443,7 @@ export default function ChatPanel({
                 open={showSettingsDialog}
                 onOpenChange={setShowSettingsDialog}
                 drawioUi={drawioUi}
-                onToggleDrawioUi={onToggleDrawioUi}
+                onDrawioUiChange={onDrawioUiChange}
                 darkMode={darkMode}
                 onToggleDarkMode={onToggleDarkMode}
                 minimalStyle={minimalStyle}

components/model-config-dialog.tsx

@@ -405,7 +405,7 @@ export function ModelConfigDialog({
                             </span>
                         </div>
 
-                        <ScrollArea className="flex-1 px-2">
+                        <ScrollArea className="flex-1 px-2 min-h-0">
                             <div className="space-y-1 pb-2">
                                 {config.providers.length === 0 ? (
                                     <div className="px-3 py-8 text-center">

components/settings-dialog.tsx

@@ -25,6 +25,7 @@ import { Switch } from "@/components/ui/switch"
 import { Textarea } from "@/components/ui/textarea"
 import { useDictionary } from "@/hooks/use-dictionary"
 import { getApiEndpoint } from "@/lib/base-path"
+import type { DrawioTheme } from "@/lib/drawio-themes"
 import { i18n, type Locale } from "@/lib/i18n/config"
 import { STORAGE_KEYS } from "@/lib/storage"
 
@@ -63,8 +64,8 @@ const LANGUAGE_LABELS: Record<Locale, string> = {
 interface SettingsDialogProps {
     open: boolean
     onOpenChange: (open: boolean) => void
-    drawioUi: "min" | "sketch"
+    drawioUi: DrawioTheme
-    onToggleDrawioUi: () => void
+    onDrawioUiChange: (theme: DrawioTheme) => void
     darkMode: boolean
     onToggleDarkMode: () => void
     minimalStyle?: boolean
@@ -90,7 +91,7 @@ function SettingsContent({
     open,
     onOpenChange,
     drawioUi,
-    onToggleDrawioUi,
+    onDrawioUiChange,
     darkMode,
     onToggleDarkMode,
     minimalStyle = false,
@@ -134,8 +135,11 @@ function SettingsContent({
     const [isApplyingProxy, setIsApplyingProxy] = useState(false)
 
     useEffect(() => {
-        // Only fetch if not cached in localStorage
+        // Re-fetch config whenever the dialog opens to ensure we always show
-        if (getStoredAccessCodeRequired() !== null) return
+        // the access code input if the server requires it. This fixes the case
+        // where a stale localStorage cache (from before ACCESS_CODE_LIST was
+        // configured) would hide the access code input.
+        if (!open) return
 
         fetch(getApiEndpoint("/api/config"))
             .then((res) => {
@@ -151,10 +155,9 @@ function SettingsContent({
                 setAccessCodeRequired(required)
             })
             .catch(() => {
-                // Don't cache on error - allow retry on next mount
+                // Keep existing cached value on error
-                setAccessCodeRequired(false)
             })
-    }, [])
+    }, [open])
 
     // Detect current language from pathname
     useEffect(() => {
@@ -430,23 +433,40 @@ function SettingsContent({
                     {/* Draw.io Style */}
                     <SettingItem
                         label={dict.settings.drawioStyle}
-                        description={`${dict.settings.drawioStyleDescription} ${
+                        description={dict.settings.drawioStyleDescription}
-                            drawioUi === "min"
-                                ? dict.settings.minimal
-                                : dict.settings.sketch
-                        }`}
                     >
-                        <Button
+                        <Select
-                            id="drawio-ui"
+                            value={drawioUi}
-                            variant="outline"
+                            onValueChange={(v) =>
-                            onClick={onToggleDrawioUi}
+                                onDrawioUiChange(v as DrawioTheme)
-                            className="h-9 w-[120px] rounded-xl border-border-subtle hover:bg-interactive-hover font-normal"
+                            }
                         >
-                            {dict.settings.switchTo}{" "}
+                            <SelectTrigger
-                            {drawioUi === "min"
+                                id="drawio-ui-select"
-                                ? dict.settings.sketch
+                                aria-label={dict.settings.drawioStyle}
-                                : dict.settings.minimal}
+                                className="w-[120px] h-9 rounded-xl"
-                        </Button>
+                            >
+                                <SelectValue />
+                            </SelectTrigger>
+                            <SelectContent>
+                                <SelectItem value="kennedy">
+                                    {dict.settings.themeDefault}
+                                </SelectItem>
+                                <SelectItem value="atlas">Atlas</SelectItem>
+                                <SelectItem value="dark">
+                                    {dict.settings.themeDark}
+                                </SelectItem>
+                                <SelectItem value="min">
+                                    {dict.settings.themeMinimal}
+                                </SelectItem>
+                                <SelectItem value="sketch">
+                                    {dict.settings.themeSketch}
+                                </SelectItem>
+                                <SelectItem value="simple">
+                                    {dict.settings.themeSimple}
+                                </SelectItem>
+                            </SelectContent>
+                        </Select>
                     </SettingItem>
 
                     {/* Diagram Style */}

docs/cn/ai-providers.md

@@ -53,6 +53,13 @@ ANTHROPIC_API_KEY=your_api_key
 AI_MODEL=claude-sonnet-4-5-20250514
 ```
 
+或者使用 Bearer 认证令牌（例如通过会下发 OAuth 风格 token 的网关时）。`ANTHROPIC_AUTH_TOKEN` 会作为 `Authorization: Bearer <token>` 头发送，而 `ANTHROPIC_API_KEY` 会作为 `x-api-key` 头发送。两者互斥，只能设置其中之一：
+
+```bash
+ANTHROPIC_AUTH_TOKEN=your_auth_token
+AI_MODEL=claude-sonnet-4-5-20250514
+```
+
 可选的自定义端点：
 
 ```bash
@@ -215,7 +222,7 @@ MiniMax 支持两种 API 格式：
 
 ```bash
 MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.7
+AI_MODEL=MiniMax-M3
 ```
 
 可选配置：

docs/en/ai-providers.md

@@ -68,6 +68,13 @@ ANTHROPIC_API_KEY=your_api_key
 AI_MODEL=claude-sonnet-4-5-20250514
 ```
 
+Or use a Bearer auth token instead of an API key (e.g. when going through a gateway that issues OAuth-style tokens). `ANTHROPIC_AUTH_TOKEN` is sent as `Authorization: Bearer <token>`, while `ANTHROPIC_API_KEY` is sent as `x-api-key`. The two are mutually exclusive — set only one:
+
+```bash
+ANTHROPIC_AUTH_TOKEN=your_auth_token
+AI_MODEL=claude-sonnet-4-5-20250514
+```
+
 Optional custom endpoint:
 
 ```bash
@@ -230,7 +237,7 @@ MiniMax supports two API formats:
 
 ```bash
 MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.7
+AI_MODEL=MiniMax-M3
 ```
 
 Optional configuration:

docs/ja/ai-providers.md

@@ -53,6 +53,13 @@ ANTHROPIC_API_KEY=your_api_key
 AI_MODEL=claude-sonnet-4-5-20250514
 ```
 
+または、Bearer 認証トークンを使用することもできます（OAuth スタイルのトークンを発行するゲートウェイ経由で利用する場合など）。`ANTHROPIC_AUTH_TOKEN` は `Authorization: Bearer <token>` ヘッダーで送信され、`ANTHROPIC_API_KEY` は `x-api-key` ヘッダーで送信されます。両者は排他的なので、いずれか一方のみを設定してください:
+
+```bash
+ANTHROPIC_AUTH_TOKEN=your_auth_token
+AI_MODEL=claude-sonnet-4-5-20250514
+```
+
 任意のカスタムエンドポイント:
 
