fix: improve Kimi K2.5 image support logic and add tests

- Only block kimi-k2 specifically, not all Kimi models
- Add unit test for kimi-k2.5 image support

.github/CONTRIBUTING.md

@@ -47,10 +47,6 @@ To run tests with UI mode:
 npx playwright test --ui
 ```
 
-## Before You Start
-
-For **significant changes** (new features, architecture changes, large refactors, etc.), please **open an issue first** to discuss your proposal before writing code. This helps avoid wasted effort and ensures alignment with the project direction. Small bug fixes and minor improvements can go straight to a PR.
-
 ## Pull Requests
 
 1. Create a feature branch
@@ -61,12 +57,6 @@ For **significant changes** (new features, architecture changes, large refactors
 
 CI will run the full test suite on your PR.
 
-## Code Review
-
-This project uses GitHub Copilot for automated code review. If you receive review comments from Copilot on your PR:
-- **Valid suggestions**: Please address them in your code.
-- **Invalid or irrelevant suggestions**: Feel free to click "Resolve" to dismiss them.
-
 ## Issues
 
 Include steps to reproduce, expected vs actual behavior, and AI provider used.

.gitignore

@@ -72,6 +72,3 @@ CLAUDE.md
 .edgeone
 opencode.json
 ai-models.json
-
-# local backups
-*.bak

Dockerfile

@@ -9,7 +9,6 @@ WORKDIR /app
 COPY package.json package-lock.json* ./
 
 # Install dependencies
-ARG ELECTRON_SKIP_BINARY_DOWNLOAD=1
 RUN npm install
 
 # Stage 2: Build application
@@ -35,11 +34,6 @@ ENV NEXT_PUBLIC_SHOW_ABOUT_AND_NOTICE=${NEXT_PUBLIC_SHOW_ABOUT_AND_NOTICE}
 ARG NEXT_PUBLIC_BASE_PATH=""
 ENV NEXT_PUBLIC_BASE_PATH=${NEXT_PUBLIC_BASE_PATH}
 
-# Control sponsorship and self-hosting messaging in quota notifications.
-# Set NEXT_PUBLIC_SELFHOSTED="true" in self-hosted deployments to hide sponsorship/self-host links and related text in quota popups.
-ARG NEXT_PUBLIC_SELFHOSTED=""
-ENV NEXT_PUBLIC_SELFHOSTED="${NEXT_PUBLIC_SELFHOSTED}"
-
 # Build Next.js application (standalone mode)
 RUN npm run build
 

app/api/chat/route.ts

@@ -14,7 +14,6 @@ import path from "path"
 import { z } from "zod"
 import {
     getAIModel,
-    SINGLE_SYSTEM_PROVIDERS,
     supportsImageInput,
     supportsPromptCaching,
 } from "@/lib/ai-providers"
@@ -90,12 +89,7 @@ async function handleChatRequest(req: Request): Promise<Response> {
         }
     }
 
-    const body = await req.json()
-    const { messages, xml, previousXml, sessionId } = body
-    const customSystemMessage =
-        typeof body.customSystemMessage === "string"
-            ? body.customSystemMessage.slice(0, 5000)
-            : ""
+    const { messages, xml, previousXml, sessionId } = await req.json()
 
     // Get user ID for Langfuse tracking and quota
     const userId = getUserIdFromRequest(req)
@@ -192,7 +186,7 @@ async function handleChatRequest(req: Request): Promise<Response> {
 
     // Check if this is a server model with custom env var names
     let serverModelConfig: {
-        apiKeyEnv?: string | string[]
+        apiKeyEnv?: string
         baseUrlEnv?: string
         provider?: string
     } = {}
@@ -241,13 +235,8 @@ async function handleChatRequest(req: Request): Promise<Response> {
     )
 
     // Get AI model with optional client overrides
-    const {
-        model,
-        providerOptions,
-        headers,
-        modelId,
-        provider: resolvedProvider,
-    } = getAIModel(clientOverrides)
+    const { model, providerOptions, headers, modelId } =
+        getAIModel(clientOverrides)
 
     // Check if model supports prompt caching
     const shouldCache = supportsPromptCaching(modelId)
@@ -257,9 +246,6 @@ async function handleChatRequest(req: Request): Promise<Response> {
 
     // Get the appropriate system prompt based on model (extended for Opus/Haiku 4.5)
     const systemMessage = getSystemPrompt(modelId, minimalStyle)
-    const finalSystemMessage = customSystemMessage
-        ? `${systemMessage}\n\n## Custom Instructions\n${customSystemMessage}`
-        : systemMessage
 
     // Extract file parts (images) from the last user message
     const fileParts =
@@ -432,57 +418,32 @@ ${userInputText}
     }
 
     // System messages with multiple cache breakpoints for optimal caching:
-    // - Breakpoint 1: System instructions + custom instructions - changes when user updates custom system message
+    // - Breakpoint 1: Static instructions (~1500 tokens) - rarely changes
     // - Breakpoint 2: Current XML context - changes per diagram, but constant within a conversation turn
-    // Some providers (e.g. MiniMax) don't support multiple system messages
-    // Merge them into a single system message for compatibility
-    const isSingleSystemProvider = SINGLE_SYSTEM_PROVIDERS.has(resolvedProvider)
-
-    const xmlContext = `${
-        previousXml
-            ? `Previous diagram XML (before user's last message):
-"""xml
-${previousXml}
-"""
-
-`
-            : ""
-    }Current diagram XML (AUTHORITATIVE - the source of truth):
-"""xml
-${xml || ""}
-"""
-
-IMPORTANT: The "Current diagram XML" is the SINGLE SOURCE OF TRUTH for what's on the canvas right now. The user can manually add, delete, or modify shapes directly in draw.io. Always count and describe elements based on the CURRENT XML, not on what you previously generated. If both previous and current XML are shown, compare them to understand what the user changed. When using edit_diagram, COPY search patterns exactly from the CURRENT XML - attribute order matters!`
-
-    const systemMessages = isSingleSystemProvider
-        ? [
-              {
-                  role: "system" as const,
-                  content: `${finalSystemMessage}\n\n${xmlContext}`,
-              },
-          ]
-        : [
-              // Cache breakpoint 1: Instructions (+ optional custom instructions)
-              {
-                  role: "system" as const,
-                  content: finalSystemMessage,
-                  ...(shouldCache && {
-                      providerOptions: {
-                          bedrock: { cachePoint: { type: "default" } },
-                      },
-                  }),
-              },
-              // Cache breakpoint 2: Previous and Current diagram XML context
-              {
-                  role: "system" as const,
-                  content: xmlContext,
-                  ...(shouldCache && {
-                      providerOptions: {
-                          bedrock: { cachePoint: { type: "default" } },
-                      },
-                  }),
-              },
-          ]
+    // This allows: if only user message changes, both system caches are reused
+    //              if XML changes, instruction cache is still reused
+    const systemMessages = [
+        // Cache breakpoint 1: Instructions (rarely change)
+        {
+            role: "system" as const,
+            content: systemMessage,
+            ...(shouldCache && {
+                providerOptions: {
+                    bedrock: { cachePoint: { type: "default" } },
+                },
+            }),
+        },
+        // Cache breakpoint 2: Previous and Current diagram XML context
+        {
+            role: "system" as const,
+            content: `${previousXml ? `Previous diagram XML (before user's last message):\n"""xml\n${previousXml}\n"""\n\n` : ""}Current diagram XML (AUTHORITATIVE - the source of truth):\n"""xml\n${xml || ""}\n"""\n\nIMPORTANT: The "Current diagram XML" is the SINGLE SOURCE OF TRUTH for what's on the canvas right now. The user can manually add, delete, or modify shapes directly in draw.io. Always count and describe elements based on the CURRENT XML, not on what you previously generated. If both previous and current XML are shown, compare them to understand what the user changed. When using edit_diagram, COPY search patterns exactly from the CURRENT XML - attribute order matters!`,
+            ...(shouldCache && {
+                providerOptions: {
+                    bedrock: { cachePoint: { type: "default" } },
+                },
+            }),
+        },
+    ]
 
     const allMessages = [...systemMessages, ...enhancedMessages]
 
@@ -702,7 +663,7 @@ Available libraries:
 - Networking: cisco19, network, kubernetes, vvd, rack
 - Business: bpmn, lean_mapping
 - General: flowchart, basic, arrows2, infographic, sitemap
-- UI/Mockups: android, material_design
+- UI/Mockups: android
 - Enterprise: citrix, sap, mscae, atlassian
 - Engineering: fluidpower, electrical, pid, cabinets, floorplan
 - Icons: webicons
@@ -747,7 +708,7 @@ Call this tool to get shape names and usage syntax for a specific library.`,
                         if (
                             (error as NodeJS.ErrnoException).code === "ENOENT"
                         ) {
-                            return `Library "${library}" not found. Available: aws4, azure2, gcp2, alibaba_cloud, cisco19, kubernetes, network, bpmn, flowchart, basic, arrows2, vvd, salesforce, citrix, sap, mscae, atlassian, fluidpower, electrical, pid, cabinets, floorplan, webicons, infographic, sitemap, android, material_design, lean_mapping, openstack, rack`
+                            return `Library "${library}" not found. Available: aws4, azure2, gcp2, alibaba_cloud, cisco19, kubernetes, network, bpmn, flowchart, basic, arrows2, vvd, salesforce, citrix, sap, mscae, atlassian, fluidpower, electrical, pid, cabinets, floorplan, webicons, infographic, sitemap, android, lean_mapping, openstack, rack`
                         }
                         console.error(
                             `[get_shape_library] Error loading "${library}":`,

app/api/parse-url/route.ts

@@ -5,7 +5,6 @@ import { allowPrivateUrls, isPrivateUrl } from "@/lib/ssrf-protection"
 
 const MAX_CONTENT_LENGTH = 150000 // Match PDF limit
 const EXTRACT_TIMEOUT_MS = 15000
-const USER_AGENT = "Mozilla/5.0 (compatible; NextAIDrawio/1.0)"
 
 export async function POST(req: Request) {
     try {
@@ -35,31 +34,6 @@ export async function POST(req: Request) {
                 { status: 400 },
             )
         }
-        const headController = new AbortController()
-        const headTimeout = setTimeout(() => headController.abort(), 3000)
-        try {
-            const headResponse = await fetch(url, {
-                method: "HEAD",
-                headers: { "User-Agent": USER_AGENT },
-                signal: headController.signal,
-            })
-            const contentType = headResponse.headers.get("content-type")
-            if (contentType?.includes("application/pdf")) {
-                return NextResponse.json(
-                    {
-                        error: "PDF URLs are not supported. Please download and upload the PDF file directly",
-                    },
-                    { status: 422 },
-                )
-            }
-        } catch (err) {
-            console.warn(
-                "HEAD pre-check failed, proceeding with extraction:",
-                err,
-            )
-        } finally {
-            clearTimeout(headTimeout)
-        }
 
         // Extract article content with timeout to avoid tying up server resources
         const controller = new AbortController()
@@ -70,7 +44,9 @@ export async function POST(req: Request) {
         let article
         try {
             article = await extract(url, undefined, {
-                headers: { "User-Agent": USER_AGENT },
+                headers: {
+                    "User-Agent": "Mozilla/5.0 (compatible; NextAIDrawio/1.0)",
+                },
                 signal: controller.signal,
             })
         } catch (err: any) {

app/api/validate-model/route.ts

@@ -9,9 +9,7 @@ import { createOpenRouter } from "@openrouter/ai-sdk-provider"
 import { generateText } from "ai"
 import { NextResponse } from "next/server"
 import { createOllama } from "ollama-ai-provider-v2"
-import { normalizeMiniMaxBaseURL } from "@/lib/ai-providers"
 import { allowPrivateUrls, isPrivateUrl } from "@/lib/ssrf-protection"
-import { PROVIDER_INFO, type ProviderName } from "@/lib/types/model-config"
 
 export const runtime = "nodejs"
 
@@ -176,21 +174,10 @@ export async function POST(req: Request) {
             }
 
             case "ollama": {
-                // SECURITY: Mirror ai-providers.ts guard — only use server
-                // OLLAMA_API_KEY when the URL is also from server config.
