src/app/api/prompt/history/route.ts

@@ -1,97 +0,0 @@
-import { NextResponse } from 'next/server';
-import { db } from '@/drizzle/db';
-import { promptOptimizations } from '@/drizzle/schema';
-import { eq, desc } from 'drizzle-orm';
-import { getCurrentUser } from '@/lib/auth';
-
-// GET /api/prompt/history - 获取用户的优化历史
-export async function GET() {
-  try {
-    // 获取当前用户
-    const user = await getCurrentUser();
-    if (!user) {
-      return NextResponse.json(
-        { error: '请先登录' },
-        { status: 401 }
-      );
-    }
-
-    // 查询该用户的优化历史（最近 50 条）
-    const history = await db
-      .select()
-      .from(promptOptimizations)
-      .where(eq(promptOptimizations.userId, user.userId))
-      .orderBy(desc(promptOptimizations.createdAt))
-      .limit(50);
-
-    return NextResponse.json({
-      success: true,
-      data: history,
-    });
-  } catch (error) {
-    console.error('获取优化历史失败:', error);
-    return NextResponse.json(
-      { error: '获取历史记录失败' },
-      { status: 500 }
-    );
-  }
-}
-
-// DELETE /api/prompt/history - 删除指定的优化历史
-export async function DELETE(request: Request) {
-  try {
-    // 获取当前用户
-    const user = await getCurrentUser();
-    if (!user) {
-      return NextResponse.json(
-        { error: '请先登录' },
-        { status: 401 }
-      );
-    }
-
-    const { searchParams } = new URL(request.url);
-    const id = searchParams.get('id');
-
-    if (!id) {
-      return NextResponse.json(
-        { error: '缺少记录 ID' },
-        { status: 400 }
-      );
-    }
-
-    // 验证记录属于当前用户后删除
-    const record = await db
-      .select()
-      .from(promptOptimizations)
-      .where(eq(promptOptimizations.id, parseInt(id)))
-      .limit(1);
-
-    if (record.length === 0) {
-      return NextResponse.json(
-        { error: '记录不存在' },
-        { status: 404 }
-      );
-    }
-
-    if (record[0].userId !== user.userId) {
-      return NextResponse.json(
-        { error: '无权删除此记录' },
-        { status: 403 }
-      );
-    }
-
-    await db
-      .delete(promptOptimizations)
-      .where(eq(promptOptimizations.id, parseInt(id)));
-
-    return NextResponse.json({
-      success: true,
-    });
-  } catch (error) {
-    console.error('删除优化历史失败:', error);
-    return NextResponse.json(
-      { error: '删除失败' },
-      { status: 500 }
-    );
-  }
-}