 ```bash
@@ -215,7 +222,7 @@ MiniMax は 2 つの API 形式をサポートしています：
 
 ```bash
 MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.7
+AI_MODEL=MiniMax-M3
 ```
 
 オプション設定：

electron/electron-builder.yml

@@ -95,6 +95,10 @@ linux:
       arch:
         - x64
         - arm64
+    - target: rpm
+      arch:
+        - x64
+        - arm64
 
 # Publish configuration (optional)
 publish:

electron/electron.d.ts

@@ -101,8 +101,8 @@ declare global {
 }
 
 export type {
-    ConfigPreset,
     ApplyPresetResult,
+    ConfigPreset,
     ProxyConfig,
     SetProxyResult,
     SetUserLocaleResult,

electron/main/window-manager.ts

@@ -60,6 +60,13 @@ export function createWindow(serverUrl: string): BrowserWindow {
         mainWindow.webContents.openDevTools()
     }
 
+    // Override the draw.io iframe's beforeunload handler so the window can
+    // close after the user edits text in a shape (fixes #815). Diagrams are
+    // already persisted via autosave, so the prompt is unnecessary.
+    mainWindow.webContents.on("will-prevent-unload", (event) => {
+        event.preventDefault()
+    })
+
     mainWindow.on("closed", () => {
         mainWindow = null
     })

env.example

@@ -25,7 +25,8 @@ AI_MODEL=global.anthropic.claude-sonnet-4-5-20250929-v1:0
 # OPENAI_REASONING_SUMMARY=detailed  # Optional: Override reasoning summary (none/brief/detailed)
 
 # Anthropic (Direct) Configuration
-# ANTHROPIC_API_KEY=sk-ant-...
+# ANTHROPIC_API_KEY=sk-ant-...                 # Sent as `x-api-key` header
+# ANTHROPIC_AUTH_TOKEN=                        # Alternative to ANTHROPIC_API_KEY; sent as `Authorization: Bearer` header (mutually exclusive)
 # ANTHROPIC_BASE_URL=https://your-custom-anthropic/v1
 # ANTHROPIC_THINKING_TYPE=enabled            # Optional: Anthropic extended thinking (enabled)
 # ANTHROPIC_THINKING_BUDGET_TOKENS=12000     # Optional: Budget for extended thinking in tokens

lib/ai-providers.ts

@@ -573,7 +573,15 @@ function detectProvider(): ProviderName | null {
             // Skip ollama - it doesn't require credentials
             continue
         }
-        if (process.env[envVar]) {
+        // Anthropic accepts ANTHROPIC_AUTH_TOKEN (Bearer auth) as alternative to ANTHROPIC_API_KEY
+        const hasCredential =
+            provider === "anthropic"
+                ? !!(
+                      process.env.ANTHROPIC_API_KEY ||
+                      process.env.ANTHROPIC_AUTH_TOKEN
+                  )
+                : !!process.env[envVar]
+        if (hasCredential) {
             // Azure requires additional config (baseURL or resourceName)
             if (provider === "azure") {
                 const hasBaseUrl = !!process.env.AZURE_BASE_URL
@@ -615,13 +623,26 @@ function validateProviderCredentials(
         return
     }
 
-    // Use custom env var name if provided, otherwise use default
+    // Anthropic accepts ANTHROPIC_AUTH_TOKEN (Bearer auth) as alternative to ANTHROPIC_API_KEY
-    const requiredVar = customApiKeyEnv || PROVIDER_ENV_VARS[provider]
+    if (provider === "anthropic" && !customApiKeyEnv) {
-    if (requiredVar && !process.env[requiredVar]) {
+        const hasCredential = !!(
-        throw new Error(
+            process.env.ANTHROPIC_API_KEY || process.env.ANTHROPIC_AUTH_TOKEN
-            `${requiredVar} environment variable is required for ${provider} provider. ` +
-                `Please set it in your .env.local file.`,
         )
+        if (!hasCredential) {
+            throw new Error(
+                `Either ANTHROPIC_API_KEY or ANTHROPIC_AUTH_TOKEN environment variable is required for anthropic provider. ` +
+                    `Please set one in your .env.local file.`,
+            )
+        }
+    } else {
+        // Use custom env var name if provided, otherwise use default
+        const requiredVar = customApiKeyEnv || PROVIDER_ENV_VARS[provider]
+        if (requiredVar && !process.env[requiredVar]) {
+            throw new Error(
+                `${requiredVar} environment variable is required for ${provider} provider. ` +
+                    `Please set it in your .env.local file.`,
+            )
+        }
     }
 
     // Azure requires either AZURE_BASE_URL or AZURE_RESOURCE_NAME in addition to API key
@@ -845,8 +866,16 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
                 serverBaseUrl,
                 "https://api.anthropic.com/v1",
             )
+            // Anthropic supports two auth methods (mutually exclusive):
+            // - apiKey: sends as `x-api-key` header
+            // - authToken: sends as `Authorization: Bearer <token>` header
+            // Prefer apiKey if present (including client overrides); fall back
+            // to ANTHROPIC_AUTH_TOKEN env var only when no apiKey is available.
+            const authToken = !apiKey
+                ? process.env.ANTHROPIC_AUTH_TOKEN
+                : undefined
             const customProvider = createAnthropic({
-                apiKey,
+                ...(authToken ? { authToken } : { apiKey }),
                 baseURL,
                 headers: ANTHROPIC_BETA_HEADERS,
             })
@@ -1262,7 +1291,6 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
         case "glm":
         case "qwen":
         case "qiniu":
-        case "kimi":
         case "novita": {
             const envVar = PROVIDER_ENV_VARS[provider]
             if (!envVar) {
@@ -1288,6 +1316,23 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
             break
         }
 
+        case "kimi": {
+            const apiKey = resolveApiKey(overrides, "KIMI_API_KEY")
+            const baseURL = resolveBaseURL(
+                overrides?.apiKey,
+                overrides?.baseUrl,
+                resolveBaseUrlEnv(overrides, "KIMI_BASE_URL"),
+                PROVIDER_INFO["kimi"]?.defaultBaseUrl,
+            )
+            // Use createDeepSeek to properly handle reasoning_content for Kimi
+            // thinking models (e.g., kimi-k2.6). Kimi's API uses the same
+            // reasoning_content field as DeepSeek, so this provider correctly
+            // captures and replays reasoning in multi-turn conversations.
+            const customProvider = createDeepSeek({ apiKey, baseURL })
+            model = customProvider(modelId)
+            break
+        }
+
         default:
             throw new Error(
                 `Unknown AI provider: ${provider}. Supported providers: bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek, siliconflow, sglang, gateway, edgeone, doubao, modelscope, glm, qwen, qiniu, kimi, minimax, novita`,
@@ -1345,8 +1390,12 @@ export function supportsImageInput(modelId: string): boolean {
         return false
     }
 