-                const ollamaApiKey = baseUrl
-                    ? apiKey || undefined
-                    : apiKey || process.env.OLLAMA_API_KEY || undefined
-                const ollamaProvider = createOllama({
-                    baseURL:
-                        baseUrl ||
-                        process.env.OLLAMA_BASE_URL ||
-                        "https://ollama.com/api",
-                    ...(ollamaApiKey && {
-                        headers: { Authorization: `Bearer ${ollamaApiKey}` },
-                    }),
+                const ollama = createOllama({
+                    baseURL: baseUrl || "http://localhost:11434",
                 })
-                model = ollamaProvider(modelId)
+                model = ollama(modelId)
                 break
             }
 
@@ -321,58 +308,6 @@ export async function POST(req: Request) {
                 }
             }
 
-            case "minimax": {
-                const rawUrl =
-                    baseUrl ||
-                    PROVIDER_INFO.minimax?.defaultBaseUrl ||
-                    "https://api.minimaxi.com/anthropic"
-                const { baseURL: minimaxBaseUrl, isAnthropicCompatible } =
-                    normalizeMiniMaxBaseURL(rawUrl)
-
-                if (isAnthropicCompatible) {
-                    const minimax = createAnthropic({
-                        apiKey,
-                        baseURL: minimaxBaseUrl,
-                    })
-                    model = minimax.chat(modelId)
-                } else {
-                    const minimax = createOpenAI({
-                        apiKey,
-                        baseURL: minimaxBaseUrl,
-                    })
-                    model = minimax.chat(modelId)
-                }
-                break
-            }
-
-            // GLM, Qwen, Kimi, Qiniu - OpenAI compatible
-            case "glm":
-            case "qwen":
-            case "kimi":
-            case "qiniu": {
-                const baseURL =
-                    baseUrl ||
-                    PROVIDER_INFO[provider as ProviderName]?.defaultBaseUrl ||
-                    ""
-
-                if (!baseURL) {
-                    return NextResponse.json(
-                        {
-                            valid: false,
-                            error: `No base URL configured for provider: ${provider}`,
-                        },
-                        { status: 400 },
-                    )
-                }
-
-                const openai = createOpenAI({
-                    apiKey,
-                    baseURL,
-                })
-                model = openai.chat(modelId)
-                break
-            }
-
             default:
                 return NextResponse.json(
                     { valid: false, error: `Unknown provider: ${provider}` },

biome.json

@@ -1,5 +1,5 @@
 {
-    "$schema": "https://biomejs.dev/schemas/2.4.4/schema.json",
+    "$schema": "https://biomejs.dev/schemas/2.3.10/schema.json",
     "vcs": {
         "enabled": true,
         "clientKind": "git",

components/ai-elements/model-selector.tsx

@@ -1,6 +1,5 @@
 import { Cloud } from "lucide-react"
-import type { ComponentProps, ElementRef, ReactNode } from "react"
-import { useEffect, useRef, useState } from "react"
+import type { ComponentProps, ReactNode } from "react"
 import {
     Command,
     CommandDialog,
@@ -70,62 +69,20 @@ export type ModelSelectorListProps = ComponentProps<typeof CommandList>
 export const ModelSelectorList = ({
     className,
     ...props
-}: ModelSelectorListProps) => {
-    const listRef = useRef<ElementRef<typeof CommandList>>(null)
-    const [showShadow, setShowShadow] = useState(false)
-
-    useEffect(() => {
-        const listElement = listRef.current
-        if (!listElement) return
-
-        const checkScroll = () => {
-            const { scrollTop, scrollHeight, clientHeight } = listElement
-            // Show shadow if there is more content below
-            // Using a small threshold to handle fractional pixel rendering
-            setShowShadow(
-                scrollHeight > Math.ceil(scrollTop + clientHeight) + 1,
-            )
-        }
-
-        // Initial check
-        checkScroll()
-
-        // Event listeners
-        listElement.addEventListener("scroll", checkScroll)
-        window.addEventListener("resize", checkScroll)
-
-        // Observe content changes (e.g. async loading of items)
-        const observer = new MutationObserver(checkScroll)
-        observer.observe(listElement, { childList: true, subtree: true })
-
-        return () => {
-            listElement.removeEventListener("scroll", checkScroll)
-            window.removeEventListener("resize", checkScroll)
-            observer.disconnect()
-        }
-    }, [])
-
-    return (
-        <div className="relative">
-            <CommandList
-                ref={listRef}
-                className={cn(
-                    // Hide scrollbar on all platforms
-                    "[&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]",
-                    className,
-                )}
-                {...props}
-            />
-            {/* Bottom shadow indicator for scrollable content */}
-            <div
-                className={cn(
-                    "pointer-events-none absolute bottom-0 left-0 right-0 h-12 bg-gradient-to-t from-muted/80 via-muted/40 to-transparent transition-opacity duration-200",
-                    showShadow ? "opacity-100" : "opacity-0",
-                )}
-            />
-        </div>
-    )
-}
+}: ModelSelectorListProps) => (
+    <div className="relative">
+        <CommandList
+            className={cn(
+                // Hide scrollbar on all platforms
+                "[&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]",
+                className,
+            )}
+            {...props}
+        />
+        {/* Bottom shadow indicator for scrollable content */}
+        <div className="pointer-events-none absolute bottom-0 left-0 right-0 h-12 bg-gradient-to-t from-muted/80 via-muted/40 to-transparent" />
+    </div>
+)
 
 export type ModelSelectorEmptyProps = ComponentProps<typeof CommandEmpty>
 

components/chat-input.tsx

@@ -5,6 +5,7 @@ import {
     History,
     Image as ImageIcon,
     Link,
+    Loader2,
     Send,
     Square,
 } from "lucide-react"
@@ -170,7 +171,6 @@ interface ChatInputProps {
     models?: FlattenedModel[]
     selectedModelId?: string
     onModelSelect?: (modelId: string | undefined) => void
-    onConfigureModels?: () => void
     showUnvalidatedModels?: boolean
     // Focus control props
     shouldFocus?: boolean
@@ -195,7 +195,6 @@ export const ChatInput = forwardRef<ChatInputRef, ChatInputProps>(
             models = [],
             selectedModelId,
             onModelSelect = () => {},
-            onConfigureModels,
             showUnvalidatedModels = false,
             shouldFocus = false,
             onFocused,
@@ -552,7 +551,6 @@ export const ChatInput = forwardRef<ChatInputRef, ChatInputProps>(
                             models={models}
                             selectedModelId={selectedModelId}
                             onSelect={onModelSelect}
-                            onConfigure={onConfigureModels}
                             disabled={isDisabled}
                             showUnvalidatedModels={showUnvalidatedModels}
                         />

components/chat-panel.tsx

@@ -180,7 +180,6 @@ export default function ChatPanel({
     const [tpmLimit, setTpmLimit] = useState(0)
     const [minimalStyle, setMinimalStyle] = useState(false)
     const [vlmValidationEnabled, setVlmValidationEnabled] = useState(false)
-    const [customSystemMessage, setCustomSystemMessage] = useState("")
     const [shouldFocusInput, setShouldFocusInput] = useState(false)
 
     // Restore input from sessionStorage on mount (when ChatPanel remounts due to key change)
@@ -199,14 +198,6 @@ export default function ChatPanel({
         }
     }, [])
 
-    // Load custom system message from localStorage on mount
-    useEffect(() => {
-        const stored = localStorage.getItem(STORAGE_KEYS.customSystemMessage)
-        if (stored !== null) {
-            setCustomSystemMessage(stored)
-        }
-    }, [])
-
     // Check config on mount
     useEffect(() => {
         fetch(getApiEndpoint("/api/config"))
@@ -317,12 +308,6 @@ export default function ChatPanel({
         localStorage.setItem(STORAGE_KEYS.vlmValidationEnabled, String(value))
     }, [])
 
-    // Handler for custom system message change
-    const handleCustomSystemMessageChange = useCallback((value: string) => {
-        setCustomSystemMessage(value)
-        localStorage.setItem(STORAGE_KEYS.customSystemMessage, value)
-    }, [])
-
     // Ref to store the sendMessage function for use in callbacks
     const sendMessageRef = useRef<typeof sendMessage | null>(null)
 
@@ -1052,7 +1037,7 @@ export default function ChatPanel({
         sendMessage(
             { parts },
             {
-                body: { xml, previousXml, sessionId, customSystemMessage },
+                body: { xml, previousXml, sessionId },
                 headers: {
                     "x-access-code": config.accessCode,
                     ...(config.aiProvider && {
@@ -1412,7 +1397,6 @@ export default function ChatPanel({
                     models={modelConfig.models}
                     selectedModelId={modelConfig.selectedModelId}
                     onModelSelect={modelConfig.setSelectedModelId}
-                    onConfigureModels={() => setShowModelConfigDialog(true)}
                     showUnvalidatedModels={modelConfig.showUnvalidatedModels}
                     shouldFocus={shouldFocusInput}
                     onFocused={() => setShouldFocusInput(false)}
@@ -1430,8 +1414,6 @@ export default function ChatPanel({
                 onMinimalStyleChange={setMinimalStyle}
                 vlmValidationEnabled={vlmValidationEnabled}
                 onVlmValidationChange={handleVlmValidationChange}
-                customSystemMessage={customSystemMessage}
-                onCustomSystemMessageChange={handleCustomSystemMessageChange}
                 onOpenModelConfig={() => setShowModelConfigDialog(true)}
             />
 

components/model-config-dialog.tsx

@@ -54,11 +54,7 @@ import { useDictionary } from "@/hooks/use-dictionary"
 import type { UseModelConfigReturn } from "@/hooks/use-model-config"
 import { formatMessage } from "@/lib/i18n/utils"
 import type { ProviderConfig, ProviderName } from "@/lib/types/model-config"
-import {
-    PROVIDER_INFO,
-    PROVIDER_LOGO_MAP,
-    SUGGESTED_MODELS,
-} from "@/lib/types/model-config"
+import { PROVIDER_INFO, SUGGESTED_MODELS } from "@/lib/types/model-config"
 import { cn } from "@/lib/utils"
 
 interface ModelConfigDialogProps {
@@ -69,6 +65,24 @@ interface ModelConfigDialogProps {
 
 type ValidationStatus = "idle" | "validating" | "success" | "error"
 
+// Map provider names to models.dev logo names
+const PROVIDER_LOGO_MAP: Record<string, string> = {
+    openai: "openai",
+    anthropic: "anthropic",
+    google: "google",
+    azure: "azure",
+    bedrock: "amazon-bedrock",
+    openrouter: "openrouter",
+    deepseek: "deepseek",
+    siliconflow: "siliconflow",
+    sglang: "openai", // SGLang is OpenAI-compatible
+    gateway: "vercel",
+    edgeone: "tencent-cloud",
+    vertexai: "google",
+    doubao: "bytedance",
+    modelscope: "modelscope",
+}
+
 // Provider logo component
 function ProviderLogo({
     provider,
@@ -268,7 +282,6 @@ export function ModelConfigDialog({
         // Check credentials based on provider type
         const isBedrock = selectedProvider.provider === "bedrock"
         const isEdgeOne = selectedProvider.provider === "edgeone"
-        const isOllama = selectedProvider.provider === "ollama"
         const isVertexAI = selectedProvider.provider === "vertexai"
         if (isBedrock) {
             if (
@@ -283,7 +296,7 @@ export function ModelConfigDialog({
             if (!selectedProvider.vertexApiKey) {
                 return
             }
-        } else if (!isEdgeOne && !isOllama && !selectedProvider.apiKey) {
+        } else if (!isEdgeOne && !selectedProvider.apiKey) {
             return
         }
 
@@ -1017,7 +1030,9 @@ export function ModelConfigDialog({
                                                     </div>
                                                 </>
                                             ) : selectedProvider.provider ===
-                                              "edgeone" ? (
+                                                  "ollama" ||
+                                              selectedProvider.provider ===
+                                                  "edgeone" ? (
                                                 <div className="space-y-3">
                                                     <div className="flex items-center gap-2">
                                                         <Button
@@ -1085,9 +1100,6 @@ export function ModelConfigDialog({
                                                                 dict.modelConfig
                                                                     .apiKey
                                                             }
-                                                            {selectedProvider.provider ===
-                                                                "ollama" &&
-                                                                ` ${dict.modelConfig.optional}`}
                                                         </Label>
                                                         <div className="flex gap-2">
                                                             <div className="relative flex-1">
@@ -1151,9 +1163,7 @@ export function ModelConfigDialog({
                                                                     handleValidate
                                                                 }
                                                                 disabled={
-                                                                    (selectedProvider.provider !==
-                                                                        "ollama" &&
-                                                                        !selectedProvider.apiKey) ||
+                                                                    !selectedProvider.apiKey ||
                                                                     validationStatus ===
                                                                         "validating"
                                                                 }
@@ -1241,16 +1251,6 @@ export function ModelConfigDialog({
                                                             }
                                                             className="h-9 rounded-xl font-mono text-xs"
                                                         />
-                                                        {selectedProvider.provider ===
-                                                            "minimax" && (
-                                                            <p className="text-xs text-muted-foreground">
-                                                                {
-                                                                    dict
-                                                                        .modelConfig
-                                                                        .minimaxBaseUrlHint
-                                                                }
-                                                            </p>
-                                                        )}
                                                     </div>
                                                 </>
                                             )}
@@ -1661,16 +1661,12 @@ export function ModelConfigDialog({
                     <div className="flex items-center justify-between">
                         <div className="flex items-center gap-2">
                             <Switch
-                                id="show-unvalidated-models"
                                 checked={modelConfig.showUnvalidatedModels}
                                 onCheckedChange={
                                     modelConfig.setShowUnvalidatedModels
                                 }
                             />
-                            <Label
-                                htmlFor="show-unvalidated-models"
-                                className="text-xs text-muted-foreground cursor-pointer"
-                            >
+                            <Label className="text-xs text-muted-foreground cursor-pointer">
                                 {dict.modelConfig.showUnvalidatedModels}
                             </Label>
                         </div>

components/model-selector.tsx

@@ -7,7 +7,6 @@ import {
     ChevronDown,
     Monitor,
     Server,
-    Settings2,
     User,
 } from "lucide-react"
 import { useEffect, useMemo, useRef, useState } from "react"
@@ -27,21 +26,35 @@ import {
 } from "@/components/ai-elements/model-selector"
 import { ButtonWithTooltip } from "@/components/button-with-tooltip"
 import { useDictionary } from "@/hooks/use-dictionary"
-import {
-    type FlattenedModel,
-    PROVIDER_LOGO_MAP,
-} from "@/lib/types/model-config"
+import type { FlattenedModel } from "@/lib/types/model-config"
 import { cn } from "@/lib/utils"
 
 interface ModelSelectorProps {
     models: FlattenedModel[]
     selectedModelId: string | undefined
     onSelect: (modelId: string | undefined) => void
-    onConfigure?: () => void
     disabled?: boolean
     showUnvalidatedModels?: boolean
 }
 
+// Map our provider names to models.dev logo names
+const PROVIDER_LOGO_MAP: Record<string, string> = {
+    openai: "openai",
+    anthropic: "anthropic",
+    google: "google",
+    azure: "azure",
+    bedrock: "amazon-bedrock",
+    openrouter: "openrouter",
+    deepseek: "deepseek",
+    siliconflow: "siliconflow",
+    sglang: "openai", // SGLang is OpenAI-compatible, use OpenAI logo
+    gateway: "vercel",
+    edgeone: "tencent-cloud",
+    vertexai: "google",
+    doubao: "bytedance",
+    modelscope: "modelscope",
+}
+
 // Group models by providerLabel (handles duplicate providers)
 function groupModelsByProvider(
     models: FlattenedModel[],
@@ -70,7 +83,6 @@ export function ModelSelector({
     models,
     selectedModelId,
     onSelect,
-    onConfigure,
     disabled = false,
     showUnvalidatedModels = false,
 }: ModelSelectorProps) {
@@ -197,241 +209,185 @@ export function ModelSelector({
                     <ModelSelectorInput
                         placeholder={dict.modelConfig.searchModels}
                     />
-                    <div className="flex flex-1 flex-col min-h-0 overflow-hidden">
-                        <div className="flex-1 min-h-0 overflow-hidden">
-                            <ModelSelectorList className="[&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]">
-                                <ModelSelectorEmpty>
-                                    {displayModels.length === 0 &&
-                                    models.length > 0
-                                        ? dict.modelConfig.noVerifiedModels
-                                        : dict.modelConfig.noModelsFound}
-                                </ModelSelectorEmpty>
+                    <ModelSelectorList className="[&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]">
+                        <ModelSelectorEmpty>
+                            {displayModels.length === 0 && models.length > 0
+                                ? dict.modelConfig.noVerifiedModels
+                                : dict.modelConfig.noModelsFound}
+                        </ModelSelectorEmpty>
 
-                                {/* Server Default Option - only show when no server models are configured */}
-                                {serverModels.length === 0 && (
-                                    <ModelSelectorGroup
-                                        heading={dict.modelConfig.default}
-                                    >
-                                        <ModelSelectorItem
-                                            value="__server_default__"
-                                            onSelect={handleSelect}
-                                            className={cn(
-                                                "cursor-pointer",
-                                                !selectedModelId && "bg-accent",
-                                            )}
+                        {/* Server Default Option - only show when no server models are configured */}
+                        {serverModels.length === 0 && (
+                            <ModelSelectorGroup
+                                heading={dict.modelConfig.default}
+                            >
+                                <ModelSelectorItem
+                                    value="__server_default__"
+                                    onSelect={handleSelect}
+                                    className={cn(
+                                        "cursor-pointer",
+                                        !selectedModelId && "bg-accent",
+                                    )}
+                                >
+                                    <Check
+                                        className={cn(
+                                            "mr-2 h-4 w-4",
+                                            !selectedModelId
+                                                ? "opacity-100"
+                                                : "opacity-0",
+                                        )}
+                                    />
+                                    <Server className="mr-2 h-4 w-4 text-muted-foreground" />
+                                    <ModelSelectorName>
+                                        {dict.modelConfig.serverDefault}
+                                    </ModelSelectorName>
+                                </ModelSelectorItem>
+                            </ModelSelectorGroup>
+                        )}
+
+                        {/* Server Models Section */}
+                        {serverModels.length > 0 && (
+                            <>
+                                <ModelSelectorSectionHeader
+                                    icon={<Monitor />}
+                                    label={dict.modelConfig.serverModels}
+                                />
+                                {Array.from(groupedServerModels.entries()).map(
+                                    ([
+                                        providerLabel,
+                                        { provider, models: providerModels },
+                                    ]) => (
+                                        <ModelSelectorGroup
+                                            key={`server-${providerLabel}`}
+                                            heading={providerLabel}
+                                            className="[&>[cmdk-group-heading]]:pl-4"
                                         >
-                                            <Check
-                                                className={cn(
-                                                    "mr-2 h-4 w-4",
-                                                    !selectedModelId
-                                                        ? "opacity-100"
-                                                        : "opacity-0",
-                                                )}
-                                            />
-                                            <Server className="mr-2 h-4 w-4 text-muted-foreground" />
-                                            <ModelSelectorName>
-                                                {dict.modelConfig.serverDefault}
-                                            </ModelSelectorName>
-                                        </ModelSelectorItem>
-                                    </ModelSelectorGroup>
+                                            {providerModels.map((model) => (
+                                                <ModelSelectorItem
+                                                    key={model.id}
+                                                    value={model.modelId}
+                                                    onSelect={() =>
+                                                        handleSelect(model.id)
+                                                    }
+                                                    className="cursor-pointer"
+                                                >
+                                                    <Check
+                                                        className={cn(
+                                                            "mr-2 h-4 w-4",
+                                                            selectedModelId ===
+                                                                model.id
+                                                                ? "opacity-100"
+                                                                : "opacity-0",
+                                                        )}
+                                                    />
+                                                    <ModelSelectorLogo
+                                                        provider={
+                                                            PROVIDER_LOGO_MAP[
+                                                                provider
+                                                            ] || provider
+                                                        }
+                                                        className="mr-2"
+                                                    />
+                                                    <ModelSelectorName>
+                                                        {model.modelId}
+                                                    </ModelSelectorName>
+                                                    {model.isDefault && (
+                                                        <span
+                                                            title={
+                                                                dict.modelConfig
+                                                                    .serverDefaultModel
+                                                            }
+                                                            className="ml-auto text-xs text-muted-foreground"
+                                                        >
+                                                            {
+                                                                dict.modelConfig
+                                                                    .default
+                                                            }
+                                                        </span>
+                                                    )}
+                                                </ModelSelectorItem>
+                                            ))}
+                                        </ModelSelectorGroup>
+                                    ),
                                 )}
+                            </>
+                        )}
 
-                                {/* Server Models Section */}
+                        {/* User Models Section */}
+                        {userModels.length > 0 && (
+                            <>
                                 {serverModels.length > 0 && (
-                                    <>
-                                        <ModelSelectorSectionHeader
