fix(assistant): 切换免费模型 Intern-S1 → GLM-4.6V-Flash + 加关闭按钮 (#285)

.env.sample

@@ -24,8 +24,11 @@ INDEXNOW_API_TOKEN=
 #Open的Key
 INDEXNOW_KEY=5b6ef14a7406496b8a2ce8ab17820b34
 NEXT_PUBLIC_SITE_URL=https://involutionhell.com
-# 内部识别/认证 Key
+# 书生 Intern-S1 Key（已弃用：默认免费模型已切换至 GLM-4.6V-Flash）
 INTERN_KEY=
+# 智谱 AI 开放平台 API Key，聊天与建议接口的默认免费模型 GLM-4.6V-Flash
+# 在 https://open.bigmodel.cn/ 注册后获取
+ZHIPU_API_KEY=
 # Neon 项目 ID
 NEON_PROJECT_ID=
 # Neon 提供的 Postgres 连接。

app/api/chat/route.ts

@@ -33,9 +33,16 @@ export async function POST(req: Request) {
  const proxyReq = req.clone();
 
  // ====== 尝试优雅降级代理到 Java 后端 ======
+ // Java 后端 /openai/responses/stream 带 @SaCheckLogin，匿名请求必 401；
+ // 直接跳过代理省掉 5s 超时，也避免 401 文案被上游误显示为"unauthorized"。
+ const hasAuthToken = Boolean(req.headers.get("x-satoken"));
  try {
+ if (!hasAuthToken) {
+ throw new Error("Anonymous request, skip backend proxy.");
+ }
  const backendUrl = process.env.BACKEND_URL;
  if (!backendUrl) throw new Error("BACKEND_URL is not configured.");
+
  const controller = new AbortController();
  const timeoutId = setTimeout(() => controller.abort(), 5000); // 5秒超时
 

app/components/assistant-ui/SettingsDialog.tsx

@@ -58,7 +58,7 @@ export const SettingsDialog = ({
  >
  <div className="flex items-center space-x-2">
  <RadioGroupItem value="intern" id="intern" />
- <Label htmlFor="intern">InternS1 (Free)</Label>
+ <Label htmlFor="intern">GLM-4.6V-Flash (Free)</Label>
  </div>
  <div className="flex items-center space-x-2">
  <RadioGroupItem value="openai" id="openai" />
@@ -176,11 +176,15 @@ export const SettingsDialog = ({
  )}
 
  {provider === "intern" && (
- <div className="space-y-2">
- <div className="text-sm text-muted-foreground">
- 感谢上海AILab的书生大模型对本项目的算力支持，Intern-AI
- 模型已预配置，无需提供 API Key。
- </div>
+ <div className="space-y-2 text-sm text-muted-foreground">
+ <p>
+ 当前免费模型为智谱 GLM-4.6V-Flash（128K
+ 上下文，支持多模态），由站点统一承担费用，无需提供 API Key。
+ </p>
+ <p className="text-xs">
+ 🙏 特别鸣谢上海 AI Lab 书生 Intern-S1
+ 为本项目提供首发算力支持——第一个金主，永远铭记。
+ </p>
  </div>
  )}
  </div>

app/components/assistant-ui/assistant-modal.tsx

@@ -1,8 +1,8 @@
 "use client";
 
-import { BotIcon, ChevronDownIcon } from "lucide-react";
+import { BotIcon, ChevronDownIcon, XIcon } from "lucide-react";
 
-import { type FC, forwardRef, useState, useEffect } from "react";
+import { type FC, forwardRef, useState, useEffect, useCallback } from "react";
 import { AssistantModalPrimitive } from "@assistant-ui/react";
 
 import { Thread } from "@/app/components/assistant-ui/thread";
@@ -30,6 +30,13 @@ export const AssistantModal: FC<AssistantModalProps> = ({
  isLoadingWelcome,
 }) => {
  const [showBubble, setShowBubble] = useState(false);
+ // 受控状态：允许模态框内部的 X 按钮主动关闭窗口
+ // issue #285: 原先只能靠 Trigger/点击外部/Esc 关闭，用户反馈不知道怎么关窗
+ const [open, setOpen] = useState(false);
+
+ const handleCloseModal = useCallback(() => {
+ setOpen(false);
+ }, []);
 