-    // MiniMax text models (MiniMax-M2.x series are text-only)
+    // MiniMax text models (MiniMax-M2.x series are text-only; M3 supports image input)
-    if (lowerModelId.includes("minimax") && !hasVisionIndicator) {
+    if (
+        lowerModelId.includes("minimax") &&
+        !hasVisionIndicator &&
+        !lowerModelId.includes("m3")
+    ) {
         return false
     }
 
@@ -1357,10 +1406,12 @@ export function supportsImageInput(modelId: string): boolean {
 
     // Qwen text models (not vision variants like qwen-vl)
     // Qwen3.5 series (qwen3.5, qwen3.5-plus, qwen3.5-flash) natively support image input
+    // QvQ (Qwen Visual QA) models are vision models — exclude them even when prefixed with "qwen/"
     if (
         lowerModelId.includes("qwen") &&
         !hasVisionIndicator &&
-        !lowerModelId.includes("qwen3.5")
+        !lowerModelId.includes("qwen3.5") &&
+        !lowerModelId.includes("qvq")
     ) {
         return false
     }

lib/drawio-themes.ts

@@ -0,0 +1,17 @@
+export const DRAWIO_THEMES = [
+    "kennedy",
+    "atlas",
+    "dark",
+    "min",
+    "sketch",
+    "simple",
+] as const
+
+export type DrawioTheme = (typeof DRAWIO_THEMES)[number]
+
+export function isDrawioTheme(value: unknown): value is DrawioTheme {
+    return (
+        typeof value === "string" &&
+        (DRAWIO_THEMES as readonly string[]).includes(value)
+    )
+}

lib/i18n/dictionaries/en.json

@@ -102,10 +102,12 @@
         "theme": "Theme",
         "themeDescription": "Dark/Light mode for interface and DrawIO canvas.",
         "drawioStyle": "DrawIO Style",
-        "drawioStyleDescription": "Canvas style:",
+        "drawioStyleDescription": "Canvas style",
-        "switchTo": "Switch to",
+        "themeDefault": "Default",
-        "minimal": "Minimal",
+        "themeDark": "Dark",
-        "sketch": "Sketch",
+        "themeMinimal": "Minimal",
+        "themeSketch": "Sketch",
+        "themeSimple": "Simple",
         "diagramStyle": "Diagram Style",
         "diagramStyleDescription": "Toggle between minimal and styled diagram output.",
         "sendShortcut": "Send Shortcut",

lib/i18n/dictionaries/ja.json

@@ -102,10 +102,12 @@
         "theme": "テーマ",
         "themeDescription": "インターフェースと DrawIO キャンバスのダーク/ライトモード。",
         "drawioStyle": "DrawIO スタイル",
-        "drawioStyleDescription": "キャンバススタイル：",
+        "drawioStyleDescription": "キャンバススタイル",
-        "switchTo": "切り替え",
+        "themeDefault": "デフォルト",
-        "minimal": "ミニマル",
+        "themeDark": "ダーク",
-        "sketch": "スケッチ",
+        "themeMinimal": "ミニマル",
+        "themeSketch": "スケッチ",
+        "themeSimple": "シンプル",
         "diagramStyle": "ダイアグラムスタイル",
         "diagramStyleDescription": "ミニマルとスタイル付きの出力を切り替えます。",
         "sendShortcut": "送信ショートカット",

lib/i18n/dictionaries/zh-Hant.json

@@ -102,10 +102,12 @@
         "theme": "主題",
         "themeDescription": "介面和 DrawIO 畫布的深色/淺色模式。",
         "drawioStyle": "DrawIO 樣式",
-        "drawioStyleDescription": "畫布樣式：",
+        "drawioStyleDescription": "畫布樣式",
-        "switchTo": "切換到",
+        "themeDefault": "預設",
-        "minimal": "簡約",
+        "themeDark": "深色",
-        "sketch": "草圖",
+        "themeMinimal": "簡約",
+        "themeSketch": "草圖",
+        "themeSimple": "簡單",
         "diagramStyle": "圖表樣式",
         "diagramStyleDescription": "切換簡約與精緻圖表輸出模式。",
         "sendShortcut": "傳送快捷鍵",

lib/i18n/dictionaries/zh.json

@@ -102,10 +102,12 @@
         "theme": "主题",
         "themeDescription": "界面和 DrawIO 画布的深色/浅色模式。",
         "drawioStyle": "DrawIO 样式",
-        "drawioStyleDescription": "画布样式：",
+        "drawioStyleDescription": "画布样式",
-        "switchTo": "切换到",
+        "themeDefault": "默认",
-        "minimal": "简约",
+        "themeDark": "深色",
-        "sketch": "草图",
+        "themeMinimal": "简约",
+        "themeSketch": "草图",
+        "themeSimple": "简单",
         "diagramStyle": "图表样式",
         "diagramStyleDescription": "切换简约与精致图表输出模式。",
         "sendShortcut": "发送快捷键",

lib/session-storage.ts

@@ -58,33 +58,6 @@ interface ChatSessionDB extends DBSchema {
 
 // Database singleton
 let dbPromise: Promise<IDBPDatabase<ChatSessionDB>> | null = null
-const resetDBPromise = () => {
-    dbPromise = null
-}
-
-const isClosingError = (error: unknown): boolean => {
-    return (
-        error instanceof DOMException &&
-        error.name === "InvalidStateError" &&
-        /closing/i.test(error.message)
-    )
-}
-
-const withDB = async <T>(
-    action: (db: IDBPDatabase<ChatSessionDB>) => Promise<T>,
-): Promise<T> => {
-    try {
-        const db = await getDB()
-        return await action(db)
-    } catch (error) {
-        if (isClosingError(error)) {
-            resetDBPromise()
-            const db = await getDB()
-            return await action(db)
-        }
-        throw error
-    }
-}
 
 async function getDB(): Promise<IDBPDatabase<ChatSessionDB>> {
     if (!dbPromise) {
@@ -115,23 +88,7 @@ async function getDB(): Promise<IDBPDatabase<ChatSessionDB>> {
                     }
                 }
             },
-            terminated() {
-                resetDBPromise()
-            },
         })
-        dbPromise
-            .then((db) => {
-                db.onversionchange = () => {
-                    db.close()
-                    resetDBPromise()
-                }
-                db.onclose = () => {
-                    resetDBPromise()
-                }
-            })
-            .catch(() => {
-                resetDBPromise()
-            })
     }
     return dbPromise
 }
@@ -146,46 +103,31 @@ export function isIndexedDBAvailable(): boolean {
     }
 }
 
-// Check if IndexedDB is actually usable (not just present).
-// Note: Do NOT close the db here - getDB() returns a shared singleton connection
-// that other code depends on.
-export async function isIndexedDBUsable(): Promise<boolean> {
-    if (!isIndexedDBAvailable()) return false
-    try {
-        await getDB()
-        return true
-    } catch {
-        return false
-    }
-}
-
 // CRUD Operations
 export async function getAllSessionMetadata(): Promise<SessionMetadata[]> {
     if (!isIndexedDBAvailable()) return []
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            const tx = db.transaction(STORE_NAME, "readonly")
+        const tx = db.transaction(STORE_NAME, "readonly")
-            const index = tx.store.index("by-updated")
+        const index = tx.store.index("by-updated")
-            const metadata: SessionMetadata[] = []
+        const metadata: SessionMetadata[] = []
 