-                                            icon={<Monitor />}
-                                            label={
-                                                dict.modelConfig.serverModels
-                                            }
-                                        />
-                                        {Array.from(
-                                            groupedServerModels.entries(),
-                                        ).map(
-                                            ([
-                                                providerLabel,
-                                                {
-                                                    provider,
-                                                    models: providerModels,
-                                                },
-                                            ]) => (
-                                                <ModelSelectorGroup
-                                                    key={`server-${providerLabel}`}
-                                                    heading={providerLabel}
-                                                    className="[&>[cmdk-group-heading]]:pl-4"
-                                                >
-                                                    {providerModels.map(
-                                                        (model) => (
-                                                            <ModelSelectorItem
-                                                                key={model.id}
-                                                                value={
-                                                                    model.modelId
-                                                                }
-                                                                onSelect={() =>
-                                                                    handleSelect(
-                                                                        model.id,
-                                                                    )
-                                                                }
-                                                                className="cursor-pointer"
-                                                            >
-                                                                <Check
-                                                                    className={cn(
-                                                                        "mr-2 h-4 w-4",
-                                                                        selectedModelId ===
-                                                                            model.id
-                                                                            ? "opacity-100"
-                                                                            : "opacity-0",
-                                                                    )}
-                                                                />
-                                                                <ModelSelectorLogo
-                                                                    provider={
-                                                                        PROVIDER_LOGO_MAP[
-                                                                            provider
-                                                                        ] ||
-                                                                        provider
-                                                                    }
-                                                                    className="mr-2"
-                                                                />
-                                                                <ModelSelectorName>
-                                                                    {
-                                                                        model.modelId
-                                                                    }
-                                                                </ModelSelectorName>
-                                                                {model.isDefault && (
-                                                                    <span
-                                                                        title={
-                                                                            dict
-                                                                                .modelConfig
-                                                                                .serverDefaultModel
-                                                                        }
-                                                                        className="ml-auto text-xs text-muted-foreground"
-                                                                    >
-                                                                        {
-                                                                            dict
-                                                                                .modelConfig
-                                                                                .default
-                                                                        }
-                                                                    </span>
-                                                                )}
-                                                            </ModelSelectorItem>
-                                                        ),
-                                                    )}
-                                                </ModelSelectorGroup>
-                                            ),
-                                        )}
-                                    </>
+                                    <ModelSelectorSeparator />
                                 )}
+                                <ModelSelectorSectionHeader
+                                    icon={<User />}
+                                    label={dict.modelConfig.userModels}
+                                />
+                                {Array.from(groupedUserModels.entries()).map(
+                                    ([
+                                        providerLabel,
+                                        { provider, models: providerModels },
+                                    ]) => (
+                                        <ModelSelectorGroup
+                                            key={`user-${providerLabel}`}
+                                            heading={providerLabel}
+                                            className="[&>[cmdk-group-heading]]:pl-4"
+                                        >
+                                            {providerModels.map((model) => (
+                                                <ModelSelectorItem
+                                                    key={model.id}
+                                                    value={model.modelId}
+                                                    onSelect={() =>
+                                                        handleSelect(model.id)
+                                                    }
+                                                    className="cursor-pointer"
+                                                >
+                                                    <Check
+                                                        className={cn(
+                                                            "mr-2 h-4 w-4",
+                                                            selectedModelId ===
+                                                                model.id
+                                                                ? "opacity-100"
+                                                                : "opacity-0",
+                                                        )}
+                                                    />
+                                                    <ModelSelectorLogo
+                                                        provider={
+                                                            PROVIDER_LOGO_MAP[
+                                                                provider
+                                                            ] || provider
+                                                        }
+                                                        className="mr-2"
+                                                    />
+                                                    <ModelSelectorName>
+                                                        {model.modelId}
+                                                    </ModelSelectorName>
+                                                    {model.validated !==
+                                                        true && (
+                                                        <span
+                                                            title={
+                                                                dict.modelConfig
+                                                                    .unvalidatedModelWarning
+                                                            }
+                                                        >
+                                                            <AlertTriangle className="ml-auto h-3 w-3 text-warning" />
+                                                        </span>
+                                                    )}
+                                                </ModelSelectorItem>
+                                            ))}
+                                        </ModelSelectorGroup>
+                                    ),
+                                )}
+                            </>
+                        )}
 
-                                {/* User Models Section */}
-                                {userModels.length > 0 && (
-                                    <>
-                                        {serverModels.length > 0 && (
-                                            <ModelSelectorSeparator />
-                                        )}
-                                        <ModelSelectorSectionHeader
-                                            icon={<User />}
-                                            label={dict.modelConfig.userModels}
-                                        />
-                                        {Array.from(
-                                            groupedUserModels.entries(),
-                                        ).map(
-                                            ([
-                                                providerLabel,
-                                                {
-                                                    provider,
-                                                    models: providerModels,
-                                                },
-                                            ]) => (
-                                                <ModelSelectorGroup
-                                                    key={`user-${providerLabel}`}
-                                                    heading={providerLabel}
-                                                    className="[&>[cmdk-group-heading]]:pl-4"
-                                                >
-                                                    {providerModels.map(
-                                                        (model) => (
-                                                            <ModelSelectorItem
-                                                                key={model.id}
-                                                                value={
-                                                                    model.modelId
-                                                                }
-                                                                onSelect={() =>
-                                                                    handleSelect(
-                                                                        model.id,
-                                                                    )
-                                                                }
-                                                                className="cursor-pointer"
-                                                            >
-                                                                <Check
-                                                                    className={cn(
-                                                                        "mr-2 h-4 w-4",
-                                                                        selectedModelId ===
-                                                                            model.id
-                                                                            ? "opacity-100"
-                                                                            : "opacity-0",
-                                                                    )}
-                                                                />
-                                                                <ModelSelectorLogo
-                                                                    provider={
-                                                                        PROVIDER_LOGO_MAP[
-                                                                            provider
-                                                                        ] ||
-                                                                        provider
-                                                                    }
-                                                                    className="mr-2"
-                                                                />
-                                                                <ModelSelectorName>
-                                                                    {
-                                                                        model.modelId
-                                                                    }
-                                                                </ModelSelectorName>
-                                                                {model.validated !==
-                                                                    true && (
-                                                                    <span
-                                                                        title={
-                                                                            dict
-                                                                                .modelConfig
-                                                                                .unvalidatedModelWarning
-                                                                        }
-                                                                    >
-                                                                        <AlertTriangle className="ml-auto h-3 w-3 text-warning" />
-                                                                    </span>
-                                                                )}
-                                                            </ModelSelectorItem>
-                                                        ),
-                                                    )}
-                                                </ModelSelectorGroup>
-                                            ),
-                                        )}
-                                    </>
-                                )}
-                            </ModelSelectorList>
+                        {/* Info text */}
+                        <div className="px-3 py-2 text-xs text-muted-foreground border-t">
+                            {showUnvalidatedModels
+                                ? dict.modelConfig.allModelsShown
+                                : dict.modelConfig.onlyVerifiedShown}
                         </div>
-                        {/* Pinned footer: Configure Models... + info text (z-10 above list shadow) */}
-                        <div className="relative z-10 shrink-0 border-t bg-background">
-                            {onConfigure && (
-                                <div className="px-3 py-2">
-                                    <ModelSelectorItem
-                                        value="__configure_models__"
-                                        onSelect={() => {
-                                            onConfigure()
-                                            setOpen(false)
-                                        }}
-                                        className="flex cursor-pointer items-center gap-2 rounded-sm"
-                                    >
-                                        <Settings2 className="h-4 w-4 shrink-0 text-muted-foreground" />
-                                        <ModelSelectorName>
-                                            {dict.modelConfig.configureModels}
-                                        </ModelSelectorName>
-                                    </ModelSelectorItem>
-                                </div>
-                            )}
-                            <div className="px-3 pb-2 text-xs text-muted-foreground">
-                                {showUnvalidatedModels
-                                    ? dict.modelConfig.allModelsShown
-                                    : dict.modelConfig.onlyVerifiedShown}
-                            </div>
-                        </div>
-                    </div>
+                    </ModelSelectorList>
                 </ModelSelectorContent>
             </ModelSelectorRoot>
         </div>

components/quota-limit-toast.tsx

@@ -23,22 +23,9 @@ export function QuotaLimitToast({
 }: QuotaLimitToastProps) {
     const dict = useDictionary()
     const isTokenLimit = type === "token"
-    const isSelfHosted = process.env.NEXT_PUBLIC_SELFHOSTED === "true"
     const formatNumber = (n: number) =>
         n >= 1000 ? `${(n / 1000).toFixed(1)}k` : n.toString()
 
-    const quotaMessage = isTokenLimit
-        ? isSelfHosted
-            ? (dict.quota.messageTokenSelfHosted ?? dict.quota.messageToken)
-            : dict.quota.messageToken
-        : isSelfHosted
-          ? (dict.quota.messageApiSelfHosted ?? dict.quota.messageApi)
-          : dict.quota.messageApi
-
-    const tipHtml = isSelfHosted
-        ? (dict.quota.tipSelfHosted ?? dict.quota.tip)
-        : dict.quota.tip
-
     const handleKeyDown = (e: React.KeyboardEvent) => {
         if (e.key === "Escape") {
             e.preventDefault()
@@ -84,24 +71,19 @@ export function QuotaLimitToast({
             </div>
             {/* Message */}
             <div className="text-sm text-muted-foreground leading-relaxed mb-4 space-y-2">
-                <p>{quotaMessage}</p>
-                {!isSelfHosted && (
-                    <p
-                        dangerouslySetInnerHTML={{
-                            __html: formatMessage(
-                                dict.quota.doubaoSponsorship,
-                                {
-                                    link: "https://www.volcengine.com/activity/newyear-referral?utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project",
-                                },
-                            ),
-                        }}
-                    />
-                )}
+                <p>
+                    {isTokenLimit
+                        ? dict.quota.messageToken
+                        : dict.quota.messageApi}
+                </p>
                 <p
                     dangerouslySetInnerHTML={{
-                        __html: tipHtml,
+                        __html: formatMessage(dict.quota.doubaoSponsorship, {
+                            link: "https://www.volcengine.com/activity/newyear-referral?utm_campaign=doubao&utm_content=aidrawio&utm_medium=github&utm_source=coopensrc&utm_term=project",
+                        }),
                     }}
                 />
+                <p dangerouslySetInnerHTML={{ __html: dict.quota.tip }} />
                 <p>{dict.quota.reset}</p>
             </div>{" "}
             {/* Action buttons */}
@@ -119,28 +101,24 @@ export function QuotaLimitToast({
                         {dict.quota.configModel}
                     </button>
                 )}
-                {!isSelfHosted && (
-                    <>
-                        <a
-                            href="https://github.com/DayuanJiang/next-ai-draw-io"
-                            target="_blank"
-                            rel="noopener noreferrer"
-                            className="inline-flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium rounded-lg border border-border text-foreground hover:bg-muted transition-colors"
-                        >
-                            <FaGithub className="w-3.5 h-3.5" />
-                            {dict.quota.selfHost}
-                        </a>
-                        <a
-                            href="https://github.com/sponsors/DayuanJiang"
-                            target="_blank"
-                            rel="noopener noreferrer"
-                            className="inline-flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium rounded-lg border border-border text-foreground hover:bg-muted transition-colors"
-                        >
-                            <Coffee className="w-3.5 h-3.5" />
-                            {dict.quota.sponsor}
-                        </a>
-                    </>
-                )}
+                <a
+                    href="https://github.com/DayuanJiang/next-ai-draw-io"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="inline-flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium rounded-lg border border-border text-foreground hover:bg-muted transition-colors"
+                >
+                    <FaGithub className="w-3.5 h-3.5" />
+                    {dict.quota.selfHost}
+                </a>
+                <a
+                    href="https://github.com/sponsors/DayuanJiang"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="inline-flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium rounded-lg border border-border text-foreground hover:bg-muted transition-colors"
+                >
+                    <Coffee className="w-3.5 h-3.5" />
+                    {dict.quota.sponsor}
+                </a>
             </div>
         </div>
     )

components/settings-dialog.tsx

@@ -22,7 +22,6 @@ import {
     SelectValue,
 } from "@/components/ui/select"
 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 { i18n, type Locale } from "@/lib/i18n/config"
@@ -72,8 +71,6 @@ interface SettingsDialogProps {
     vlmValidationEnabled?: boolean
     onVlmValidationChange?: (value: boolean) => void
     onOpenModelConfig?: () => void
-    customSystemMessage?: string
-    onCustomSystemMessageChange?: (value: string) => void
 }
 
 export const STORAGE_ACCESS_CODE_KEY = "next-ai-draw-io-access-code"
@@ -98,8 +95,6 @@ function SettingsContent({
     vlmValidationEnabled = false,
     onVlmValidationChange = () => {},
     onOpenModelConfig,
-    customSystemMessage = "",
-    onCustomSystemMessageChange = () => {},
 }: SettingsDialogProps) {
     const dict = useDictionary()
     const router = useRouter()
@@ -462,33 +457,6 @@ function SettingsContent({
                         </div>
                     </SettingItem>
 
-                    {/* Custom System Message */}
-                    <div className="py-4 space-y-3">
-                        <div className="space-y-0.5">
-                            <Label
-                                htmlFor="custom-system-message"
-                                className="text-sm font-medium"
-                            >
-                                {dict.settings.customSystemMessage}
-                            </Label>
-                            <p className="text-xs text-muted-foreground">
-                                {dict.settings.customSystemMessageDescription}
-                            </p>
-                        </div>
-                        <Textarea
-                            id="custom-system-message"
-                            value={customSystemMessage}
-                            onChange={(e) =>
-                                onCustomSystemMessageChange(e.target.value)
-                            }
-                            placeholder={
-                                dict.settings.customSystemMessagePlaceholder
-                            }
-                            className="min-h-[80px] max-h-[160px] text-sm"
-                            maxLength={5000}
-                        />
-                    </div>
-
                     {/* Send Shortcut */}
                     <SettingItem
                         label={dict.settings.sendShortcut}

components/ui/command.tsx

@@ -77,13 +77,12 @@ function CommandInput({
   )
 }
 
-const CommandList = React.forwardRef<
-  React.ElementRef<typeof CommandPrimitive.List>,
-  React.ComponentPropsWithoutRef<typeof CommandPrimitive.List>
->(({ className, ...props }, ref) => {
+function CommandList({
+  className,
+  ...props
+}: React.ComponentProps<typeof CommandPrimitive.List>) {
   return (
     <CommandPrimitive.List
-      ref={ref}
       data-slot="command-list"
       className={cn(
         "max-h-[300px] scroll-py-1 overflow-x-hidden overflow-y-auto",
@@ -92,8 +91,7 @@ const CommandList = React.forwardRef<
       {...props}
     />
   )
-})
-CommandList.displayName = CommandPrimitive.List.displayName ?? "CommandList"
+}
 
 function CommandEmpty({
   ...props

docs/cn/ai-providers.md

@@ -207,85 +207,6 @@ AI_MODEL=openai/gpt-4o
 
 从 [Vercel AI Gateway 仪表板](https://vercel.com/ai-gateway) 获取您的 API 密钥。
 
-### MiniMax
-
-MiniMax 支持两种 API 格式：
-- **Anthropic 兼容**（`/anthropic` 端点）— 推荐，支持 interleaved thinking
-- **OpenAI 兼容**（`/v1` 端点）— 标准 OpenAI 聊天补全格式
-
-```bash
-MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.5
-```
-
-可选配置：
-
-```bash
-# 中国大陆版，Anthropic 兼容（默认）
-MINIMAX_BASE_URL=https://api.minimaxi.com/anthropic
-
-# 中国大陆版，OpenAI 兼容
-MINIMAX_BASE_URL=https://api.minimaxi.com/v1
-
-# 国际版，Anthropic 兼容
-MINIMAX_BASE_URL=https://api.minimax.io/anthropic
-
-# 国际版，OpenAI 兼容
-MINIMAX_BASE_URL=https://api.minimax.io/v1
-```
-
-### GLM (智谱 AI)
-
-```bash
-GLM_API_KEY=your_api_key
-AI_MODEL=glm-4
-```
-
-可选的自定义端点：
-
-```bash
-GLM_BASE_URL=https://your-custom-endpoint
-```
-
-### Qwen (阿里云通义千问)
-
-```bash
-QWEN_API_KEY=your_api_key
-AI_MODEL=qwen-turbo
-```
-
-可选的自定义端点：
-
-```bash
-QWEN_BASE_URL=https://your-custom-endpoint
-```
-
-### Kimi (月之暗面 Moonshot AI)
-
-```bash
-KIMI_API_KEY=your_api_key
-AI_MODEL=kimi-latest
-```
-
-可选的自定义端点：
-
-```bash
-KIMI_BASE_URL=https://your-custom-endpoint
-```
-
-### Qiniu (七牛云)
-
-```bash
-QINIU_API_KEY=your_api_key
-AI_MODEL=your_model_id
-```
-
-可选的自定义端点：
-
-```bash
-QINIU_BASE_URL=https://your-custom-endpoint
-```
-
 ## 自动检测
 
 如果您只配置了**一个**提供商的 API 密钥，系统将自动检测并使用该提供商。无需设置 `AI_PROVIDER`。
@@ -293,7 +214,7 @@ QINIU_BASE_URL=https://your-custom-endpoint
 如果您配置了**多个** API 密钥，则必须显式设置 `AI_PROVIDER`：
 
 ```bash
-AI_PROVIDER=google  # 或：openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang, modelscope, minimax, glm, qwen, kimi, qiniu
+AI_PROVIDER=google  # 或：openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang
 ```
 
 ## 服务端多模型配置

docs/en/ai-providers.md

@@ -222,85 +222,6 @@ Model format uses `provider/model` syntax:
 
 Get your API key from the [Vercel AI Gateway dashboard](https://vercel.com/ai-gateway).