  useEffect(() => {
  // 检查本次访问是否已关闭过气泡
@@ -61,7 +68,7 @@ export const AssistantModal: FC<AssistantModalProps> = ({
  };
 
  return (
- <AssistantModalPrimitive.Root>
+ <AssistantModalPrimitive.Root open={open} onOpenChange={setOpen}>
  <AssistantModalPrimitive.Anchor className="aui-root aui-modal-anchor fixed right-4 bottom-4 size-14">
  {/* 自定义气泡组件 */}
  {showBubble && (
@@ -88,8 +95,18 @@ export const AssistantModal: FC<AssistantModalProps> = ({
  </AssistantModalPrimitive.Anchor>
  <AssistantModalPrimitive.Content
  sideOffset={16}
- className="aui-root aui-modal-content z-50 h-[500px] w-[400px] overflow-clip rounded-xl border bg-popover p-0 text-popover-foreground shadow-md outline-none data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:slide-out-to-bottom-1/2 data-[state=closed]:slide-out-to-right-1/2 data-[state=closed]:zoom-out data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:slide-in-from-bottom-1/2 data-[state=open]:slide-in-from-right-1/2 data-[state=open]:zoom-in [&>.aui-thread-root]:bg-inherit"
+ className="aui-root aui-modal-content relative z-50 h-[500px] w-[400px] overflow-clip rounded-xl border bg-popover p-0 text-popover-foreground shadow-md outline-none data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:slide-out-to-bottom-1/2 data-[state=closed]:slide-out-to-right-1/2 data-[state=closed]:zoom-out data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:slide-in-from-bottom-1/2 data-[state=open]:slide-in-from-right-1/2 data-[state=open]:zoom-in [&>.aui-thread-root]:bg-inherit"
  >
+ {/* 右上角关闭按钮，issue #285：用户找不到关闭模态框的显式入口 */}
+ <button
+ type="button"
+ onClick={handleCloseModal}
+ aria-label="Close assistant"
+ className="aui-modal-close absolute top-2 right-2 z-10 inline-flex size-7 items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-muted hover:text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+ >
+ <XIcon className="size-4" />
+ <span className="sr-only">Close assistant</span>
+ </button>
  <Thread
  errorMessage={errorMessage}
  showSettingsAction={showSettingsAction}

lib/ai/providers/intern.ts

@@ -1,22 +1,33 @@
 import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
 
 /**
- * Create Intern-AI model instance
- * Uses environment variable INTERN_KEY for API key
- * 在开发环境下，临时映射到 Deepseek 进行测试
- * @returns Configured Intern-AI model instance
+ * 免费聊天模型：智谱 GLM-4.6V-Flash
+ *
+ * 历史原因：此前默认走上海 AI Lab 的书生 Intern-S1，现因 key 过期改接智谱
+ * GLM-4.6V-Flash（同样免费、128K 上下文、支持多模态）。为避免破坏用户
+ * localStorage 里已有的 provider="intern" 设置，函数/Provider 名保留 `intern`
+ * 作为语义上的"免费兜底模型"标识。
+ *
+ * 开发环境仍可通过 DEEPSEEK_API_KEY 快速切换到 Deepseek 接口做调试。
+ * 生产环境需要在服务端配置 ZHIPU_API_KEY（智谱 AI 开放平台）。
  */
 export function createInternModel() {
  const isDev = process.env.NODE_ENV === "development";
 
- const intern = createOpenAICompatible({
- name: "intern",
- baseURL: isDev
- ? "https://api.deepseek.com" // 开发环境临时使用 Deepseek 接口测试
- : "https://chat.intern-ai.org.cn/api/v1/",
- apiKey: isDev ? process.env.DEEPSEEK_API_KEY : process.env.INTERN_KEY,
+ if (isDev && process.env.DEEPSEEK_API_KEY) {
+ const deepseek = createOpenAICompatible({
+ name: "deepseek",
+ baseURL: "https://api.deepseek.com",
+ apiKey: process.env.DEEPSEEK_API_KEY,
+ });
+ return deepseek("deepseek-chat");
+ }
+
+ const glm = createOpenAICompatible({
+ name: "zhipu",
+ baseURL: "https://open.bigmodel.cn/api/paas/v4/",
+ apiKey: process.env.ZHIPU_API_KEY,
  });
 
- // Use the specific model configured for this project
- return intern(isDev ? "deepseek-chat" : "intern-s1");
+ return glm("glm-4.6v-flash");
 }