-            // Use cursor to read only metadata fields (avoids loading full messages/XML)
+        // Use cursor to read only metadata fields (avoids loading full messages/XML)
-            let cursor = await index.openCursor(null, "prev") // newest first
+        let cursor = await index.openCursor(null, "prev") // newest first
-            while (cursor) {
+        while (cursor) {
-                const s = cursor.value
+            const s = cursor.value
-                metadata.push({
+            metadata.push({
-                    id: s.id,
+                id: s.id,
-                    title: s.title,
+                title: s.title,
-                    createdAt: s.createdAt,
+                createdAt: s.createdAt,
-                    updatedAt: s.updatedAt,
+                updatedAt: s.updatedAt,
-                    messageCount: s.messages.length,
+                messageCount: s.messages.length,
-                    hasDiagram:
+                hasDiagram: !!s.diagramXml && s.diagramXml.trim().length > 0,
-                        !!s.diagramXml && s.diagramXml.trim().length > 0,
+                thumbnailDataUrl: s.thumbnailDataUrl,
-                    thumbnailDataUrl: s.thumbnailDataUrl,
+            })
-                })
+            cursor = await cursor.continue()
-                cursor = await cursor.continue()
+        }
-            }
+        return metadata
-            return metadata
-        })
     } catch (error) {
         console.error("Failed to get session metadata:", error)
         return []
@@ -195,9 +137,8 @@ export async function getAllSessionMetadata(): Promise<SessionMetadata[]> {
 export async function getSession(id: string): Promise<ChatSession | null> {
     if (!isIndexedDBAvailable()) return null
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            return (await db.get(STORE_NAME, id)) || null
+        return (await db.get(STORE_NAME, id)) || null
-        })
     } catch (error) {
         console.error("Failed to get session:", error)
         return null
@@ -207,9 +148,8 @@ export async function getSession(id: string): Promise<ChatSession | null> {
 export async function saveSession(session: ChatSession): Promise<boolean> {
     if (!isIndexedDBAvailable()) return false
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            await db.put(STORE_NAME, session)
+        await db.put(STORE_NAME, session)
-        })
         return true
     } catch (error) {
         // Handle quota exceeded
@@ -221,9 +161,8 @@ export async function saveSession(session: ChatSession): Promise<boolean> {
             await deleteOldestSession()
             // Retry once
             try {
-                await withDB(async (db) => {
+                const db = await getDB()
-                    await db.put(STORE_NAME, session)
+                await db.put(STORE_NAME, session)
-                })
                 return true
             } catch (retryError) {
                 console.error(
@@ -242,9 +181,8 @@ export async function saveSession(session: ChatSession): Promise<boolean> {
 export async function deleteSession(id: string): Promise<void> {
     if (!isIndexedDBAvailable()) return
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            await db.delete(STORE_NAME, id)
+        await db.delete(STORE_NAME, id)
-        })
     } catch (error) {
         console.error("Failed to delete session:", error)
     }
@@ -253,9 +191,8 @@ export async function deleteSession(id: string): Promise<void> {
 export async function getSessionCount(): Promise<number> {
     if (!isIndexedDBAvailable()) return 0
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            return await db.count(STORE_NAME)
+        return await db.count(STORE_NAME)
-        })
     } catch (error) {
         console.error("Failed to get session count:", error)
         return 0
@@ -265,15 +202,14 @@ export async function getSessionCount(): Promise<number> {
 export async function deleteOldestSession(): Promise<void> {
     if (!isIndexedDBAvailable()) return
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            const tx = db.transaction(STORE_NAME, "readwrite")
+        const tx = db.transaction(STORE_NAME, "readwrite")
-            const index = tx.store.index("by-updated")
+        const index = tx.store.index("by-updated")
-            const cursor = await index.openCursor()
+        const cursor = await index.openCursor()
-            if (cursor) {
+        if (cursor) {
-                await cursor.delete()
+            await cursor.delete()
-            }
+        }
-            await tx.done
+        await tx.done
-        })
     } catch (error) {
         console.error("Failed to delete oldest session:", error)
     }

lib/ssrf-protection.ts

@@ -9,17 +9,40 @@
 export function isPrivateUrl(urlString: string): boolean {
     try {
         const url = new URL(urlString)
-        const hostname = url.hostname.toLowerCase()
+        // Strip a trailing dot so FQDN forms like "localhost." (which still
+        // resolve to 127.0.0.1) cannot bypass the equality checks below.
+        const hostname = url.hostname
+            .toLowerCase()
+            .replace(/^\[|\]$/g, "")
+            .replace(/\.$/, "")
 
         // Block localhost
         if (
             hostname === "localhost" ||
             hostname === "127.0.0.1" ||
-            hostname === "::1"
+            hostname === "::1" ||
+            hostname === "::"
         ) {
             return true
         }
 
+        // Block IPv6 unique-local (fc00::/7), link-local (fe80::/10),
+        // and IPv4-mapped (::ffff:0:0/96) hosts.
+        if (hostname.includes(":")) {
+            if (
+                hostname.startsWith("fc") ||
+                hostname.startsWith("fd") ||
+                hostname.startsWith("::ffff:")
+            ) {
+                return true
+            }
+            const linkLocal = hostname.match(/^fe([0-9a-f]{2}):/)
+            if (linkLocal) {
+                const high = parseInt(linkLocal[1], 16)
+                if (high >= 0x80 && high <= 0xbf) return true
+            }
+        }
+
         // Block AWS/cloud metadata endpoints
         if (
             hostname === "169.254.169.254" ||

lib/template-storage.ts

@@ -57,33 +57,6 @@ export function generateDefaultTitle(prompt: string): string {
 
 // Database singleton
 let dbPromise: Promise<IDBPDatabase<TemplateDB>> | null = null
-const resetDBPromise = () => {
-    dbPromise = null
-}
-
-const isClosingError = (error: unknown): boolean => {
-    return (
-        error instanceof DOMException &&
-        error.name === "InvalidStateError" &&
-        /closing/i.test(error.message)
-    )
-}
-
-const withDB = async <T>(
-    action: (db: IDBPDatabase<TemplateDB>) => Promise<T>,
-): Promise<T> => {
-    try {
-        const db = await getDB()
-        return await action(db)
-    } catch (error) {
-        if (isClosingError(error)) {
-            resetDBPromise()
-            const db = await getDB()
-            return await action(db)
-        }
-        throw error
-    }
-}
 
 async function getDB(): Promise<IDBPDatabase<TemplateDB>> {
     if (!dbPromise) {
@@ -101,23 +74,7 @@ async function getDB(): Promise<IDBPDatabase<TemplateDB>> {
                     }
                 }
             },
-            terminated() {
-                resetDBPromise()
-            },
         })
-        dbPromise
-            .then((db) => {
-                db.onversionchange = () => {
-                    db.close()
-                    resetDBPromise()
-                }
-                db.onclose = () => {
-                    resetDBPromise()
-                }
-            })
-            .catch(() => {
-                resetDBPromise()
-            })
     }
     return dbPromise
 }
@@ -137,10 +94,9 @@ export function isIndexedDBAvailable(): boolean {
 export async function getAllTemplates(): Promise<Template[]> {
     if (!isIndexedDBAvailable()) return []
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            const templates = await db.getAll(STORE_NAME)
+        const templates = await db.getAll(STORE_NAME)
-            return sortTemplates(templates)
+        return sortTemplates(templates)
-        })
     } catch (error) {
         console.error("Failed to get templates:", error)
         return []
@@ -150,9 +106,8 @@ export async function getAllTemplates(): Promise<Template[]> {
 export async function getTemplate(id: string): Promise<Template | null> {
     if (!isIndexedDBAvailable()) return null
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            return (await db.get(STORE_NAME, id)) || null
+        return (await db.get(STORE_NAME, id)) || null
-        })
     } catch (error) {
         console.error("Failed to get template:", error)
         return null
@@ -182,9 +137,8 @@ export async function createTemplate(
     }
 