 
-### MiniMax
-
-MiniMax supports two API formats:
-- **Anthropic-compatible** (`/anthropic` endpoint) — recommended, supports interleaved thinking
-- **OpenAI-compatible** (`/v1` endpoint) — standard OpenAI chat completions format
-
-```bash
-MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.5
-```
-
-Optional configuration:
-
-```bash
-# China mainland, Anthropic-compatible (default)
-MINIMAX_BASE_URL=https://api.minimaxi.com/anthropic
-
-# China mainland, OpenAI-compatible
-MINIMAX_BASE_URL=https://api.minimaxi.com/v1
-
-# International, Anthropic-compatible
-MINIMAX_BASE_URL=https://api.minimax.io/anthropic
-
-# International, OpenAI-compatible
-MINIMAX_BASE_URL=https://api.minimax.io/v1
-```
-
-### GLM (Zhipu AI)
-
-```bash
-GLM_API_KEY=your_api_key
-AI_MODEL=glm-4
-```
-
-Optional custom endpoint:
-
-```bash
-GLM_BASE_URL=https://your-custom-endpoint
-```
-
-### Qwen (Alibaba Cloud)
-
-```bash
-QWEN_API_KEY=your_api_key
-AI_MODEL=qwen-turbo
-```
-
-Optional custom endpoint:
-
-```bash
-QWEN_BASE_URL=https://your-custom-endpoint
-```
-
-### Kimi (Moonshot AI)
-
-```bash
-KIMI_API_KEY=your_api_key
-AI_MODEL=kimi-latest
-```
-
-Optional custom endpoint:
-
-```bash
-KIMI_BASE_URL=https://your-custom-endpoint
-```
-
-### Qiniu (Qiniu Cloud)
-
-```bash
-QINIU_API_KEY=your_api_key
-AI_MODEL=your_model_id
-```
-
-Optional custom endpoint:
-
-```bash
-QINIU_BASE_URL=https://your-custom-endpoint
-```
-
 ## Auto-Detection
 
 If you only configure **one** provider's API key, the system will automatically detect and use that provider. No need to set `AI_PROVIDER`.
@@ -308,7 +229,7 @@ If you only configure **one** provider's API key, the system will automatically
 If you configure **multiple** API keys, you must explicitly set `AI_PROVIDER`:
 
 ```bash
-AI_PROVIDER=google  # or: openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang, modelscope, minimax, glm, qwen, kimi, qiniu
+AI_PROVIDER=google  # or: openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang, modelscope
 ```
 
 ## Server-Side Multi-Model Configuration

docs/ja/ai-providers.md

@@ -207,85 +207,6 @@ AI_MODEL=openai/gpt-4o
 
 [Vercel AI Gateway ダッシュボード](https://vercel.com/ai-gateway)から API キーを取得してください。
 
-### MiniMax
-
-MiniMax は 2 つの API 形式をサポートしています：
-- **Anthropic 互換**（`/anthropic` エンドポイント）— 推奨、インターリーブ思考をサポート
-- **OpenAI 互換**（`/v1` エンドポイント）— 標準 OpenAI チャット補完形式
-
-```bash
-MINIMAX_API_KEY=your_api_key
-AI_MODEL=MiniMax-M2.5
-```
-
-オプション設定：
-
-```bash
-# 中国大陸版、Anthropic 互換（デフォルト）
-MINIMAX_BASE_URL=https://api.minimaxi.com/anthropic
-
-# 中国大陸版、OpenAI 互換
-MINIMAX_BASE_URL=https://api.minimaxi.com/v1
-
-# 国際版、Anthropic 互換
-MINIMAX_BASE_URL=https://api.minimax.io/anthropic
-
-# 国際版、OpenAI 互換
-MINIMAX_BASE_URL=https://api.minimax.io/v1
-```
-
-### GLM (Zhipu AI)
-
-```bash
-GLM_API_KEY=your_api_key
-AI_MODEL=glm-4
-```
-
-オプションのカスタムエンドポイント：
-
-```bash
-GLM_BASE_URL=https://your-custom-endpoint
-```
-
-### Qwen (Alibaba Cloud)
-
-```bash
-QWEN_API_KEY=your_api_key
-AI_MODEL=qwen-turbo
-```
-
-オプションのカスタムエンドポイント：
-
-```bash
-QWEN_BASE_URL=https://your-custom-endpoint
-```
-
-### Kimi (Moonshot AI)
-
-```bash
-KIMI_API_KEY=your_api_key
-AI_MODEL=kimi-latest
-```
-
-オプションのカスタムエンドポイント：
-
-```bash
-KIMI_BASE_URL=https://your-custom-endpoint
-```
-
-### Qiniu (Qiniu Cloud)
-
-```bash
-QINIU_API_KEY=your_api_key
-AI_MODEL=your_model_id
-```
-
-オプションのカスタムエンドポイント：
-
-```bash
-QINIU_BASE_URL=https://your-custom-endpoint
-```
-
 ## 自動検出
 
 **1つ**のプロバイダーの API キーのみを設定した場合、システムはそのプロバイダーを自動的に検出して使用します。`AI_PROVIDER` を設定する必要はありません。
@@ -293,7 +214,7 @@ QINIU_BASE_URL=https://your-custom-endpoint
 **複数**の API キーを設定する場合は、`AI_PROVIDER` を明示的に設定する必要があります:
 
 ```bash
-AI_PROVIDER=google  # または: openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang, modelscope, minimax, glm, qwen, kimi, qiniu
+AI_PROVIDER=google  # または: openai, anthropic, deepseek, siliconflow, doubao, azure, bedrock, openrouter, ollama, gateway, sglang
 ```
 
 ## サーバーサイドマルチモデル設定

docs/shape-libraries/material_design.md

@@ -1,367 +0,0 @@
-# material_design
-
-**Type:** SVG images (Google Material Icons CDN)
-**URL Pattern:** `https://fonts.gstatic.com/s/i/materialicons/{icon_name}/v6/24px.svg`
-
-## Usage
-
-```xml
-<mxCell value="label" style="image;aspect=fixed;html=1;image=https://fonts.gstatic.com/s/i/materialicons/{icon_name}/v6/24px.svg;verticalLabelPosition=bottom;verticalAlign=top;align=center;" vertex="1" parent="1">
-  <mxGeometry x="0" y="0" width="48" height="48" as="geometry" />
-</mxCell>
-```
-
-Replace `{icon_name}` with any icon name from the list below.
-
-## action (115)
-
-- `account_balance`
-- `account_balance_wallet`
-- `account_box`
-- `account_circle`
-- `add_shopping_cart`
-- `admin_panel_settings`
-- `analytics`
-- `arrow_right_alt`
-- `article`
-- `assessment`
-- `assignment`
-- `assignment_ind`
-- `assignment_turned_in`
-- `autorenew`
-- `bookmark`
-- `bookmark_border`
-- `build`
-- `calendar_month`
-- `calendar_today`
-- `card_giftcard`
-- `check_circle`
-- `check_circle_outline`
-- `code`
-- `contact_support`
-- `credit_card`
-- `dashboard`
-- `date_range`
-- `delete`
-- `delete_forever`
-- `delete_outline`
-- `description`
-- `dns`
-- `done`
-- `done_all`
-- `done_outline`
-- `drag_indicator`
-- `event`
-- `exit_to_app`
-- `explore`
-- `face`
-- `fact_check`
-- `favorite`
-- `favorite_border`
-- `feedback`
-- `filter_alt`
-- `fingerprint`
-- `flight_takeoff`
-- `grade`
-- `help`
-- `help_outline`
-- `highlight_off`
-- `history`
-- `home`
-- `info`
-- `label`
-- `language`
-- `launch`
-- `leaderboard`
-- `lightbulb`
-- `list`
-- `lock`
-- `lock_open`
-- `login`
-- `logout`
-- `manage_accounts`
-- `note_add`
-- `open_in_full`
-- `open_in_new`
-- `paid`
-- `payment`
-- `pending`
-- `pending_actions`
-- `perm_identity`
-- `pets`
-- `power_settings_new`
-- `preview`
-- `print`
-- `published_with_changes`
-- `question_answer`
-- `receipt`
-- `reorder`
-- `report_problem`
-- `room`
-- `savings`
-- `schedule`
-- `search`
-- `settings`
-- `shopping_bag`
-- `shopping_basket`
-- `shopping_cart`
-- `star_rate`
-- `stars`
-- `store`
-- `supervisor_account`
-- `swap_horiz`
-- `sync_alt`
-- `task_alt`
-- `thumb_up`
-- `thumb_up_off_alt`
-- `timeline`
-- `tips_and_updates`
-- `today`
-- `touch_app`
-- `trending_up`
-- `update`
-- `verified`
-- `verified_user`
-- `view_in_ar`
-- `view_list`
-- `visibility`
-- `visibility_off`
-- `watch_later`
-- `work`
-- `work_outline`
-- `zoom_in`
-
-## alert (4)
-
-- `error`
-- `error_outline`
-- `warning`
-- `warning_amber`
-
-## av (12)
-
-- `library_books`
-- `mic`
-- `pause`
-- `play_arrow`
-- `play_circle`
-- `play_circle_filled`
-- `play_circle_outline`
-- `replay`
-- `skip_next`
-- `videocam`
-- `volume_off`
-- `volume_up`
-
-## communication (13)
-
-- `alternate_email`
-- `business`
-- `call`
-- `chat`
-- `chat_bubble_outline`
-- `email`
-- `forum`
-- `list_alt`
-- `location_on`
-- `mail_outline`
-- `phone`
-- `qr_code_scanner`
-- `vpn_key`
-
-## content (27)
-
-- `add`
-- `add_box`
-- `add_circle`
-- `add_circle_outline`
-- `block`
-- `bolt`
-- `calculate`
-- `clear`
-- `content_copy`
-- `create`
-- `filter_list`
-- `flag`
-- `how_to_reg`
-- `insights`
-- `inventory`
-- `inventory_2`
-- `link`
-- `mail`
-- `push_pin`
-- `remove`
-- `remove_circle`
-- `remove_circle_outline`
-- `reply`
-- `save`
-- `send`
-- `sort`
-- `undo`
-
-## device (9)
-
-- `dark_mode`
-- `devices`
-- `light_mode`
-- `password`
-- `restart_alt`
-- `sell`
-- `signal_cellular_alt`
-- `summarize`
-- `task`
-
-## editor (9)
-
-- `attach_file`
-- `attach_money`
-- `bar_chart`
-- `checklist`
-- `edit_note`
-- `format_list_bulleted`
-- `mode_edit`
-- `monetization_on`
-- `post_add`
-
-## file (8)
-
-- `cloud_upload`
-- `download`
-- `file_download`
-- `file_upload`
-- `folder`
-- `folder_open`
-- `grid_view`
-- `upload_file`
-
-## hardware (6)
-
-- `computer`
-- `keyboard_arrow_down`
-- `keyboard_arrow_right`
-- `phone_iphone`
-- `security`
-- `smartphone`
-
-## image (16)
-
-- `add_a_photo`
-- `auto_awesome`
-- `auto_stories`
-- `circle`
-- `collections`
-- `edit`
-- `image`
-- `navigate_before`
-- `navigate_next`
-- `palette`
-- `photo_camera`
-- `picture_as_pdf`
-- `receipt_long`
-- `remove_red_eye`
-- `timer`
-- `tune`
-
-## maps (11)
-
-- `badge`
-- `category`
-- `directions_car`
-- `local_fire_department`
-- `local_offer`
-- `local_shipping`
-- `map`
-- `menu_book`
-- `place`
-- `restaurant`
-- `volunteer_activism`
-
-## navigation (29)
-
-- `apps`
-- `arrow_back`
-- `arrow_back_ios`
-- `arrow_back_ios_new`
-- `arrow_downward`
-- `arrow_drop_down`
-- `arrow_drop_up`
-- `arrow_forward`
-- `arrow_forward_ios`
-- `arrow_right`
-- `arrow_upward`
-- `campaign`
-- `cancel`
-- `check`
-- `chevron_left`
-- `chevron_right`
-- `close`
-- `double_arrow`
-- `east`
-- `expand_less`
-- `expand_more`
-- `fullscreen`
-- `menu`
-- `menu_open`
-- `more_horiz`
-- `more_vert`
-- `payments`
-- `refresh`
-- `unfold_more`
-
-## notification (6)
-
-- `account_tree`
-- `event_available`
-- `priority_high`
-- `support_agent`
-- `sync`
-- `wifi`
-
-## places (2)
-
-- `apartment`
-- `storefront`
-
-## search (2)
-
-- `feed`
-- `manage_search`
-
-## social (23)
-
-- `construction`
-- `emoji_emotions`
-- `emoji_events`
-- `engineering`
-- `group`
-- `group_add`
-- `groups`
-- `health_and_safety`
-- `notifications`
-- `notifications_active`
-- `notifications_none`
-- `people`
-- `people_alt`
-- `person`
-- `person_add`
-- `person_outline`
-- `psychology`
-- `public`
-- `school`
-- `share`
-- `thumb_up_alt`
-- `travel_explore`
-- `water_drop`
-
-## toggle (8)
-
-- `check_box`
-- `check_box_outline_blank`
-- `radio_button_checked`
-- `radio_button_unchecked`
-- `star`
-- `star_border`
-- `star_outline`
-- `toggle_on`
-
-Total: 300 icons (top by popularity from 2100+ available)

electron/electron-builder.yml

@@ -10,13 +10,8 @@ directories:
 afterPack: ./scripts/afterPack.cjs
 
 files:
-  - from: dist-electron
-    to: dist-electron
-    filter:
-      - "**/*"
-  - from: .