src/app/api/prompt/optimize/route.ts

@@ -1,166 +0,0 @@
-import { NextResponse } from 'next/server';
-import { db } from '@/drizzle/db';
-import { promptOptimizations, userSettings } from '@/drizzle/schema';
-import { eq } from 'drizzle-orm';
-import { getCurrentUser } from '@/lib/auth';
-import { decryptApiKey } from '@/lib/crypto';
-
-// 简洁版系统提示词
-const CONCISE_SYSTEM_PROMPT = `你是一个提示词优化专家。用户会给你一个原始的想法或问题，请帮助优化成简洁明了的提示词。
-
-要求：
-1. 保持核心意图不变
-2. 去除冗余和模糊的表达
-3. 使用清晰、准确的语言
-4. 输出应该简短精炼（不超过150字）
-5. 直接输出优化后的提示词，不要解释或添加其他内容`;
-
-// 详细版系统提示词
-const DETAILED_SYSTEM_PROMPT = `你是一个提示词优化专家。用户会给你一个原始的想法或问题，请帮助优化成结构化的详细提示词。
-
-优化后的提示词应包含以下要素（根据实际情况选择）：
-1. **任务目标**：明确说明要完成什么
-2. **背景上下文**：提供必要的背景信息
-3. **具体要求**：列出详细的要求和约束
-4. **输出格式**：说明期望的输出格式
-5. **示例**（如有必要）：提供参考示例
-
-要求：
-- 使用清晰的结构和层次
-- 语言准确、专业
-- 保持原始意图的完整性
-- 直接输出优化后的提示词，不要解释或添加额外的说明文字`;
-
-// 规范化 URL
-function normalizeBaseUrl(url: string): string {
-  return url.replace(/\/+$/, '');
-}
-
-// POST /api/prompt/optimize - 优化提示词
-export async function POST(request: Request) {
-  try {
-    // 获取当前用户
-    const user = await getCurrentUser();
-    if (!user) {
-      return NextResponse.json(
-        { error: '请先登录' },
-        { status: 401 }
-      );
-    }
-
-    const body = await request.json();
-    const { originalPrompt, mode } = body;
-
-    if (!originalPrompt || !mode) {
-      return NextResponse.json(
-        { error: '缺少必要参数' },
-        { status: 400 }
-      );
-    }
-
-    if (!['concise', 'detailed'].includes(mode)) {
-      return NextResponse.json(
-        { error: '无效的优化模式' },
-        { status: 400 }
-      );
-    }
-
-    // 获取用户设置
-    const settings = await db.query.userSettings.findFirst({
-      where: eq(userSettings.userId, user.userId),
-    });
-
-    if (!settings?.cchApiKey) {
-      return NextResponse.json(
-        { error: '请先在设置中配置 API Key' },
-        { status: 400 }
-      );
-    }
-
-    // 解密 API Key
-    const apiKey = decryptApiKey(settings.cchApiKey);
-    const cchUrl = settings.cchUrl || process.env.CCH_DEFAULT_URL || 'https://claude.leocoder.cn/';
-    const apiFormat = (settings.apiFormat as 'claude' | 'openai') || 'claude';
-
-    // 选择系统提示词
-    const systemPrompt = mode === 'concise' ? CONCISE_SYSTEM_PROMPT : DETAILED_SYSTEM_PROMPT;
-
-    // 调用 AI 进行优化
-    let optimizedPrompt: string;
-
-    if (apiFormat === 'openai') {
-      // OpenAI 兼容格式
-      const response = await fetch(`${normalizeBaseUrl(cchUrl)}/v1/chat/completions`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-          'Authorization': `Bearer ${apiKey}`,
-        },
-        body: JSON.stringify({
-          model: 'claude-sonnet-4-5-20250929',
-          messages: [
-            { role: 'system', content: systemPrompt },
-            { role: 'user', content: `请优化以下提示词：\n\n${originalPrompt}` },
-          ],
-          temperature: 0.7,
-        }),
-      });
-
-      if (!response.ok) {
-        const errorText = await response.text();
-        throw new Error(`API 调用失败: ${errorText}`);
-      }
-
-      const data = await response.json();
-      optimizedPrompt = data.choices?.[0]?.message?.content || '';
-    } else {
-      // Claude 原生格式
-      const response = await fetch(`${normalizeBaseUrl(cchUrl)}/v1/messages`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-          'x-api-key': apiKey,
-          'anthropic-version': '2023-06-01',
-        },
-        body: JSON.stringify({
-          model: 'claude-sonnet-4-5-20250929',
-          max_tokens: 2048,
-          system: systemPrompt,
-          messages: [
-            { role: 'user', content: `请优化以下提示词：\n\n${originalPrompt}` },
-          ],
-        }),
-      });
-
-      if (!response.ok) {
-        const errorText = await response.text();
-        throw new Error(`API 调用失败: ${errorText}`);
-      }
-
-      const data = await response.json();
-      optimizedPrompt = data.content?.[0]?.text || '';
-    }
-
-    // 清理 <think> 标签（如果有）
-    optimizedPrompt = optimizedPrompt.replace(/<think>[\s\S]*?<\/think>/g, '').trim();
-
-    // 保存到数据库
-    await db.insert(promptOptimizations).values({
-      userId: user.userId,
-      originalPrompt,
-      optimizedPrompt,
-      mode,
-    });
-
-    return NextResponse.json({
-      success: true,
-      optimizedPrompt,
-    });
-  } catch (error) {
-    console.error('提示词优化失败:', error);
-    return NextResponse.json(
-      { error: error instanceof Error ? error.message : '优化失败，请稍后重试' },
-      { status: 500 }
-    );
-  }
-}

src/app/chat/[id]/page.tsx

@@ -9,13 +9,11 @@ import { ChatInput } from '@/components/features/ChatInput';
 import { MessageBubble } from '@/components/features/MessageBubble';
 import { ChatHeaderInfo } from '@/components/features/ChatHeader';
 import { SaveToNoteModal } from '@/components/features/SaveToNoteModal';
-import { PromptOptimizer } from '@/components/features/PromptOptimizer';
 import { cn } from '@/lib/utils';
 import { useConversation, useConversations } from '@/hooks/useConversations';
 import { useStreamChat, type ChatMessage } from '@/hooks/useStreamChat';
 import { useModels, useTools, useSettings } from '@/hooks/useSettings';
 import { useAuth } from '@/providers/AuthProvider';
-import { usePromptOptimizer } from '@/providers/PromptOptimizerProvider';
 import type { UploadFile } from '@/types/file-upload';
 