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            await db.put(STORE_NAME, template)
+        await db.put(STORE_NAME, template)
-        })
         return template
     } catch (error) {
         console.error("Failed to create template:", error)
@@ -198,20 +152,19 @@ export async function updateTemplate(
 ): Promise<Template | null> {
     if (!isIndexedDBAvailable()) return null
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            const existing = await db.get(STORE_NAME, id)
+        const existing = await db.get(STORE_NAME, id)
-            if (!existing) return null
+        if (!existing) return null
 
-            const updated: Template = {
+        const updated: Template = {
-                ...existing,
+            ...existing,
-                ...updates,
+            ...updates,
-                id: existing.id,
+            id: existing.id,
-                createdAt: existing.createdAt,
+            createdAt: existing.createdAt,
-                updatedAt: Date.now(),
+            updatedAt: Date.now(),
-            }
+        }
-            await db.put(STORE_NAME, updated)
+        await db.put(STORE_NAME, updated)
-            return updated
+        return updated
-        })
     } catch (error) {
         console.error("Failed to update template:", error)
         return null
@@ -221,9 +174,8 @@ export async function updateTemplate(
 export async function deleteTemplate(id: string): Promise<boolean> {
     if (!isIndexedDBAvailable()) return false
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            await db.delete(STORE_NAME, id)
+        await db.delete(STORE_NAME, id)
-        })
         return true
     } catch (error) {
         console.error("Failed to delete template:", error)
@@ -237,25 +189,24 @@ export async function duplicateTemplate(
 ): Promise<Template | null> {
     if (!isIndexedDBAvailable()) return null
     try {
-        return await withDB(async (db) => {
+        const db = await getDB()
-            const existing = await db.get(STORE_NAME, id)
+        const existing = await db.get(STORE_NAME, id)
-            if (!existing) return null
+        if (!existing) return null
 
-            const now = Date.now()
+        const now = Date.now()
-            const duplicate: Template = {
+        const duplicate: Template = {
-                ...existing,
+            ...existing,
-                id: nanoid(),
+            id: nanoid(),
-                title: `${existing.title} ${copySuffix}`,
+            title: `${existing.title} ${copySuffix}`,
-                createdAt: now,
+            createdAt: now,
-                updatedAt: now,
+            updatedAt: now,
-                clickCount: 0,
+            clickCount: 0,
-                runCount: 0,
+            runCount: 0,
-                lastUsedAt: 0,
+            lastUsedAt: 0,
-                pinned: false,
+            pinned: false,
-            }
+        }
-            await db.put(STORE_NAME, duplicate)
+        await db.put(STORE_NAME, duplicate)
-            return duplicate
+        return duplicate
-        })
     } catch (error) {
         console.error("Failed to duplicate template:", error)
         return null
@@ -267,13 +218,12 @@ export async function duplicateTemplate(
 export async function incrementClickCount(id: string): Promise<void> {
     if (!isIndexedDBAvailable()) return
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            const template = await db.get(STORE_NAME, id)
+        const template = await db.get(STORE_NAME, id)
-            if (!template) return
+        if (!template) return
-            template.clickCount += 1
+        template.clickCount += 1
-            template.updatedAt = Date.now()
+        template.updatedAt = Date.now()
-            await db.put(STORE_NAME, template)
+        await db.put(STORE_NAME, template)
-        })
     } catch (error) {
         console.error("Failed to increment click count:", error)
     }
@@ -282,15 +232,14 @@ export async function incrementClickCount(id: string): Promise<void> {
 export async function incrementRunCount(id: string): Promise<void> {
     if (!isIndexedDBAvailable()) return
     try {
-        await withDB(async (db) => {
+        const db = await getDB()
-            const template = await db.get(STORE_NAME, id)
+        const template = await db.get(STORE_NAME, id)
-            if (!template) return
+        if (!template) return
-            const now = Date.now()
+        const now = Date.now()
-            template.runCount += 1
+        template.runCount += 1
-            template.lastUsedAt = now
+        template.lastUsedAt = now
-            template.updatedAt = now
+        template.updatedAt = now
-            await db.put(STORE_NAME, template)
+        await db.put(STORE_NAME, template)
-        })
     } catch (error) {
         console.error("Failed to increment run count:", error)
     }
@@ -423,9 +372,8 @@ export async function importTemplates(
             pinned: typeof t.pinned === "boolean" ? t.pinned : false,
         }
         try {
-            await withDB(async (db) => {
+            const db = await getDB()
-                await db.put(STORE_NAME, newTemplate)
+            await db.put(STORE_NAME, newTemplate)
-            })
             existingKeys.add(key)
             imported++
         } catch (error) {