-    filter:
-      - package.json
+  - dist-electron/**/*
+  - "!node_modules"
 
 asarUnpack:
   - "**/*.node"

electron/main/config-manager.ts

@@ -359,9 +359,9 @@ const PROVIDER_ENV_MAP: Record<string, { apiKey: string; baseUrl: string }> = {
         baseUrl: "MODELSCOPE_BASE_URL",
     },
     gateway: { apiKey: "AI_GATEWAY_API_KEY", baseUrl: "AI_GATEWAY_BASE_URL" },
-    // bedrock doesn't use API keys in the same way
+    // bedrock and ollama don't use API keys in the same way
     bedrock: { apiKey: "", baseUrl: "" },
-    ollama: { apiKey: "OLLAMA_API_KEY", baseUrl: "OLLAMA_BASE_URL" },
+    ollama: { apiKey: "", baseUrl: "OLLAMA_BASE_URL" },
 }
 
 /**

env.example

@@ -59,9 +59,8 @@ AI_MODEL=global.anthropic.claude-sonnet-4-5-20250929-v1:0
 # AZURE_REASONING_EFFORT=low                 # Optional: Azure reasoning effort (low, medium, high)
 # AZURE_REASONING_SUMMARY=detailed
 
-# Ollama Configuration (Local or Cloud)
-# OLLAMA_BASE_URL=https://ollama.com/api  # Optional, defaults to Ollama Cloud
-# OLLAMA_API_KEY=your-ollama-cloud-api-key    # Optional: For Ollama Cloud or authenticated remote instances
+# Ollama (Local) Configuration
+# OLLAMA_BASE_URL=http://localhost:11434/api  # Optional, defaults to localhost
 # OLLAMA_ENABLE_THINKING=true                 # Optional: Enable thinking for models that support it (e.g., qwen3)
 
 # OpenRouter Configuration
@@ -135,35 +134,3 @@ AI_MODEL=global.anthropic.claude-sonnet-4-5-20250929-v1:0
 # Allow private/internal URLs for reverse proxy setups (default: true)
 # Set to "false" to block private IPs, localhost, and internal hostnames
 # ALLOW_PRIVATE_URLS=false
-
-# Self-hosted deployment (Optional)
-# Self-hosted users may implement custom quota-management solutions,
-# which triggers the client UI to display messages suggesting self-hosting or sponsorship.
-# This switch allows self-hosted users to provide custom messages in response to a 429 code,
-# in messageTokenSelfHosted, messageApiSelfHosted, and tipSelfHosted translation strings.
-# NEXT_PUBLIC_SELFHOSTED=true
-
-# Minimax Configuration (Optional)
-# Get your API key from: https://platform.minimaxi.com/docs/guides/models-intro
-# MINIMAX_API_KEY=your_minimax_api_key
-# MINIMAX_BASE_URL=https://api.minimaxi.com/anthropic  # Optional, default (China mainland)
-
-# GLM Configuration (Optional)
-# Get your API key from: https://open.bigmodel.cn/dev/api
-# GLM_API_KEY=your_glm_api_key
-# GLM_BASE_URL=https://open.bigmodel.cn/api/paas/v4  # Optional, default
-
-# Qwen Configuration (Optional)
-# Get your API key from: https://www.aliyun.com/product/bailian
-# QWEN_API_KEY=your_qwen_api_key
-# QWEN_BASE_URL=https://dashscope.aliyuncs.com/compatible-mode/v1  # Optional, default
-
-# Kimi Configuration (Optional)
-# Get your API key from: https://platform.moonshot.cn/
-# KIMI_API_KEY=your_kimi_api_key
-# KIMI_BASE_URL=https://api.moonshot.cn/v1  # Optional, default
-
-# Qiniu Configuration (Optional)
-# Get your API key from: https://www.qiniu.com/ai/models
-# QINIU_API_KEY=your_qiniu_api_key
-# QINIU_BASE_URL=https://api.qnaigc.com/v1  # Optional, default

lib/ai-providers.ts

@@ -9,7 +9,7 @@ import { createOpenAI, openai } from "@ai-sdk/openai"
 import { fromNodeProviderChain } from "@aws-sdk/credential-providers"
 import { createOpenRouter } from "@openrouter/ai-sdk-provider"
 import { createOllama, ollama } from "ollama-ai-provider-v2"
-import { PROVIDER_INFO, type ProviderName } from "@/lib/types/model-config"
+import type { ProviderName } from "@/lib/types/model-config"
 
 export type { ProviderName }
 
@@ -18,42 +18,6 @@ interface ModelConfig {
     providerOptions?: any
     headers?: Record<string, string>
     modelId: string
-    provider: ProviderName
-}
-
-// Providers that only support a single system message
-export const SINGLE_SYSTEM_PROVIDERS = new Set<ProviderName>([
-    "minimax",
-    "glm",
-    "qwen",
-    "kimi",
-    "qiniu",
-])
-
-/**
- * Normalize MiniMax base URL for AI SDK compatibility.
- * MiniMax supports Anthropic-compatible and OpenAI-compatible endpoints.
- */
-export function normalizeMiniMaxBaseURL(rawUrl: string): {
-    baseURL: string
-    isAnthropicCompatible: boolean
-} {
-    const isAnthropicCompatible = rawUrl.includes("/anthropic")
-    let baseURL = rawUrl.replace(/\/$/, "")
-    if (isAnthropicCompatible) {
-        if (!baseURL.endsWith("/anthropic/v1")) {
-            if (baseURL.endsWith("/anthropic")) {
-                baseURL = `${baseURL}/v1`
-            } else {
-                baseURL = `${baseURL}/anthropic/v1`
-            }
-        }
-    } else {
-        if (!baseURL.endsWith("/v1")) {
-            baseURL = `${baseURL}/v1`
-        }
-    }
-    return { baseURL, isAnthropicCompatible }
 }
 
 export interface ClientOverrides {
@@ -70,9 +34,8 @@ export interface ClientOverrides {
     vertexApiKey?: string | null // Express Mode API key
     // Custom headers (e.g., for EdgeOne cookie auth)
     headers?: Record<string, string>
-    // Custom env var name(s) for server models
-    // Can be a single string or array of strings for load balancing
-    apiKeyEnv?: string | string[]
+    // Custom env var names for server models (allows multiple API keys per provider)
+    apiKeyEnv?: string
     baseUrlEnv?: string
 }
 
@@ -93,11 +56,6 @@ const ALLOWED_CLIENT_PROVIDERS: ProviderName[] = [
     "ollama",
     "doubao",
     "modelscope",
-    "glm",
-    "qwen",
-    "qiniu",
-    "kimi",
-    "minimax",
 ]
 
 // Bedrock provider options for Anthropic beta features
@@ -141,12 +99,10 @@ export function resolveBaseURL(
 /**
  * Resolve API key from custom env var name or default env var.
  * Supports multiple API keys per provider via ai-models.json apiKeyEnv config.
- * When multiple keys are configured, randomly selects one for load balancing.
  *
  * Priority:
  * 1. User-provided API key (overrides.apiKey)
- * 2. Custom env var(s) from ai-models.json (overrides.apiKeyEnv)
- *    - If array, randomly picks one with a valid value
+ * 2. Custom env var from ai-models.json (overrides.apiKeyEnv)
  * 3. Default provider env var (defaultEnvVar)
  */
 function resolveApiKey(
@@ -154,30 +110,7 @@ function resolveApiKey(
     defaultEnvVar: string,
 ): string | undefined {
     if (overrides?.apiKey) return overrides.apiKey
-
-    if (overrides?.apiKeyEnv) {
-        // Handle array of env var names - randomly select one
-        if (Array.isArray(overrides.apiKeyEnv)) {
-            // Filter to only env vars that have values
-            const validEnvVars = overrides.apiKeyEnv.filter(
-                (envVar) => process.env[envVar],
-            )
-            if (validEnvVars.length > 0) {
-                // Randomly select one
-                const selectedEnvVar =
-                    validEnvVars[
-                        Math.floor(Math.random() * validEnvVars.length)
-                    ]
-                console.log(
-                    `[API Key Routing] Selected ${selectedEnvVar} from ${validEnvVars.length} available keys`,
-                )
-                return process.env[selectedEnvVar]
-            }
-        } else {
-            return process.env[overrides.apiKeyEnv]
-        }
-    }
-
+    if (overrides?.apiKeyEnv) return process.env[overrides.apiKeyEnv]
     return process.env[defaultEnvVar]
 }
 
@@ -515,12 +448,7 @@ function buildProviderOptions(
         case "sglang":
         case "gateway":
         case "modelscope":
-        case "doubao":
-        case "minimax":
-        case "glm":
-        case "qwen":
-        case "kimi":
-        case "qiniu": {
+        case "doubao": {
             // These providers don't have reasoning configs in AI SDK yet
             // Gateway passes through to underlying providers which handle their own configs
             break
@@ -550,11 +478,6 @@ const PROVIDER_ENV_VARS: Record<ProviderName, string | null> = {
     edgeone: null, // No credentials needed - uses EdgeOne Edge AI
     doubao: "DOUBAO_API_KEY",
     modelscope: "MODELSCOPE_API_KEY",
-    glm: "GLM_API_KEY",
-    qwen: "QWEN_API_KEY",
-    qiniu: "QINIU_API_KEY",
-    kimi: "KIMI_API_KEY",
-    minimax: "MINIMAX_API_KEY",
 }
 
 /**
@@ -593,24 +516,12 @@ function detectProvider(): ProviderName | null {
 /**
  * Validate that required API keys are present for the selected provider
  * @param provider - The provider to validate
- * @param customApiKeyEnv - Optional custom env var name(s) (from ai-models.json apiKeyEnv)
+ * @param customApiKeyEnv - Optional custom env var name (from ai-models.json apiKeyEnv)
  */
 function validateProviderCredentials(
     provider: ProviderName,
-    customApiKeyEnv?: string | string[],
+    customApiKeyEnv?: string,
 ): void {
-    // Handle array of env var names - at least one must be set
-    if (Array.isArray(customApiKeyEnv)) {
-        const hasAnyKey = customApiKeyEnv.some((envVar) => process.env[envVar])
-        if (!hasAnyKey) {
-            throw new Error(
-                `At least one of [${customApiKeyEnv.join(", ")}] environment variables is required for ${provider} provider. ` +
-                    `Please set at least one in your .env.local file.`,
-            )
-        }
-        return
-    }
-
     // Use custom env var name if provided, otherwise use default
     const requiredVar = customApiKeyEnv || PROVIDER_ENV_VARS[provider]
     if (requiredVar && !process.env[requiredVar]) {
@@ -647,7 +558,7 @@ function validateProviderCredentials(
  * - GOOGLE_GENERATIVE_AI_API_KEY: Google API key
  * - AZURE_RESOURCE_NAME, AZURE_API_KEY: Azure OpenAI credentials
  * - AWS_REGION, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY: AWS Bedrock credentials
- * - OLLAMA_BASE_URL: Ollama server URL (optional, defaults to https://ollama.com/api)
+ * - OLLAMA_BASE_URL: Ollama server URL (optional, defaults to http://localhost:11434)
  * - OPENROUTER_API_KEY: OpenRouter API key
  * - DEEPSEEK_API_KEY: DeepSeek API key
  * - DEEPSEEK_BASE_URL: DeepSeek endpoint (optional)
@@ -662,15 +573,13 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
     // SECURITY: Prevent SSRF attacks (GHSA-9qf7-mprq-9qgm)
     // If a custom baseUrl is provided, an API key MUST also be provided.
     // This prevents attackers from redirecting server API keys to malicious endpoints.
-    // Exception: EdgeOne doesn't require API keys.
-    // Ollama is exempt only when no server OLLAMA_API_KEY is configured;
-    // when it IS configured, the outer guard also enforces client apiKey for custom baseUrls.
+    // Exception: EdgeOne and Ollama providers don't require API keys
     if (
         overrides?.baseUrl &&
         !overrides?.apiKey &&
         !(overrides?.provider === "vertexai" && overrides?.vertexApiKey) &&
         overrides?.provider !== "edgeone" &&
-        !(overrides?.provider === "ollama" && !process.env.OLLAMA_API_KEY)
+        overrides?.provider !== "ollama"
     ) {
         throw new Error(
             `API key is required when using a custom base URL. ` +
@@ -931,19 +840,8 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
 
         case "ollama": {
             const baseURL = overrides?.baseUrl || process.env.OLLAMA_BASE_URL
-            // SECURITY: When client provides a custom base URL, only use
-            // client-provided API key. Never fall back to server OLLAMA_API_KEY
-            // to prevent leaking server credentials to user-controlled endpoints.
-            const apiKey = overrides?.baseUrl
-                ? overrides?.apiKey || undefined
-                : resolveApiKey(overrides, "OLLAMA_API_KEY")
-            if (baseURL || apiKey) {
-                const customOllama = createOllama({
-                    ...(baseURL && { baseURL }),
-                    ...(apiKey && {
-                        headers: { Authorization: `Bearer ${apiKey}` },
-                    }),
-                })
+            if (baseURL) {
+                const customOllama = createOllama({ baseURL })
                 model = customOllama(modelId)
             } else {
                 model = ollama(modelId)
@@ -1223,69 +1121,9 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
             break
         }
 
-        case "minimax": {
-            const apiKey = resolveApiKey(overrides, "MINIMAX_API_KEY")
-            const serverBaseUrl = resolveBaseUrlEnv(
-                overrides,
-                "MINIMAX_BASE_URL",
-            )
-            const rawBaseURL = resolveBaseURL(
-                overrides?.apiKey,
-                overrides?.baseUrl,
-                serverBaseUrl,
-                PROVIDER_INFO.minimax.defaultBaseUrl,
-            )
-
-            if (!rawBaseURL) {
-                throw new Error(
-                    "MiniMax base URL could not be resolved. Set MINIMAX_BASE_URL or configure a base URL in settings.",
-                )
-            }
-
-            const { baseURL, isAnthropicCompatible } =
-                normalizeMiniMaxBaseURL(rawBaseURL)
-
-            if (isAnthropicCompatible) {
-                const minimax = createAnthropic({ apiKey, baseURL })
-                model = minimax.chat(modelId)
-            } else {
-                const minimax = createOpenAI({ apiKey, baseURL })
-                model = minimax.chat(modelId)
-            }
-            break
-        }
-
-        case "glm":
-        case "qwen":
-        case "qiniu":
-        case "kimi": {
-            const envVar = PROVIDER_ENV_VARS[provider]
-            if (!envVar) {
-                throw new Error(
-                    `API key environment variable not defined for provider: ${provider}`,
-                )
-            }
-            const apiKey = resolveApiKey(overrides, envVar)
-            const baseURL = resolveBaseURL(
-                overrides?.apiKey,
-                overrides?.baseUrl,
-                resolveBaseUrlEnv(
-                    overrides,
-                    `${provider.toUpperCase()}_BASE_URL`,
-                ),
-                PROVIDER_INFO[provider]?.defaultBaseUrl,
-            )
-            const customProvider = createOpenAI({
-                apiKey,
-                baseURL,
-            })
-            model = customProvider.chat(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`,
+                `Unknown AI provider: ${provider}. Supported providers: bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek, siliconflow, sglang, gateway, edgeone, doubao, modelscope`,
             )
     }
 
@@ -1294,7 +1132,7 @@ export function getAIModel(overrides?: ClientOverrides): ModelConfig {
         providerOptions = customProviderOptions
     }
 
-    return { model, providerOptions, headers, modelId, provider }
+    return { model, providerOptions, headers, modelId }
 }
 
 /**
@@ -1341,12 +1179,7 @@ export function supportsImageInput(modelId: string): boolean {
     }
 
     // Qwen text models (not vision variants like qwen-vl)
-    // qwen3.5-plus is a vision model
-    if (
-        lowerModelId.includes("qwen") &&
-        !hasVisionIndicator &&
-        !lowerModelId.includes("qwen3.5-plus")
-    ) {
+    if (lowerModelId.includes("qwen") && !hasVisionIndicator) {
         return false
     }
 

lib/i18n/dictionaries/en.json

@@ -29,12 +29,7 @@
         "openrouter": "OpenRouter",
         "deepseek": "DeepSeek",
         "siliconflow": "SiliconFlow",
-        "modelscope": "ModelScope",
-        "minimax": "MiniMax",
-        "glm": "GLM",
-        "qwen": "Qwen",
-        "kimi": "Kimi",
-        "qiniu": "Qiniu"
+        "modelscope": "ModelScope"
     },
     "chat": {
         "placeholder": "Describe your diagram or upload a file...",
@@ -126,10 +121,7 @@
         "diagramValidation": "Diagram Validation (Experimental)",
         "diagramValidationDescription": "Use a vision language model to validate generated diagrams. Requires a VLM like GPT-5.2 or Sonnet-4.5.",
         "enabled": "Enabled",
-        "disabled": "Disabled",
-        "customSystemMessage": "Custom System Message",
-        "customSystemMessageDescription": "Add custom instructions appended to the AI's system prompt.",
-        "customSystemMessagePlaceholder": "e.g., Always use blue color scheme for diagrams..."