 interface PageProps {
@@ -28,7 +26,6 @@ export default function ChatPage({ params }: PageProps) {
   const searchParams = useSearchParams();
   const initialMessage = searchParams.get('message');
   const { user } = useAuth();
-  const { setOptimizedPrompt } = usePromptOptimizer();
 
   const [sidebarOpen, setSidebarOpen] = useState(true);
   const messagesEndRef = useRef<HTMLDivElement>(null);
@@ -617,9 +614,6 @@ export default function ChatPage({ params }: PageProps) {
         initialContent={noteContent}
         conversationId={chatId}
       />
-
-      {/* 提示词优化工具浮动按钮 */}
-      <PromptOptimizer onUsePrompt={setOptimizedPrompt} />
     </div>
   );
 }

src/app/globals.css

@@ -194,19 +194,6 @@ body {
   background-color: var(--color-text-tertiary);
 }
 
-/* 更细的滚动条 - 用于小区域 */
-.scrollbar-thin::-webkit-scrollbar {
-  width: 4px;
-}
-
-.scrollbar-thin::-webkit-scrollbar-thumb {
-  background-color: rgba(0, 0, 0, 0.15);
-}
-
-.scrollbar-thin::-webkit-scrollbar-thumb:hover {
-  background-color: rgba(0, 0, 0, 0.25);
-}
-
 /* ========================================
    动画
    ======================================== */

src/app/layout.tsx

@@ -2,7 +2,6 @@ import type { Metadata } from "next";
 import "./globals.css";
 import { SettingsProvider } from "@/components/providers/SettingsProvider";
 import { AuthProvider } from "@/providers/AuthProvider";
-import { PromptOptimizerProvider } from "@/providers/PromptOptimizerProvider";
 import { Toaster } from "@/components/ui/Toast";
 
 export const metadata: Metadata = {
@@ -23,10 +22,8 @@ export default function RootLayout({
       <body className="antialiased">
         <AuthProvider>
           <SettingsProvider>
-            <PromptOptimizerProvider>
-              {children}
-              <Toaster />
-            </PromptOptimizerProvider>
+            {children}
+            <Toaster />
           </SettingsProvider>
         </AuthProvider>
       </body>

src/app/page.tsx

@@ -6,15 +6,13 @@ import { AppLayout } from '@/components/layout/AppLayout';
 import { Welcome } from '@/components/features/Welcome';
 import { ChatInput } from '@/components/features/ChatInput';
 import { QuickActions } from '@/components/features/QuickActions';
-import { getGreeting } from '@/data/mock';
-import { useAuth } from '@/providers/AuthProvider';
+import { currentUser, getGreeting } from '@/data/mock';
 import { useConversations } from '@/hooks/useConversations';
 import { useModels, useTools, useSettings } from '@/hooks/useSettings';
 import type { QuickAction } from '@/types';
 
 export default function HomePage() {
   const router = useRouter();
-  const { user } = useAuth();
   const { createConversation } = useConversations();
   const { models, loading: modelsLoading } = useModels();
   const { tools: availableTools, loading: toolsLoading } = useTools();
@@ -24,8 +22,7 @@ export default function HomePage() {
   const [enabledTools, setEnabledTools] = useState<string[]>([]);
   const [isSending, setIsSending] = useState(false);
 
-  // 使用真实登录用户的昵称，如果未登录则显示"用户"
-  const greeting = getGreeting(user?.nickname || '用户');
+  const greeting = getGreeting(currentUser.name);
 
   // 初始化默认设置
   useEffect(() => {

src/components/features/ChatInput.tsx

@@ -1,13 +1,12 @@
 'use client';
 
-import { useState, useRef, useEffect } from 'react';
+import { useState, useRef } from 'react';
 import { Paperclip, ArrowUp, Upload } from 'lucide-react';
 import { ModelSelector } from './ModelSelector';
 import { ToolsDropdown } from './ToolsDropdown';
 import { FilePreviewList } from './FilePreviewList';
 import { Tooltip } from '@/components/ui/Tooltip';
 import { useFileUpload } from '@/hooks/useFileUpload';
-import { usePromptOptimizer } from '@/providers/PromptOptimizerProvider';
 import { cn } from '@/lib/utils';
 import type { Model, Tool } from '@/types';
 import type { UploadFile } from '@/types/file-upload';
@@ -38,17 +37,6 @@ export function ChatInput({
   const [message, setMessage] = useState('');
   const fileInputRef = useRef<HTMLInputElement>(null);
 