lib/types/model-config.ts

@@ -190,177 +190,202 @@ export const PROVIDER_INFO: Record<
 // Suggested models per provider for quick add
 export const SUGGESTED_MODELS: Partial<Record<ProviderName, string[]>> = {
     openai: [
-        "gpt-5.2-pro",
+        "gpt-5.5-pro",
-        "gpt-5.2-chat-latest",
+        "gpt-5.5",
-        "gpt-5.2",
+        "gpt-5.4-pro",
-        "gpt-5.1-codex-mini",
+        "gpt-5.4",
-        "gpt-5.1-codex",
+        "gpt-5.4-mini",
-        "gpt-5.1-chat-latest",
+        "gpt-5.4-nano",
-        "gpt-5.1",
+        "gpt-5-codex-mini",
-        "gpt-5-pro",
-        "gpt-5",
-        "gpt-5-mini",
-        "gpt-5-nano",
-        "gpt-5-codex",
-        "gpt-5-chat-latest",
         "gpt-4.1",
         "gpt-4.1-mini",
-        "gpt-4.1-nano",
         "gpt-4o",
         "gpt-4o-mini",
     ],
     anthropic: [
-        // Claude 4.5 series (latest)
+        // Claude 4.8 / 4.7 / 4.6 series (latest, dateless pinned IDs)
-        "claude-opus-4-5-20250514",
+        "claude-opus-4-8",
-        "claude-sonnet-4-5-20250514",
+        "claude-sonnet-4-6",
-        // Claude 4 series
+        "claude-haiku-4-5",
-        "claude-opus-4-20250514",
+        "claude-opus-4-7",
-        "claude-sonnet-4-20250514",
+        "claude-opus-4-6",
+        // Claude 4.5 series
+        "claude-sonnet-4-5-20250929",
+        "claude-opus-4-5-20251101",
         // Claude 3.7 series
         "claude-3-7-sonnet-20250219",
         // Claude 3.5 series
         "claude-3-5-sonnet-20241022",
         "claude-3-5-haiku-20241022",
-        // Claude 3 series
-        "claude-3-opus-20240229",
-        "claude-3-sonnet-20240229",
-        "claude-3-haiku-20240307",
     ],
     google: [
+        // Gemini 3 series
+        "gemini-3.1-pro",
+        "gemini-3.5-flash",
+        "gemini-3-flash",
+        "gemini-3.1-flash-lite",
         // Gemini 2.5 series
         "gemini-2.5-pro",
         "gemini-2.5-flash",
-        "gemini-2.5-flash-preview-05-20",
+        "gemini-2.5-flash-lite",
-        // Gemini 2.0 series
-        "gemini-2.0-flash",
-        "gemini-2.0-flash-exp",
-        "gemini-2.0-flash-lite",
-        // Gemini 1.5 series
-        "gemini-1.5-pro",
-        "gemini-1.5-flash",
-        // Legacy
-        "gemini-pro",
     ],
     vertexai: [
+        // Gemini 3 series
+        "gemini-3.1-pro-preview",
+        "gemini-3.5-flash",
+        "gemini-3-flash-preview",
+        "gemini-3.1-flash-lite",
         // Gemini 2.5 series
         "gemini-2.5-pro",
         "gemini-2.5-flash",
-        // Gemini 2.0 series
+        "gemini-2.5-flash-lite",
-        "gemini-2.0-flash",
+    ],
-        "gemini-2.0-flash-exp",
+    azure: [
-        // Gemini 1.5 series
+        "gpt-5.5",
-        "gemini-1.5-pro",
+        "gpt-5.4",
-        "gemini-1.5-flash",
+        "gpt-5.1",
+        "gpt-5",
+        "gpt-5-mini",
+        "gpt-4.1",
+        "gpt-4o",
+        "gpt-4o-mini",
+        "o3",
+        "o4-mini",
     ],
-    azure: ["gpt-4o", "gpt-4o-mini", "gpt-4-turbo", "gpt-4", "gpt-35-turbo"],
     bedrock: [
         // Anthropic Claude
-        "anthropic.claude-opus-4-5-20250514-v1:0",
+        "anthropic.claude-opus-4-8",
-        "anthropic.claude-sonnet-4-5-20250514-v1:0",
+        "anthropic.claude-opus-4-7",
+        "anthropic.claude-sonnet-4-6",
+        "anthropic.claude-opus-4-6-v1",
+        "anthropic.claude-opus-4-5-20251101-v1:0",
+        "anthropic.claude-sonnet-4-5-20250929-v1:0",
+        "anthropic.claude-haiku-4-5-20251001-v1:0",
+        "anthropic.claude-opus-4-1-20250805-v1:0",
         "anthropic.claude-opus-4-20250514-v1:0",
         "anthropic.claude-sonnet-4-20250514-v1:0",
-        "anthropic.claude-3-7-sonnet-20250219-v1:0",
-        "anthropic.claude-3-5-sonnet-20241022-v2:0",
         "anthropic.claude-3-5-haiku-20241022-v1:0",
-        "anthropic.claude-3-opus-20240229-v1:0",
-        "anthropic.claude-3-sonnet-20240229-v1:0",
-        "anthropic.claude-3-haiku-20240307-v1:0",
         // Amazon Nova
+        "amazon.nova-2-lite-v1:0",
+        "amazon.nova-premier-v1:0",
         "amazon.nova-pro-v1:0",
         "amazon.nova-lite-v1:0",
         "amazon.nova-micro-v1:0",
         // Meta Llama
+        "meta.llama4-maverick-17b-instruct-v1:0",
+        "meta.llama4-scout-17b-instruct-v1:0",
         "meta.llama3-3-70b-instruct-v1:0",
-        "meta.llama3-1-405b-instruct-v1:0",
-        "meta.llama3-1-70b-instruct-v1:0",
         // Mistral
-        "mistral.mistral-large-2411-v1:0",
+        "mistral.mistral-large-3-675b-instruct",
-        "mistral.mistral-small-2503-v1:0",
+        "mistral.pixtral-large-2502-v1:0",
     ],
     openrouter: [
         // Anthropic
-        "anthropic/claude-sonnet-4",
+        "anthropic/claude-opus-4.8",
-        "anthropic/claude-opus-4",
+        "anthropic/claude-sonnet-4.6",
-        "anthropic/claude-3.5-sonnet",
+        "anthropic/claude-haiku-4.5",
-        "anthropic/claude-3.5-haiku",
         // OpenAI
-        "openai/gpt-4o",
+        "openai/gpt-5.5",
+        "openai/gpt-5.4",
+        "openai/gpt-5.4-mini",
         "openai/gpt-4o-mini",
-        "openai/o1",
-        "openai/o3-mini",
         // Google
-        "google/gemini-2.5-pro",
+        "google/gemini-3.1-pro-preview",
-        "google/gemini-2.5-flash",
+        "google/gemini-3.5-flash",
-        "google/gemini-2.0-flash-exp:free",
+        "google/gemini-2.5-flash-lite",
+        // xAI
+        "x-ai/grok-4.3",
         // Meta Llama
+        "meta-llama/llama-4-maverick",
+        "meta-llama/llama-4-scout",
         "meta-llama/llama-3.3-70b-instruct",
-        "meta-llama/llama-3.1-405b-instruct",
-        "meta-llama/llama-3.1-70b-instruct",
         // DeepSeek
-        "deepseek/deepseek-chat",
+        "deepseek/deepseek-v4-pro",
-        "deepseek/deepseek-r1",
+        "deepseek/deepseek-v3.2",
         // Qwen
-        "qwen/qwen-2.5-72b-instruct",
+        "qwen/qwen3.7-max",
+        "qwen/qwen3-coder",
+        // MiniMax
+        "minimax/minimax-m3",
+    ],
+    deepseek: [
+        "deepseek-v4-pro",
+        "deepseek-v4-flash",
+        "deepseek-chat",
+        "deepseek-reasoner",
     ],
-    deepseek: ["deepseek-chat", "deepseek-reasoner", "deepseek-coder"],
     siliconflow: [
         // DeepSeek
-        "deepseek-ai/DeepSeek-V3",
+        "deepseek-ai/DeepSeek-V4-Pro",
-        "deepseek-ai/DeepSeek-R1",
+        "deepseek-ai/DeepSeek-V4-Flash",
-        "deepseek-ai/DeepSeek-V2.5",
+        "deepseek-ai/DeepSeek-V3.2",
+        // MiniMax
+        "MiniMaxAI/MiniMax-M3",
+        // Moonshot
+        "moonshotai/Kimi-K2.6",
+        // Z.ai
+        "zai-org/GLM-5",
         // Qwen
-        "Qwen/Qwen2.5-72B-Instruct",
+        "Qwen/Qwen3.6-35B-A3B",
-        "Qwen/Qwen2.5-32B-Instruct",
+        "Qwen/Qwen3-Coder-480B-A35B-Instruct",
-        "Qwen/Qwen2.5-Coder-32B-Instruct",
+        "Qwen/Qwen3-30B-A3B-Instruct-2507",
-        "Qwen/Qwen2.5-7B-Instruct",
+        "Qwen/Qwen3-VL-32B-Instruct",
-        "Qwen/Qwen2-VL-72B-Instruct",
+        // OpenAI open-weights
-        "qwen3.5-plus",
+        "openai/gpt-oss-120b",
     ],
     sglang: [
         // SGLang is OpenAI-compatible, models depend on deployment
         "default",
     ],
     gateway: [
-        "openai/gpt-4o",
+        "openai/gpt-5.5",
-        "openai/gpt-4o-mini",
+        "anthropic/claude-opus-4.7",
-        "anthropic/claude-sonnet-4-5",
+        "google/gemini-3.1-pro-preview",
-        "anthropic/claude-3-5-sonnet",
+        "xai/grok-4.3",
-        "google/gemini-2.0-flash",
+        "anthropic/claude-sonnet-4.6",
+        "anthropic/claude-haiku-4.5",
+        "openai/gpt-5.4-mini",
     ],
     edgeone: ["@tx/deepseek-ai/deepseek-v32"],
     doubao: [
-        // ByteDance Doubao models
+        // ByteDance Doubao models (Volcengine Ark IDs use dash form)
-        "doubao-1.5-thinking-pro-250415",
+        "doubao-seed-2-0-pro-260215",
-        "doubao-1.5-thinking-pro-m-250428",
+        "doubao-seed-2-0-lite-260428",
-        "doubao-1.5-pro-32k-250115",
+        "doubao-seed-2-0-mini-260428",
-        "doubao-1.5-pro-256k-250115",
+        "doubao-seed-1-8-251228",
-        "doubao-pro-32k-241215",
+        "doubao-seed-1-6-251015",
-        "doubao-pro-256k-241215",
+        "doubao-seed-1-6-flash-250828",
+        "doubao-seed-1-6-vision-250815",
+        "doubao-1-5-pro-32k-250115",
+        "doubao-1-5-lite-32k-250115",
     ],
     modelscope: [
+        // DeepSeek
+        "deepseek-ai/DeepSeek-V4-Pro",
+        "deepseek-ai/DeepSeek-V3.2",
+        "deepseek-ai/DeepSeek-R1-0528",
+        "deepseek-ai/DeepSeek-R1",
         // Qwen
-        "Qwen/Qwen2.5-72B-Instruct",
-        "Qwen/Qwen2.5-32B-Instruct",
         "Qwen/Qwen3-235B-A22B-Instruct-2507",
         "Qwen/Qwen3-VL-235B-A22B-Instruct",
+        "Qwen/Qwen3-Coder-30B-A3B-Instruct",
         "Qwen/Qwen3-32B",
-        "qwen3.5-plus",
+        "Qwen/Qwen2.5-72B-Instruct",
-        // DeepSeek
-        "deepseek-ai/DeepSeek-R1-0528",
-        "deepseek-ai/DeepSeek-V3.2",
     ],
     minimax: [
         // MiniMax models (Anthropic-compatible API)
+        "MiniMax-M3",
         "MiniMax-M2.7",
         "MiniMax-M2.7-highspeed",
         "MiniMax-M2.5",
-        "MiniMax-M2.5-highspeed",
     ],
     novita: [
         // Novita AI models (OpenAI-compatible API)
-        "moonshotai/kimi-k2.5",
+        "minimax/minimax-m3",
-        "zai-org/glm-5",
+        "deepseek/deepseek-v4-pro",
-        "minimax/minimax-m2.5",
+        "zai-org/glm-5.1",
+        "moonshotai/kimi-k2.6",
+        "deepseek/deepseek-v4-flash",
     ],
 }
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "next-ai-draw-io",
-    "version": "0.4.14",
+    "version": "0.4.16",
     "license": "Apache-2.0",
     "private": true,
     "main": "dist-electron/main/index.js",
@@ -49,9 +49,9 @@
         "@langfuse/tracing": "^4.4.9",
         "@next/third-parties": "^16.0.6",
         "@opennextjs/cloudflare": "^1.17.1",
-        "@openrouter/ai-sdk-provider": "^1.5.4",
+        "@openrouter/ai-sdk-provider": "^2.0.0",
         "@opentelemetry/api": "^1.9.0",
-        "@opentelemetry/exporter-trace-otlp-http": "^0.214.0",
+        "@opentelemetry/exporter-trace-otlp-http": "^0.216.0",
         "@opentelemetry/sdk-trace-node": "^2.2.0",
         "@radix-ui/react-alert-dialog": "^1.1.15",
         "@radix-ui/react-collapsible": "^1.1.12",
@@ -77,7 +77,7 @@
         "nanoid": "^5.0.0",
         "negotiator": "^1.0.0",
         "next": "^16.0.7",
-        "ollama-ai-provider-v2": "^2.0.0",
+        "ollama-ai-provider-v2": "^3.0.0",
         "pako": "^2.1.0",
         "prism-react-renderer": "^2.4.1",
         "react": "^19.1.2",
@@ -108,7 +108,7 @@
     },
     "devDependencies": {
         "@anthropic-ai/tokenizer": "^0.0.4",
-        "@biomejs/biome": "2.4.10",
+        "@biomejs/biome": "2.4.13",
         "@playwright/test": "^1.57.0",
         "@tailwindcss/postcss": "^4",
         "@tailwindcss/typography": "^0.5.19",
@@ -127,7 +127,7 @@
         "cross-env": "^10.1.0",
         "electron": "^39.2.7",
         "electron-builder": "^26.0.12",
-        "esbuild": "^0.27.2",
+        "esbuild": "^0.28.0",
         "eslint": "9.39.4",
         "eslint-config-next": "16.1.6",
         "husky": "^9.1.7",