+        "disabled": "Disabled"
     },
     "save": {
         "title": "Save Diagram",
@@ -187,11 +179,8 @@
         "tpmMessage": "Too many requests. Please wait a moment.",
         "tpmMessageDetailed": "Rate limit reached ({limit} tokens/min). Please wait {seconds} seconds before sending another request.",
         "messageApi": "Looks like you've reached today's demo limit. We're thrilled you're enjoying it, and while ByteDance Doubao generously sponsors this demo, we've had to set a few boundaries to keep things fair for everyone.",
-        "messageApiSelfHosted": null,
         "messageToken": "Looks like you've reached today's token limit. We're thrilled you're enjoying it, and while ByteDance Doubao generously sponsors this demo, we've had to set a few boundaries to keep things fair for everyone.",
-        "messageTokenSelfHosted": null,
         "tip": "<strong>Tip:</strong> You can use your own API key (click the Settings icon) or self-host the project to bypass these limits.",
-        "tipSelfHosted": "<strong>Tip:</strong> You can configure your own API key in the settings to continue using the service.",
         "reset": "Your limit resets tomorrow. Thanks for understanding.",
         "doubaoSponsorship": "<a href=\"{link}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"underline hover:text-foreground\">Register here</a> to get 500K free tokens per model (including Doubao, DeepSeek and Kimi), then configure your API key in model settings.",
         "configModel": "Use Your API Key",
@@ -317,7 +306,6 @@
         "optional": "(optional)",
         "baseUrlWithExample": "Base URL (optional, e.g. {example})",
         "customEndpoint": "Custom endpoint URL",
-        "minimaxBaseUrlHint": "Use /anthropic for Anthropic-compatible API (recommended), or /v1 for OpenAI-compatible API",
         "models": "Models",
         "customModelId": "Custom model ID...",
         "allAdded": "All added",

lib/i18n/dictionaries/ja.json

@@ -29,12 +29,7 @@
         "openrouter": "OpenRouter",
         "deepseek": "DeepSeek",
         "siliconflow": "SiliconFlow",
-        "modelscope": "ModelScope",
-        "minimax": "MiniMax",
-        "glm": "GLM",
-        "qwen": "Qwen",
-        "kimi": "Kimi",
-        "qiniu": "Qiniu"
+        "modelscope": "ModelScope"
     },
     "chat": {
         "placeholder": "ダイアグラムを説明するか、ファイルをアップロード...",
@@ -126,10 +121,7 @@
         "diagramValidation": "ダイアグラム検証（実験的）",
         "diagramValidationDescription": "視覚言語モデルを使用して生成されたダイアグラムを検証します。GPT-5.2 や Sonnet-4.5 などの VLM が必要です。",
         "enabled": "有効",
-        "disabled": "無効",
-        "customSystemMessage": "カスタムシステムメッセージ",
-        "customSystemMessageDescription": "AIのシステムプロンプトに追加されるカスタム指示を入力します。",
-        "customSystemMessagePlaceholder": "例：ダイアグラムには常に青色のカラースキームを使用..."
+        "disabled": "無効"
     },
     "save": {
         "title": "ダイアグラムを保存",
@@ -187,11 +179,8 @@
         "tpmMessage": "リクエストが多すぎます。しばらくお待ちください。",
         "tpmMessageDetailed": "レート制限に達しました（{limit}トークン/分）。{seconds}秒待ってからもう一度リクエストしてください。",
         "messageApi": "今日のデモ利用上限に達してしまったようです。楽しんでいただけて本当に嬉しいです。このデモはByteDance Doubaoのご厚意により提供されていますが、皆様に公平にご利用いただくため、少し制限を設けさせていただいております。",
-        "messageApiSelfHosted": null,
         "messageToken": "今日のトークン利用上限に達してしまったようです。楽しんでいただけて本当に嬉しいです。このデモはByteDance Doubaoのご厚意により提供されていますが、皆様に公平にご利用いただくため、少し制限を設けさせていただいております。",
-        "messageTokenSelfHosted": null,
         "tip": "<strong>ヒント：</strong>独自の API キーを使用する（設定アイコンをクリック）か、プロジェクトをセルフホストしてこれらの制限を回避できます。",
-        "tipSelfHosted": "<strong>ヒント：</strong>設定で独自の API キーを設定することで、引き続きサービスをご利用いただけます。",
         "reset": "制限は明日リセットされます。ご理解ありがとうございます。",
         "doubaoSponsorship": "<a href=\"{link}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"underline hover:text-foreground\">こちらから登録</a>すると、各モデル（Doubao、DeepSeek、Kimi含む）で50万トークンを無料で取得できます。モデル設定でAPIキーを設定してください。",
         "configModel": "APIキーを使用",
@@ -317,7 +306,6 @@
         "optional": "（オプション）",
         "baseUrlWithExample": "ベース URL（オプション、例: {example}）",
         "customEndpoint": "カスタムエンドポイント URL",
-        "minimaxBaseUrlHint": "/anthropic で Anthropic 互換 API（推奨）、または /v1 で OpenAI 互換 API を使用",
         "models": "モデル",
         "customModelId": "カスタムモデル ID...",
         "allAdded": "すべて追加済み",

lib/i18n/dictionaries/zh-Hant.json

@@ -29,12 +29,7 @@
         "openrouter": "OpenRouter",
         "deepseek": "DeepSeek",
         "siliconflow": "SiliconFlow",
-        "modelscope": "ModelScope",
-        "minimax": "MiniMax",
-        "glm": "GLM",
-        "qwen": "Qwen",
-        "kimi": "Kimi",
-        "qiniu": "Qiniu"
+        "modelscope": "ModelScope"
     },
     "chat": {
         "placeholder": "描述您的圖表或上傳檔案...",
@@ -126,10 +121,7 @@
         "diagramValidation": "圖表驗證（實驗性）",
         "diagramValidationDescription": "使用視覺語言模型驗證產生的圖表。需要支援視覺的模型，如 GPT-5.2 或 Sonnet-4.5。",
         "enabled": "已啟用",
-        "disabled": "已停用",
-        "customSystemMessage": "自訂系統訊息",
-        "customSystemMessageDescription": "新增自訂指示，將附加到 AI 的系統提示末尾。",
-        "customSystemMessagePlaceholder": "例如：圖表始終使用藍色配色方案..."
+        "disabled": "已停用"
     },
     "save": {
         "title": "儲存圖表",
@@ -187,11 +179,8 @@
         "tpmMessage": "請求過多。請稍等片刻。",
         "tpmMessageDetailed": "達到速率限制（{limit} 令牌/分鐘）。請等待 {seconds} 秒後再傳送請求。",
         "messageApi": "看來您今天的體驗次數已達上限。非常高興您玩得開心，雖然本專案由字節跳動豆包慷慨贊助，但為了確保大家都能公平使用，我們不得不對使用量做一點小小的限制。",
-        "messageApiSelfHosted": null,
         "messageToken": "看來您今天的 Token 用量已達上限。非常高興您玩得開心，雖然本專案由字節跳動豆包慷慨贊助，但為了確保大家都能公平使用，我們不得不對使用量做一點小小的限制。",
-        "messageTokenSelfHosted": null,
         "tip": "<strong>提示：</strong>您可以使用自己的 API 金鑰（點擊設定圖示）或自行託管專案來繞過這些限制。",
-        "tipSelfHosted": "<strong>提示：</strong>您可以在設定中配置自己的 API 金鑰以繼續使用服務。",
         "reset": "您的限制將在明天重設。感謝您的理解。",
         "doubaoSponsorship": "<a href=\"{link}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"underline hover:text-foreground\">點此註冊</a>可獲得每個模型 50 萬免費 Token（包括豆包、DeepSeek 和 Kimi），然後在模型設定中配置您的 API Key。",
         "configModel": "使用您的金鑰",
@@ -317,7 +306,6 @@
         "optional": "（可選）",
         "baseUrlWithExample": "基礎 URL（可選，例如 {example}）",
         "customEndpoint": "自訂端點 URL",
-        "minimaxBaseUrlHint": "使用 /anthropic 端點為 Anthropic 相容 API（推薦），或使用 /v1 端點為 OpenAI 相容 API",
         "models": "模型",
         "customModelId": "自訂模型 ID...",
         "allAdded": "已全部新增",

lib/i18n/dictionaries/zh.json

@@ -29,12 +29,7 @@
         "openrouter": "OpenRouter",
         "deepseek": "DeepSeek",
         "siliconflow": "SiliconFlow",
-        "modelscope": "ModelScope",
-        "minimax": "MiniMax",
-        "glm": "GLM",
-        "qwen": "Qwen",
-        "kimi": "Kimi",
-        "qiniu": "Qiniu"
+        "modelscope": "ModelScope"
     },
     "chat": {
         "placeholder": "描述您的图表或上传文件...",
@@ -126,10 +121,7 @@
         "diagramValidation": "图表验证（实验性）",
         "diagramValidationDescription": "使用视觉语言模型验证生成的图表。需要支持视觉的模型，如 GPT-5.2 或 Sonnet-4.5。",
         "enabled": "已启用",
-        "disabled": "已禁用",
-        "customSystemMessage": "自定义系统消息",
-        "customSystemMessageDescription": "添加自定义指令，将附加到 AI 的系统提示末尾。",
-        "customSystemMessagePlaceholder": "例如：图表始终使用蓝色配色方案..."
+        "disabled": "已禁用"
     },
     "save": {
         "title": "保存图表",
@@ -187,11 +179,8 @@
         "tpmMessage": "请求过多。请稍等片刻。",
         "tpmMessageDetailed": "达到速率限制（{limit} 令牌/分钟）。请等待 {seconds} 秒后再发送请求。",
         "messageApi": "看来您今天的体验次数已达上限。非常高兴您玩得开心，虽然本项目由字节跳动豆包慷慨赞助，但为了确保大家都能公平使用，我们不得不对使用量做一点小小的限制。",
-        "messageApiSelfHosted": null,
         "messageToken": "看来您今天的 Token 用量已达上限。非常高兴您玩得开心，虽然本项目由字节跳动豆包慷慨赞助，但为了确保大家都能公平使用，我们不得不对使用量做一点小小的限制。",
-        "messageTokenSelfHosted": null,
         "tip": "<strong>提示：</strong>您可以使用自己的 API 密钥（点击设置图标）或自托管项目来绕过这些限制。",
-        "tipSelfHosted": "<strong>提示：</strong>您可以在设置中配置自己的 API 密钥以继续使用服务。",
         "reset": "您的限制将在明天重置。感谢您的理解。",
         "doubaoSponsorship": "<a href=\"{link}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"underline hover:text-foreground\">点击此处注册</a>可获得每个模型 50 万免费 Token（包括豆包、DeepSeek 和 Kimi），然后在模型设置中配置您的 API Key。",
         "configModel": "使用您的密钥",
@@ -317,7 +306,6 @@
         "optional": "（可选）",
         "baseUrlWithExample": "基础 URL（可选，例如 {example}）",
         "customEndpoint": "自定义端点 URL",
-        "minimaxBaseUrlHint": "使用 /anthropic 端点为 Anthropic 兼容 API（推荐），或使用 /v1 端点为 OpenAI 兼容 API",
         "models": "模型",
         "customModelId": "自定义模型 ID...",
         "allAdded": "已全部添加",

lib/server-model-config.ts

@@ -14,12 +14,9 @@ export const ServerProviderSchema = z.object({
     name: z.string().min(1),
     provider: ProviderNameSchema,
     models: z.array(z.string().min(1)),
-    // Optional: custom environment variable name(s) for API key
-    // Can be a single string or array of strings for load balancing
-    // e.g., "OPENAI_API_KEY_TEAM_A" or ["OPENAI_KEY_1", "OPENAI_KEY_2"]
-    apiKeyEnv: z
-        .union([z.string().min(1), z.array(z.string().min(1)).min(1)])
-        .optional(),
+    // Optional: custom environment variable name for API key
+    // e.g., "OPENAI_API_KEY_TEAM_A" instead of default "OPENAI_API_KEY"
+    apiKeyEnv: z.string().min(1).optional(),
     // Optional: custom environment variable name for base URL
     baseUrlEnv: z.string().min(1).optional(),
     // Optional: mark the first model in this provider as the default
@@ -39,9 +36,8 @@ export interface FlattenedServerModel {
     provider: ProviderName
     providerLabel: string
     isDefault: boolean
-    // Custom env var name(s) for API key (optional)
-    // Can be a single string or array of strings for load balancing
-    apiKeyEnv?: string | string[]
+    // Custom env var names for credentials (optional)
+    apiKeyEnv?: string
     baseUrlEnv?: string
 }
 

lib/storage.ts

@@ -27,7 +27,4 @@ export const STORAGE_KEYS = {
 
     // Diagram validation
     vlmValidationEnabled: "next-ai-draw-io-vlm-validation-enabled",
-
-    // Custom system message
-    customSystemMessage: "next-ai-draw-io-custom-system-message",
 } as const

lib/system-prompts.ts

@@ -51,9 +51,9 @@ parameters: {
 }
 ---Tool4---
 tool name: get_shape_library
-description: Get shape/icon library documentation. Use this to discover available icon shapes (AWS, Azure, GCP, Kubernetes, Material Design, etc.) before creating diagrams with special icons. ALWAYS call this before using any icon library — never guess the syntax.
+description: Get shape/icon library documentation. Use this to discover available icon shapes (AWS, Azure, GCP, Kubernetes, etc.) before creating diagrams with cloud/tech icons.
 parameters: {
-  library: string  // Library name: aws4, azure2, gcp2, kubernetes, cisco19, flowchart, bpmn, material_design, etc.
+  library: string  // Library name: aws4, azure2, gcp2, kubernetes, cisco19, flowchart, bpmn, etc.
 }
 ---End of tools---
 
@@ -61,7 +61,7 @@ IMPORTANT: Choose the right tool:
 - Use display_diagram for: Creating new diagrams, major restructuring, or when the current diagram XML is empty
 - Use edit_diagram for: Small modifications, adding/removing elements, changing text/colors, repositioning items
 - Use append_diagram for: ONLY when display_diagram was truncated due to output length - continue generating from where you stopped
-- Use get_shape_library for: Discovering available icons/shapes when creating diagrams with any icon library (cloud, material design, etc.) — call BEFORE display_diagram
+- Use get_shape_library for: Discovering available icons/shapes when creating cloud architecture or technical diagrams (call BEFORE display_diagram)
 
 Core capabilities:
 - Generate valid, well-formed XML strings for draw.io diagrams
@@ -92,7 +92,7 @@ Note that:
 - When artistic drawings are requested, creatively compose them using standard diagram shapes and connectors while maintaining visual clarity.
 - Return XML only via tool calls, never in text responses.
 - If user asks you to replicate a diagram based on an image, remember to match the diagram style and layout as closely as possible. Especially, pay attention to the lines and shapes, for example, if the lines are straight or curved, and if the shapes are rounded or square.
-- For cloud/tech diagrams (AWS, Azure, GCP, K8s) or when using icon libraries (material_design, webicons, etc.), call get_shape_library first to discover available icon shapes and their correct syntax. NEVER guess icon style syntax — always look it up first.
+- For cloud/tech diagrams (AWS, Azure, GCP, K8s), call get_shape_library first to discover available icon shapes and their syntax.
 - NEVER include XML comments (<!-- ... -->) in your generated XML. Draw.io strips comments, which breaks edit_diagram patterns.