packages/mcp-server/package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.1.17",
+    "version": "0.2.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@next-ai-drawio/mcp-server",
-            "version": "0.1.17",
+            "version": "0.2.0",
             "license": "Apache-2.0",
             "dependencies": {
                 "@modelcontextprotocol/sdk": "^1.0.4",
@@ -521,9 +521,9 @@
             }
         },
         "node_modules/@types/node": {
-            "version": "24.12.0",
+            "version": "24.12.2",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.0.tgz",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.2.tgz",
-            "integrity": "sha512-GYDxsZi3ChgmckRT9HPU0WEhKLP08ev/Yfcq2AstjrDASOYCSXeyjDsHg4v5t4jOj7cyDX3vmprafKlWIG9MXQ==",
+            "integrity": "sha512-A1sre26ke7HDIuY/M23nd9gfB+nrmhtYyMINbjI1zHJxYteKR6qSMX56FsmjMcDb3SMcjJg5BiRRgOCC/yBD0g==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
@@ -2062,9 +2062,9 @@
             }
         },
         "node_modules/zod": {
-            "version": "4.3.6",
+            "version": "4.4.1",
-            "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
+            "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.1.tgz",
-            "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+            "integrity": "sha512-a6ENMBBGZBsnlSebQ/eKCguSBeGKSf4O7BPnqVPmYGtpBYI7VSqoVqw+QcB7kPRjbqPwhYTpFbVj/RqNz/CT0Q==",
             "license": "MIT",
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"

packages/mcp-server/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.1.19",
+    "version": "0.2.0",
     "description": "MCP server for Next AI Draw.io - AI-powered diagram generation with real-time browser preview",
     "type": "module",
     "main": "dist/index.js",

packages/mcp-server/src/index.ts

@@ -155,19 +155,22 @@ server.registerTool(
 server.registerTool(
     "create_new_diagram",
     {
-        description: `Create a NEW diagram from mxGraphModel XML. Use this when creating a diagram from scratch or replacing the current diagram entirely.
+        description: `Create a NEW diagram from mxGraphModel XML. ONLY use this when creating a diagram from scratch.
+
+⚠️ DO NOT use this tool to modify an existing diagram — it will DESTROY all existing content and user changes. Use edit_diagram instead for ANY modifications to an existing diagram.
 
 CRITICAL: You MUST provide the 'xml' argument in EVERY call. Do NOT call this tool without xml.
 