 
 When using edit_diagram tool:

lib/types/model-config.ts

@@ -16,11 +16,6 @@ export type ProviderName =
     | "edgeone"
     | "doubao"
     | "modelscope"
-    | "glm"
-    | "qwen"
-    | "qiniu"
-    | "kimi"
-    | "minimax"
 
 // Individual model configuration
 export interface ModelConfig {
@@ -78,31 +73,11 @@ export interface FlattenedModel {
     source?: "user" | "server"
     // Whether this model is the server default (matches AI_MODEL env var)
     isDefault?: boolean
-    // Custom env var name(s) for server models
-    // Can be a single string or array of strings for load balancing
-    apiKeyEnv?: string | string[]
+    // Custom env var names for server models (allows multiple API keys per provider)
+    apiKeyEnv?: string
     baseUrlEnv?: string
 }
 
-// Map provider names to models.dev logo names
-export const PROVIDER_LOGO_MAP: Record<string, string> = {
-    openai: "openai",
-    anthropic: "anthropic",
-    google: "google",
-    azure: "azure",
-    bedrock: "amazon-bedrock",
-    openrouter: "openrouter",
-    deepseek: "deepseek",
-    siliconflow: "siliconflow",
-    sglang: "openai", // SGLang is OpenAI-compatible
-    gateway: "vercel",
-    edgeone: "tencent-cloud",
-    vertexai: "google",
-    doubao: "bytedance",
-    modelscope: "modelscope",
-    minimax: "minimax",
-}
-
 // Provider metadata
 export const PROVIDER_INFO: Record<
     ProviderName,
@@ -128,7 +103,7 @@ export const PROVIDER_INFO: Record<
     bedrock: { label: "Amazon Bedrock" },
     ollama: {
         label: "Ollama",
-        defaultBaseUrl: "https://ollama.com/api",
+        defaultBaseUrl: "http://localhost:11434",
     },
     openrouter: {
         label: "OpenRouter",
@@ -159,26 +134,6 @@ export const PROVIDER_INFO: Record<
         label: "ModelScope",
         defaultBaseUrl: "https://api-inference.modelscope.cn/v1",
     },
-    glm: {
-        label: "GLM (Zhipu)",
-        defaultBaseUrl: "https://open.bigmodel.cn/api/paas/v4",
-    },
-    qwen: {
-        label: "Qwen (Alibaba)",
-        defaultBaseUrl: "https://dashscope.aliyuncs.com/compatible-mode/v1",
-    },
-    qiniu: {
-        label: "Qiniu",
-        defaultBaseUrl: "https://api.qnaigc.com/v1",
-    },
-    kimi: {
-        label: "Kimi (Moonshot)",
-        defaultBaseUrl: "https://api.moonshot.cn/v1",
-    },
-    minimax: {
-        label: "MiniMax",
-        defaultBaseUrl: "https://api.minimaxi.com/anthropic",
-    },
 }
 
 // Suggested models per provider for quick add
@@ -308,7 +263,6 @@ export const SUGGESTED_MODELS: Partial<Record<ProviderName, string[]>> = {
         "Qwen/Qwen2.5-Coder-32B-Instruct",
         "Qwen/Qwen2.5-7B-Instruct",
         "Qwen/Qwen2-VL-72B-Instruct",
-        "qwen3.5-plus",
     ],
     sglang: [
         // SGLang is OpenAI-compatible, models depend on deployment
@@ -338,16 +292,10 @@ export const SUGGESTED_MODELS: Partial<Record<ProviderName, string[]>> = {
         "Qwen/Qwen3-235B-A22B-Instruct-2507",
         "Qwen/Qwen3-VL-235B-A22B-Instruct",
         "Qwen/Qwen3-32B",
-        "qwen3.5-plus",
         // DeepSeek
         "deepseek-ai/DeepSeek-R1-0528",
         "deepseek-ai/DeepSeek-V3.2",
     ],
-    minimax: [
-        // MiniMax models (Anthropic-compatible API)
-        "MiniMax-M2.5",
-        "MiniMax-M2.5-highspeed",
-    ],
 }
 
 // Helper to generate UUID

package.json

@@ -1,6 +1,6 @@
 {
     "name": "next-ai-draw-io",
-    "version": "0.4.13",
+    "version": "0.4.12",
     "license": "Apache-2.0",
     "private": true,
     "main": "dist-electron/main/index.js",
@@ -43,15 +43,15 @@
         "@aws-sdk/client-dynamodb": "^3.957.0",
         "@aws-sdk/credential-providers": "^3.943.0",
         "@extractus/article-extractor": "^8.0.18",
-        "@formatjs/intl-localematcher": "^0.8.0",
+        "@formatjs/intl-localematcher": "^0.7.2",
         "@langfuse/client": "^4.4.9",
         "@langfuse/otel": "^4.4.4",
         "@langfuse/tracing": "^4.4.9",
         "@next/third-parties": "^16.0.6",
-        "@opennextjs/cloudflare": "^1.17.1",
+        "@opennextjs/cloudflare": "1.14.8",
         "@openrouter/ai-sdk-provider": "^1.5.4",
         "@opentelemetry/api": "^1.9.0",
-        "@opentelemetry/exporter-trace-otlp-http": "^0.212.0",
+        "@opentelemetry/exporter-trace-otlp-http": "^0.209.0",
         "@opentelemetry/sdk-trace-node": "^2.2.0",
         "@radix-ui/react-alert-dialog": "^1.1.15",
         "@radix-ui/react-collapsible": "^1.1.12",
@@ -72,7 +72,7 @@
         "cmdk": "^1.1.1",
         "idb": "^8.0.3",
         "jsonrepair": "^3.13.1",
-        "lucide-react": "^0.575.0",
+        "lucide-react": "^0.562.0",
         "motion": "^12.23.25",
         "nanoid": "^5.0.0",
         "negotiator": "^1.0.0",
@@ -108,7 +108,7 @@
     },
     "devDependencies": {
         "@anthropic-ai/tokenizer": "^0.0.4",
-        "@biomejs/biome": "2.4.4",
+        "@biomejs/biome": "^2.3.10",
         "@playwright/test": "^1.57.0",
         "@tailwindcss/postcss": "^4",
         "@tailwindcss/typography": "^0.5.19",
@@ -128,8 +128,8 @@
         "electron": "^39.2.7",
         "electron-builder": "^26.0.12",
         "esbuild": "^0.27.2",
-        "eslint": "9.39.3",
-        "eslint-config-next": "16.1.6",
+        "eslint": "9.39.2",
+        "eslint-config-next": "16.1.1",
         "husky": "^9.1.7",
         "jsdom": "^27.4.0",
         "lint-staged": "^16.2.7",

packages/mcp-server/package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.1.16",
+    "version": "0.1.12",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@next-ai-drawio/mcp-server",
-            "version": "0.1.16",
+            "version": "0.1.12",
             "license": "Apache-2.0",
             "dependencies": {
                 "@modelcontextprotocol/sdk": "^1.0.4",
@@ -469,9 +469,9 @@
             }
         },
         "node_modules/@hono/node-server": {
-            "version": "1.19.9",
-            "resolved": "https://registry.npmjs.org/@hono/node-server/-/node-server-1.19.9.tgz",
-            "integrity": "sha512-vHL6w3ecZsky+8P5MD+eFfaGTyCeOHUIFYMGpQGbrBTSmNNoxv0if69rEZ5giu36weC5saFuznL411gRX7bJDw==",
+            "version": "1.19.7",
+            "resolved": "https://registry.npmjs.org/@hono/node-server/-/node-server-1.19.7.tgz",
+            "integrity": "sha512-vUcD0uauS7EU2caukW8z5lJKtoGMokxNbJtBiwHgpqxEXokaHCBkQUmCHhjFB1VUTWdqj25QoMkMKzgjq+uhrw==",
             "license": "MIT",
             "engines": {
                 "node": ">=18.14.1"
@@ -481,12 +481,12 @@
             }
         },
         "node_modules/@modelcontextprotocol/sdk": {
-            "version": "1.27.1",
-            "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.27.1.tgz",
-            "integrity": "sha512-sr6GbP+4edBwFndLbM60gf07z0FQ79gaExpnsjMGePXqFcSSb7t6iscpjk9DhFhwd+mTEQrzNafGP8/iGGFYaA==",
+            "version": "1.25.2",
+            "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.25.2.tgz",
+            "integrity": "sha512-LZFeo4F9M5qOhC/Uc1aQSrBHxMrvxett+9KLHt7OhcExtoiRN9DKgbZffMP/nxjutWDQpfMDfP3nkHI4X9ijww==",
             "license": "MIT",
             "dependencies": {
-                "@hono/node-server": "^1.19.9",
+                "@hono/node-server": "^1.19.7",
                 "ajv": "^8.17.1",
                 "ajv-formats": "^3.0.1",
                 "content-type": "^1.0.5",
@@ -494,15 +494,14 @@
                 "cross-spawn": "^7.0.5",
                 "eventsource": "^3.0.2",
                 "eventsource-parser": "^3.0.0",
-                "express": "^5.2.1",
-                "express-rate-limit": "^8.2.1",
-                "hono": "^4.11.4",
-                "jose": "^6.1.3",
+                "express": "^5.0.1",
+                "express-rate-limit": "^7.5.0",
+                "jose": "^6.1.1",
                 "json-schema-typed": "^8.0.2",
                 "pkce-challenge": "^5.0.0",
                 "raw-body": "^3.0.0",
                 "zod": "^3.25 || ^4.0",
-                "zod-to-json-schema": "^3.25.1"
+                "zod-to-json-schema": "^3.25.0"
             },
             "engines": {
                 "node": ">=18"
@@ -521,9 +520,9 @@
             }
         },
         "node_modules/@types/node": {
-            "version": "24.11.0",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-24.11.0.tgz",
-            "integrity": "sha512-fPxQqz4VTgPI/IQ+lj9r0h+fDR66bzoeMGHp8ASee+32OSGIkeASsoZuJixsQoVef1QJbeubcPBxKk22QVoWdw==",
+            "version": "24.10.6",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-24.10.6.tgz",
+            "integrity": "sha512-B8h60xgJMR/xmgyX9fncRzEW9gCxoJjdenUhke2v1JGOd/V66KopmWrLPXi5oUI4VuiGK+d+HlXJjDRZMj21EQ==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
@@ -1035,6 +1034,7 @@
             "resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
             "integrity": "sha512-hIS4idWWai69NezIdRt2xFVofaF4j+6INOpJlVOLDO8zXGpUVEVzIYk12UUi2JzjEzWL3IOAxcTubgz9Po0yXw==",
             "license": "MIT",
+            "peer": true,
             "dependencies": {
                 "accepts": "^2.0.0",
                 "body-parser": "^2.2.1",
@@ -1074,13 +1074,10 @@
             }
         },
         "node_modules/express-rate-limit": {
-            "version": "8.2.1",
-            "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-8.2.1.tgz",
-            "integrity": "sha512-PCZEIEIxqwhzw4KF0n7QF4QqruVTcF73O5kFKUnGOyjbCCgizBBiFaYpd/fnBLUMPw/BWw9OsiN7GgrNYr7j6g==",
+            "version": "7.5.1",
+            "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-7.5.1.tgz",
+            "integrity": "sha512-7iN8iPMDzOMHPUYllBEsQdWVB6fPDMPqwjBaFrgr4Jgr/+okjvzAy+UHlYYL/Vs0OsOrMkwS6PJDkFlJwoxUnw==",
             "license": "MIT",
-            "dependencies": {
-                "ip-address": "10.0.1"
-            },
             "engines": {
                 "node": ">= 16"
             },
@@ -1263,10 +1260,11 @@
             }
         },
         "node_modules/hono": {
-            "version": "4.11.9",
-            "resolved": "https://registry.npmjs.org/hono/-/hono-4.11.9.tgz",
-            "integrity": "sha512-Eaw2YTGM6WOxA6CXbckaEvslr2Ne4NFsKrvc0v97JD5awbmeBLO5w9Ho9L9kmKonrwF9RJlW6BxT1PVv/agBHQ==",
+            "version": "4.11.1",
+            "resolved": "https://registry.npmjs.org/hono/-/hono-4.11.1.tgz",
+            "integrity": "sha512-KsFcH0xxHes0J4zaQgWbYwmz3UPOOskdqZmItstUG93+Wk1ePBLkLGwbP9zlmh1BFUiL8Qp+Xfu9P7feJWpGNg==",
             "license": "MIT",
+            "peer": true,
             "engines": {
                 "node": ">=16.9.0"
             }
@@ -1350,15 +1348,6 @@
             "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
             "license": "ISC"
         },
-        "node_modules/ip-address": {
-            "version": "10.0.1",
-            "resolved": "https://registry.npmjs.org/ip-address/-/ip-address-10.0.1.tgz",
-            "integrity": "sha512-NWv9YLW4PoW2B7xtzaS3NCot75m6nK7Icdv0o3lfMceJVRfSoQwqD4wEH5rLwoKJwUiZ/rfpiVBhnaF0FK4HoA==",
-            "license": "MIT",
-            "engines": {
-                "node": ">= 12"
-            }
-        },
         "node_modules/ipaddr.js": {
             "version": "1.9.1",
             "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
@@ -2062,18 +2051,19 @@
             }
         },
         "node_modules/zod": {
-            "version": "4.3.6",
-            "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
-            "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+            "version": "4.3.5",
+            "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.5.tgz",
+            "integrity": "sha512-k7Nwx6vuWx1IJ9Bjuf4Zt1PEllcwe7cls3VNzm4CQ1/hgtFUK2bRNG3rvnpPUhFjmqJKAKtjV576KnUkHocg/g==",
             "license": "MIT",
+            "peer": true,
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"
             }
         },
         "node_modules/zod-to-json-schema": {
-            "version": "3.25.1",
-            "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.1.tgz",
-            "integrity": "sha512-pM/SU9d3YAggzi6MtR4h7ruuQlqKtad8e9S0fmxcMi+ueAK5Korys/aWcV9LIIHTVbj01NdzxcnXSN+O74ZIVA==",
+            "version": "3.25.0",
+            "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.0.tgz",
+            "integrity": "sha512-HvWtU2UG41LALjajJrML6uQejQhNJx+JBO9IflpSja4R03iNWfKXrj6W2h7ljuLyc1nKS+9yDyL/9tD1U/yBnQ==",
             "license": "ISC",
             "peerDependencies": {
                 "zod": "^3.25 || ^4"

packages/mcp-server/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@next-ai-drawio/mcp-server",
-    "version": "0.1.16",
+    "version": "0.1.15",
     "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/http-server.ts

@@ -69,8 +69,6 @@ interface SessionState {
     lastUpdated: Date
     svg?: string // Cached SVG from last browser save
     syncRequested?: number // Timestamp when sync requested, cleared when browser responds
-    exportFormat?: "png" | "svg" // Set by MCP tool to request browser export
-    exportData?: string // Base64/SVG data returned by browser after export
 }
 
 export const stateStore = new Map<string, SessionState>()
@@ -93,8 +91,6 @@ export function setState(sessionId: string, xml: string, svg?: string): number {
         lastUpdated: new Date(),
         svg: svg || existing?.svg, // Preserve cached SVG if not provided
         syncRequested: undefined, // Clear sync request when browser pushes state
-        exportFormat: existing?.exportFormat, // Preserve pending export request
-        exportData: existing?.exportData, // Preserve export result
     })
     log.debug(`State updated: session=${sessionId}, version=${newVersion}`)
     return newVersion
@@ -259,7 +255,6 @@ function handleStateApi(
                 xml: state?.xml || null,
                 version: state?.version || 0,
                 syncRequested: !!state?.syncRequested,
-                exportFormat: state?.exportFormat || null,
             }),
         )
     } else if (req.method === "POST") {
@@ -269,30 +264,13 @@ function handleStateApi(
         })
         req.on("end", () => {
             try {
-                const data = JSON.parse(body)
-                const { sessionId } = data
+                const { sessionId, xml, svg } = JSON.parse(body)
                 if (!sessionId) {
                     res.writeHead(400, { "Content-Type": "application/json" })
                     res.end(JSON.stringify({ error: "sessionId required" }))
                     return
                 }
-
-                // Browser is returning export data (png/svg)
-                if (data.exportData !== undefined) {
-                    const state = stateStore.get(sessionId)
-                    if (state) {
-                        state.exportData = data.exportData
-                        state.exportFormat = undefined
-                        log.debug(
-                            `Export data received for session=${sessionId}`,
-                        )
-                    }
-                    res.writeHead(200, { "Content-Type": "application/json" })
-                    res.end(JSON.stringify({ success: true }))
-                    return
-                }
-
-                const version = setState(sessionId, data.xml, data.svg)
+                const version = setState(sessionId, xml, svg)
                 res.writeHead(200, { "Content-Type": "application/json" })
                 res.end(JSON.stringify({ success: true, version }))
             } catch {
@@ -660,7 +638,6 @@ function getHtmlPage(sessionId: string): string {
         let currentVersion = 0, isReady = false, pendingXml = null, lastXml = null;
         let pendingSvgExport = null;
         let pendingAiSvg = false;
-        let pendingMcpExport = null; // 'png' or 'svg' when MCP requested export
 
         window.addEventListener('message', (e) => {
             if (e.origin !== '${DRAWIO_ORIGIN}') return;
@@ -676,23 +653,6 @@ function getHtmlPage(sessionId: string): string {
                     // Fallback if export doesn't respond
                     setTimeout(() => { if (pendingSvgExport === msg.xml) { pushState(msg.xml, ''); pendingSvgExport = null; } }, 2000);
                 } else if (msg.event === 'export' && msg.data) {
-                    // Handle MCP server export request (png/svg)
-                    // Verify the response matches the requested format to avoid capturing
-                    // unrelated exports (autosave SVG, sync XML)
-                    if (pendingMcpExport) {
-                        const d = msg.data;
-                        const isPng = pendingMcpExport === 'png' && (d.startsWith('data:image/png') || (typeof d === 'string' && d.length > 100 && !d.startsWith('<')));
-                        const isSvg = pendingMcpExport === 'svg' && (d.startsWith('data:image/svg') || d.startsWith('<svg'));
-                        if (isPng || isSvg) {
-                            pendingMcpExport = null;
-                            fetch('/api/state', {
-                                method: 'POST',
-                                headers: { 'Content-Type': 'application/json' },
-                                body: JSON.stringify({ sessionId, exportData: d })
-                            }).catch(() => {});
-                            return;
-                        }
-                    }
                     // Handle file download export (PNG/SVG only, drawio uses lastXml directly)
                     if (pendingDownload && (pendingDownload.format === 'png' || pendingDownload.format === 'svg')) {
                         const dl = pendingDownload;
@@ -772,21 +732,11 @@ function getHtmlPage(sessionId: string): string {
                     pendingSyncExport = true;
                     iframe.contentWindow.postMessage(JSON.stringify({ action: 'export', format: 'xml' }), '*');
                 }
-                // Load new diagram from server (before export, so we export latest)
+                // Load new diagram from server
                 if (s.version > currentVersion && s.xml) {
                     currentVersion = s.version;
                     loadDiagram(s.xml, true);
                 }
-                // Handle export request from MCP server (png/svg) - after version update
-                if (s.exportFormat && !pendingMcpExport && isReady) {
-                    pendingMcpExport = s.exportFormat;
-                    const exportOpts = s.exportFormat === 'png'
-                        ? { action: 'export', format: 'png', scale: 2 }
-                        : { action: 'export', format: 'svg' };
-                    iframe.contentWindow.postMessage(JSON.stringify(exportOpts), '*');
-                    // Timeout: reset if draw.io never responds
-                    setTimeout(() => { if (pendingMcpExport) { pendingMcpExport = null; } }, 8000);
-                }
             } catch {}
         }
 

packages/mcp-server/src/index.ts

@@ -546,24 +546,16 @@ server.registerTool(
 server.registerTool(
     "export_diagram",
     {
-        description:
-            "Export the current diagram to a file. Supports .drawio (XML), .png, and .svg formats. " +
-            "The format is auto-detected from the file extension, or can be specified explicitly.",
+        description: "Export the current diagram to a .drawio file.",
         inputSchema: {
             path: z
                 .string()
                 .describe(
-                    "File path to save the diagram (e.g., ./diagram.drawio, ./diagram.png, ./diagram.svg)",
-                ),
-            format: z
-                .enum(["drawio", "png", "svg"])
-                .optional()
-                .describe(
-                    "Export format. If omitted, detected from file extension. Defaults to drawio.",
+                    "File path to save the diagram (e.g., ./diagram.drawio)",
                 ),
         },
     },
-    async ({ path, format }) => {
+    async ({ path }) => {
         try {
             if (!currentSession) {
                 return {
@@ -598,107 +590,21 @@ server.registerTool(
             const fs = await import("node:fs/promises")
             const nodePath = await import("node:path")
 
-            // Detect format from extension if not specified
-            const ext = nodePath.extname(path).toLowerCase()
-            const detectedFormat =
-                format ||
-                (ext === ".png" ? "png" : ext === ".svg" ? "svg" : "drawio")
-
-            // Original .drawio export path (unchanged logic)
-            if (detectedFormat === "drawio") {
-                let filePath = path
-                if (!filePath.endsWith(".drawio")) {
-                    filePath = `${filePath}.drawio`
-                }
-                const absolutePath = nodePath.resolve(filePath)
-                await fs.writeFile(absolutePath, currentSession.xml, "utf-8")
-                log.info(`Diagram exported to ${absolutePath}`)
-                return {
-                    content: [
-                        {
-                            type: "text",
-                            text: `Diagram exported successfully!\n\nFile: ${absolutePath}\nSize: ${currentSession.xml.length} characters`,
-                        },
-                    ],
-                }
-            }
-
-            // PNG or SVG: request browser to export via iframe
             let filePath = path
-            if (ext !== `.${detectedFormat}`) {
-                if (ext === ".drawio" || ext === ".png" || ext === ".svg") {
-                    filePath = filePath.slice(0, -ext.length)
-                }
-                filePath = `${filePath}.${detectedFormat}`
+            if (!filePath.endsWith(".drawio")) {
+                filePath = `${filePath}.drawio`
             }
+
             const absolutePath = nodePath.resolve(filePath)
+            await fs.writeFile(absolutePath, currentSession.xml, "utf-8")
 
-            const state = getState(currentSession.id)
-            if (!state) {
-                return {
-                    content: [
-                        {
-                            type: "text",
-                            text: "Error: Session state not found. Is the browser open?",
-                        },
-                    ],
-                    isError: true,
-                }
-            }
-            state.exportFormat = detectedFormat as "png" | "svg"
-            state.exportData = undefined
+            log.info(`Diagram exported to ${absolutePath}`)
 
-            // Wait for browser to produce the export data
-            const timeoutMs = 10000
-            const start = Date.now()
-            while (Date.now() - start < timeoutMs) {
-                if (state.exportData) break
-                await new Promise((r) => setTimeout(r, 200))
-            }
-            const exportData = state.exportData as string | undefined
-            state.exportData = undefined
-            state.exportFormat = undefined
-
-            if (!exportData) {
-                return {
-                    content: [
-                        {
-                            type: "text",
-                            text: "Error: Export timed out. Make sure the browser tab is open and the diagram is loaded.",
-                        },
-                    ],
-                    isError: true,
-                }
-            }
-
-            // Decode and write
-            if (detectedFormat === "png") {
-                const base64 = exportData.replace(
-                    /^data:image\/png;base64,/,
-                    "",
-                )
-                await fs.writeFile(absolutePath, Buffer.from(base64, "base64"))
-            } else {
-                let svgContent = exportData
-                if (svgContent.startsWith("data:image/svg+xml;base64,")) {
-                    const base64 = svgContent.replace(
-                        /^data:image\/svg\+xml;base64,/,
-                        "",
-                    )
-                    svgContent = Buffer.from(base64, "base64").toString("utf-8")
-                }
-                await fs.writeFile(absolutePath, svgContent, "utf-8")
-            }
-
-            const stat = await fs.stat(absolutePath)
-            log.info(
-                `Diagram exported to ${absolutePath} (${detectedFormat}, ${stat.size} bytes)`,
-            )
             return {
                 content: [
                     {
                         type: "text",
-                        text: `Diagram exported successfully!\n\nFile: ${absolutePath}\nFormat: ${detectedFormat}\nSize: ${stat.size} bytes`,
+                        text: `Diagram exported successfully!\n\nFile: ${absolutePath}\nSize: ${currentSession.xml.length} characters`,
                     },
                 ],
             }

tests/e2e/history-restore.spec.ts

@@ -1,6 +1,7 @@
 import { SINGLE_BOX_XML } from "./fixtures/diagrams"
 import {
     expect,
+    expectBeforeAndAfterReload,
     getChatInput,
     getIframe,
     getIframeContent,

tests/e2e/iframe-interaction.spec.ts

@@ -1,6 +1,7 @@
 import { TEST_NODE_XML } from "./fixtures/diagrams"
 import {
     expect,
+    getChatInput,
     getIframe,
     getIframeContent,
     sendMessage,

tests/e2e/language.spec.ts

@@ -1,5 +1,6 @@
 import {
     expect,
+    expectBeforeAndAfterReload,
     getChatInput,
     getIframe,
     openSettings,

tests/e2e/multi-turn.spec.ts

@@ -3,6 +3,7 @@ import {
     createMixedMock,
     createMultiTurnMock,
     expect,
+    getChatInput,
     sendMessage,
     test,
     waitForComplete,

tests/e2e/settings.spec.ts

@@ -1,4 +1,10 @@
-import { expect, getIframe, openSettings, test } from "./lib/fixtures"
+import {
+    expect,
+    getIframe,
+    getSettingsButton,
+    openSettings,
+    test,
+} from "./lib/fixtures"
 
 test.describe("Settings", () => {
     test.beforeEach(async ({ page }) => {

tests/unit/ai-providers.test.ts

@@ -1,6 +1,5 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest"
+import { describe, expect, it } from "vitest"
 import {
-    getAIModel,
     resolveBaseURL,
     supportsImageInput,
     supportsPromptCaching,
@@ -190,120 +189,3 @@ describe("supportsImageInput", () => {
         expect(supportsImageInput("gemini-pro")).toBe(true)
     })
 })
-
-vi.mock("ollama-ai-provider-v2", () => {
-    const mockModel = { modelId: "test-model" }
-    const mockProviderFn = vi.fn(() => mockModel)
-    const mockCreateOllama = vi.fn(() => mockProviderFn)
-    const mockOllama = vi.fn(() => mockModel)
-    return { createOllama: mockCreateOllama, ollama: mockOllama }
-})
-
-describe("Ollama API key security", () => {
-    let createOllamaMock: ReturnType<typeof vi.fn>
-    const savedEnv: Record<string, string | undefined> = {}
-
-    beforeEach(async () => {
-        savedEnv.OLLAMA_API_KEY = process.env.OLLAMA_API_KEY
-        savedEnv.OLLAMA_BASE_URL = process.env.OLLAMA_BASE_URL
-        delete process.env.OLLAMA_BASE_URL
-
-        const mod = await import("ollama-ai-provider-v2")
-        createOllamaMock = mod.createOllama as ReturnType<typeof vi.fn>
-        createOllamaMock.mockClear()
-    })
-
-    afterEach(() => {
-        process.env.OLLAMA_API_KEY = savedEnv.OLLAMA_API_KEY
-        process.env.OLLAMA_BASE_URL = savedEnv.OLLAMA_BASE_URL
-    })
-
-    it("applies server OLLAMA_API_KEY when no client baseUrl is provided", () => {
-        process.env.OLLAMA_API_KEY = "server-secret-key"
-
-        getAIModel({ provider: "ollama", modelId: "llama2" })
-
-        expect(createOllamaMock).toHaveBeenCalledWith(
-            expect.objectContaining({
-                headers: { Authorization: "Bearer server-secret-key" },
-            }),
-        )
-    })
-
-    it("does NOT leak server OLLAMA_API_KEY when client provides a custom baseUrl", () => {
-        process.env.OLLAMA_API_KEY = "server-secret-key"
-
-        // When server has OLLAMA_API_KEY, the SSRF guard rejects
-        // client-provided baseUrl without an apiKey outright
-        expect(() =>
-            getAIModel({
-                provider: "ollama",
-                baseUrl: "https://evil-server.com",
-                modelId: "llama2",
-            }),
-        ).toThrow("API key is required")
-    })
-
-    it("uses client API key when client provides both baseUrl and apiKey", () => {
-        process.env.OLLAMA_API_KEY = "server-secret-key"
-
-        getAIModel({
-            provider: "ollama",
-            baseUrl: "https://my-ollama.com",
-            apiKey: "client-key",
-            modelId: "llama2",
-        })
-
-        expect(createOllamaMock).toHaveBeenCalledWith(
-            expect.objectContaining({
-                baseURL: "https://my-ollama.com",
-                headers: { Authorization: "Bearer client-key" },
-            }),
-        )
-    })
-
-    it("applies both server OLLAMA_BASE_URL and OLLAMA_API_KEY when no client overrides", () => {
-        process.env.OLLAMA_BASE_URL = "https://cloud.ollama.com"
-        process.env.OLLAMA_API_KEY = "server-key"
-
-        getAIModel({ provider: "ollama", modelId: "llama2" })
-
-        expect(createOllamaMock).toHaveBeenCalledWith(
-            expect.objectContaining({
-                baseURL: "https://cloud.ollama.com",
-                headers: { Authorization: "Bearer server-key" },
-            }),
-        )
-    })
-
-    it("works when OLLAMA_API_KEY is set but OLLAMA_BASE_URL is not", () => {
-        process.env.OLLAMA_API_KEY = "server-key"
-        delete process.env.OLLAMA_BASE_URL
-
-        getAIModel({ provider: "ollama", modelId: "llama2" })
-
-        expect(createOllamaMock).toHaveBeenCalledTimes(1)
-        const callArgs = createOllamaMock.mock.calls[0][0]
-        expect(callArgs).not.toHaveProperty("baseURL")
-        expect(callArgs).toEqual(
-            expect.objectContaining({
-                headers: { Authorization: "Bearer server-key" },
-            }),
-        )
-    })
-
-    it("allows client custom baseUrl without apiKey when no server OLLAMA_API_KEY", () => {
-        delete process.env.OLLAMA_API_KEY
-
-        getAIModel({
-            provider: "ollama",
-            baseUrl: "https://my-ollama.com",
-            modelId: "llama2",
-        })
-
-        expect(createOllamaMock).toHaveBeenCalledTimes(1)
-        const callArgs = createOllamaMock.mock.calls[0][0]
-        expect(callArgs.baseURL).toBe("https://my-ollama.com")
-        expect(callArgs).not.toHaveProperty("headers")
-    })
-})

tests/unit/server-model-config.test.ts

@@ -45,72 +45,6 @@ describe("ServerModelsConfigSchema", () => {
             ServerModelsConfigSchema.parse(invalidConfig as any),
         ).toThrow()
     })
-
-    it("accepts apiKeyEnv as single string", () => {
-        const config: ServerModelsConfig = {
-            providers: [
-                {
-                    name: "OpenAI Server",
-                    provider: "openai",
-                    models: ["gpt-4o"],
-                    apiKeyEnv: "OPENAI_API_KEY_TEAM_A",
-                },
-            ],
-        }
-
-        const parsed = ServerModelsConfigSchema.parse(config)
-        expect(parsed.providers[0].apiKeyEnv).toBe("OPENAI_API_KEY_TEAM_A")
-    })
-
-    it("accepts apiKeyEnv as array of strings for load balancing", () => {
-        const config: ServerModelsConfig = {
-            providers: [
-                {
-                    name: "OpenAI Server",
-                    provider: "openai",
-                    models: ["gpt-4o"],
-                    apiKeyEnv: ["OPENAI_KEY_1", "OPENAI_KEY_2", "OPENAI_KEY_3"],
-                },
-            ],
-        }
-
-        const parsed = ServerModelsConfigSchema.parse(config)
-        expect(parsed.providers[0].apiKeyEnv).toEqual([
-            "OPENAI_KEY_1",
-            "OPENAI_KEY_2",
-            "OPENAI_KEY_3",
-        ])
-    })
-
-    it("rejects empty array for apiKeyEnv", () => {
-        const config = {
-            providers: [
-                {
-                    name: "OpenAI Server",
-                    provider: "openai",
-                    models: ["gpt-4o"],
-                    apiKeyEnv: [],
-                },
-            ],
-        }
-
-        expect(() => ServerModelsConfigSchema.parse(config)).toThrow()
-    })
-
-    it("rejects empty string in apiKeyEnv array", () => {
-        const config = {
-            providers: [
-                {
-                    name: "OpenAI Server",
-                    provider: "openai",
-                    models: ["gpt-4o"],
-                    apiKeyEnv: ["VALID_KEY", ""],
-                },
-            ],
-        }
-
-        expect(() => ServerModelsConfigSchema.parse(config)).toThrow()
-    })
 })
 
 describe("loadFlattenedServerModels", () => {
@@ -148,24 +82,4 @@ describe("loadFlattenedServerModels", () => {
         expect(defaultModel.provider).toBe("openai")
         expect(defaultModel.modelId).toBe("gpt-4o") // First model of default provider
     })
-
-    it("preserves apiKeyEnv array in flattened models for load balancing", async () => {
-        const config: ServerModelsConfig = {
-            providers: [
-                {
-                    name: "OpenAI LoadBalanced",
-                    provider: "openai",
-                    models: ["gpt-4o"],
-                    apiKeyEnv: ["OPENAI_KEY_1", "OPENAI_KEY_2"],
-                },
-            ],
-        }
-        process.env.AI_MODELS_CONFIG = JSON.stringify(config)
-        process.env.AI_MODELS_CONFIG_PATH = "" // Clear file path
-
-        const models = await loadFlattenedServerModels()
-
-        expect(models.length).toBe(1)
-        expect(models[0].apiKeyEnv).toEqual(["OPENAI_KEY_1", "OPENAI_KEY_2"])
-    })
 })