 When to use this tool:
-- Creating a new diagram from scratch
+- Creating a new diagram from scratch (no existing diagram)
-- Replacing the current diagram with a completely different one
+- The user explicitly asks to "start over" or "create a new diagram"
-- Major structural changes that require regenerating the diagram
 
-When to use edit_diagram instead:
+When to use edit_diagram instead (ALWAYS prefer edit_diagram if a diagram already exists):
-- Small modifications to existing diagram
+- ANY modifications to an existing diagram
-- Adding/removing individual elements
+- Adding/removing/moving elements
-- Changing labels, colors, or positions
+- Changing labels, colors, styles, or positions
+- Restructuring or reorganizing existing content
+- Adding new elements to an existing diagram
 
 XML FORMAT - Full mxGraphModel structure:
 <mxGraphModel>

packages/mcp-server/tsconfig.json

@@ -12,7 +12,8 @@
         "declaration": true,
         "declarationMap": true,
         "sourceMap": true,
-        "resolveJsonModule": true
+        "resolveJsonModule": true,
+        "types": ["node"]
     },
     "include": ["src/**/*"],
     "exclude": ["node_modules", "dist"]

tests/e2e/iframe-interaction.spec.ts

@@ -35,8 +35,10 @@ test.describe("Iframe Interaction", () => {
         await expect(
             frame
                 .locator('text="Diagram"')
-                .or(frame.locator('[title*="Diagram"]')),
+                .or(frame.locator('[title*="Diagram"]'))
-        ).toBeVisible({ timeout: 10000 })
+                .filter({ visible: true })
+                .first(),
+        ).toBeVisible({ timeout: 30000 })
     })
 
     test("diagram XML is rendered in iframe after generation", async ({

tests/unit/ai-providers.test.ts

@@ -180,11 +180,14 @@ describe("supportsImageInput", () => {
         expect(supportsImageInput("moonshot-v1-128k")).toBe(false)
     })
 
-    it("returns false for MiniMax text models", () => {
+    it("returns false for MiniMax M2 text models", () => {
         expect(supportsImageInput("MiniMax-M2.7")).toBe(false)
-        expect(supportsImageInput("MiniMax-M2.5")).toBe(false)
+        expect(supportsImageInput("MiniMax-M2.7-highspeed")).toBe(false)
         expect(supportsImageInput("MiniMax-M2")).toBe(false)
-        expect(supportsImageInput("MiniMax-M2.5-highspeed")).toBe(false)
+    })
+
+    it("returns true for MiniMax M3 (supports image input)", () => {
+        expect(supportsImageInput("MiniMax-M3")).toBe(true)
     })
 
     it("returns false for DeepSeek text models", () => {
@@ -208,6 +211,13 @@ describe("supportsImageInput", () => {
         expect(supportsImageInput("qwen3-vl-flash")).toBe(true)
     })
 
+    it("returns true for QvQ (Qwen Visual QA) models including OpenRouter-prefixed names", () => {
+        expect(supportsImageInput("qvq-72b-preview")).toBe(true)
+        expect(supportsImageInput("qvq-max")).toBe(true)
+        expect(supportsImageInput("qwen/qvq-72b-preview")).toBe(true)
+        expect(supportsImageInput("qwen/qvq-max")).toBe(true)
+    })
+
     it("returns false for GLM text models", () => {
         expect(supportsImageInput("glm-4")).toBe(false)
         expect(supportsImageInput("glm-4-plus")).toBe(false)
@@ -238,6 +248,67 @@ vi.mock("ollama-ai-provider-v2", () => {
     return { createOllama: mockCreateOllama, ollama: mockOllama }
 })
 
+vi.mock("@ai-sdk/deepseek", () => {
+    const mockModel = { modelId: "test-model" }
+    const mockProviderFn = vi.fn(() => mockModel)
+    const mockCreateDeepSeek = vi.fn(() => mockProviderFn)
+    const mockDeepseek = vi.fn(() => mockModel)
+    return { createDeepSeek: mockCreateDeepSeek, deepseek: mockDeepseek }
+})
+
+describe("Kimi provider uses createDeepSeek for reasoning_content support", () => {
+    let createDeepSeekMock: ReturnType<typeof vi.fn>
+    const savedEnv: Record<string, string | undefined> = {}
+
+    beforeEach(async () => {
+        savedEnv.KIMI_API_KEY = process.env.KIMI_API_KEY
+        savedEnv.KIMI_BASE_URL = process.env.KIMI_BASE_URL
+        delete process.env.KIMI_BASE_URL
+
+        const mod = await import("@ai-sdk/deepseek")
+        createDeepSeekMock = mod.createDeepSeek as ReturnType<typeof vi.fn>
+        createDeepSeekMock.mockClear()
+    })
+
+    afterEach(() => {
+        process.env.KIMI_API_KEY = savedEnv.KIMI_API_KEY
+        process.env.KIMI_BASE_URL = savedEnv.KIMI_BASE_URL
+    })
+
+    it("uses createDeepSeek with Kimi default base URL for reasoning_content support", () => {
+        process.env.KIMI_API_KEY = "test-kimi-key"
+
+        getAIModel({
+            provider: "kimi",
+            apiKey: "test-kimi-key",
+            modelId: "moonshot-v1-8k",
+        })
+
+        expect(createDeepSeekMock).toHaveBeenCalledWith(
+            expect.objectContaining({
+                baseURL: "https://api.moonshot.cn/v1",
+            }),
+        )
+    })
+
+    it("uses custom base URL when provided for kimi provider", () => {
+        process.env.KIMI_API_KEY = "test-kimi-key"
+
+        getAIModel({
+            provider: "kimi",
+            apiKey: "test-kimi-key",
+            baseUrl: "https://custom-kimi-endpoint.com/v1",
+            modelId: "kimi-k2.6",
+        })
+
+        expect(createDeepSeekMock).toHaveBeenCalledWith(
+            expect.objectContaining({
+                baseURL: "https://custom-kimi-endpoint.com/v1",
+            }),
+        )
+    })
+})
+
 describe("Ollama API key security", () => {
     let createOllamaMock: ReturnType<typeof vi.fn>
     const savedEnv: Record<string, string | undefined> = {}

tests/unit/ssrf-protection.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest"
+import { isPrivateUrl } from "@/lib/ssrf-protection"
+
+describe("isPrivateUrl", () => {
+    it("blocks private IPv6 URLs", () => {
+        expect(isPrivateUrl("http://[::1]/")).toBe(true)
+        expect(isPrivateUrl("http://[0:0:0:0:0:0:0:1]/")).toBe(true)
+        expect(isPrivateUrl("http://[::]/")).toBe(true)
+        expect(isPrivateUrl("http://[::ffff:127.0.0.1]/")).toBe(true)
+        expect(isPrivateUrl("http://[fc00::1]/")).toBe(true)
+        expect(isPrivateUrl("http://[fd12:3456:789a::1]/")).toBe(true)
+        expect(isPrivateUrl("http://[fe80::1]/")).toBe(true)
+        expect(isPrivateUrl("http://[fe9f::1]/")).toBe(true)
+        expect(isPrivateUrl("http://[febf::1]/")).toBe(true)
+    })
+
+    it("allows public URLs", () => {
+        expect(isPrivateUrl("https://example.com/article")).toBe(false)
+        expect(isPrivateUrl("https://fc00.example.com/article")).toBe(false)
+    })
+})