-  // 使用提示词优化 Hook
-  const { consumeOptimizedPrompt } = usePromptOptimizer();
-
-  // 监听优化后的提示词并填入输入框
-  useEffect(() => {
-    const prompt = consumeOptimizedPrompt();
-    if (prompt) {
-      setMessage(prompt);
-    }
-  }, [consumeOptimizedPrompt]);
-
   // 使用文件上传 Hook
   const {
     files,

src/components/features/PromptOptimizer/PromptOptimizerModal.tsx

@@ -1,485 +0,0 @@
-'use client';
-
-import { useState, useEffect, useCallback, useRef } from 'react';
-import {
-  X,
-  Sparkles,
-  Zap,
-  FileText,
-  Copy,
-  Check,
-  Loader2,
-  History,
-  Trash2,
-  ArrowRight,
-  Wand2,
-  Command,
-} from 'lucide-react';
-import { cn } from '@/lib/utils';
-
-interface PromptOptimization {
-  id: number;
-  originalPrompt: string;
-  optimizedPrompt: string;
-  mode: string;
-  createdAt: string;
-}
-
-interface PromptOptimizerModalProps {
-  isOpen: boolean;
-  onClose: () => void;
-  onUsePrompt: (prompt: string) => void;
-}
-
-type TabType = 'optimize' | 'history';
-type ModeType = 'concise' | 'detailed';
-
-export function PromptOptimizerModal({
-  isOpen,
-  onClose,
-  onUsePrompt,
-}: PromptOptimizerModalProps) {
-  const [activeTab, setActiveTab] = useState<TabType>('optimize');
-  const [mode, setMode] = useState<ModeType>('detailed');
-  const [inputText, setInputText] = useState('');
-  const [optimizedText, setOptimizedText] = useState('');
-  const [isOptimizing, setIsOptimizing] = useState(false);
-  const [copied, setCopied] = useState(false);
-  const [history, setHistory] = useState<PromptOptimization[]>([]);
-  const [isLoadingHistory, setIsLoadingHistory] = useState(false);
-  const [error, setError] = useState<string | null>(null);
-  const inputRef = useRef<HTMLTextAreaElement>(null);
-
-  // 加载历史记录
-  const loadHistory = useCallback(async () => {
-    try {
-      setIsLoadingHistory(true);
-      const response = await fetch('/api/prompt/history');
-      if (response.ok) {
-        const data = await response.json();
-        setHistory(data.data || []);
-      }
-    } catch (err) {
-      console.error('加载历史记录失败:', err);
-    } finally {
-      setIsLoadingHistory(false);
-    }
-  }, []);
-
-  // 打开弹窗时聚焦输入框
-  useEffect(() => {
-    if (isOpen) {
-      setTimeout(() => {
-        inputRef.current?.focus();
-      }, 100);
-    }
-  }, [isOpen]);
-
-  // 切换到历史标签时加载历史
-  useEffect(() => {
-    if (activeTab === 'history' && history.length === 0) {
-      loadHistory();
-    }
-  }, [activeTab, history.length, loadHistory]);
-
-  // 优化提示词
-  const handleOptimize = async () => {
-    if (!inputText.trim()) return;
-
-    setError(null);
-    setIsOptimizing(true);
-    setOptimizedText('');
-
-    try {
-      const response = await fetch('/api/prompt/optimize', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          originalPrompt: inputText,
-          mode,
-        }),
-      });
-
-      const data = await response.json();
-
-      if (!response.ok) {
-        throw new Error(data.error || '优化失败');
-      }
-
-      setOptimizedText(data.optimizedPrompt);
-      // 刷新历史记录
-      loadHistory();
-    } catch (err) {
-      setError(err instanceof Error ? err.message : '优化失败，请重试');
-    } finally {
-      setIsOptimizing(false);
-    }
-  };
-
-  // 复制优化结果
-  const handleCopy = async () => {
-    await navigator.clipboard.writeText(optimizedText);
-    setCopied(true);
-    setTimeout(() => setCopied(false), 2000);
-  };
-
-  // 使用优化后的提示词
-  const handleUse = () => {
-    onUsePrompt(optimizedText);
-    onClose();
-  };
-
-  // 删除历史记录
-  const handleDeleteHistory = async (id: number) => {
-    try {
-      const response = await fetch(`/api/prompt/history?id=${id}`, {
-        method: 'DELETE',
-      });
-      if (response.ok) {
-        setHistory((prev) => prev.filter((item) => item.id !== id));
-      }
-    } catch (err) {
-      console.error('删除失败:', err);
-    }
-  };
-
-  // 使用历史记录中的提示词
-  const handleUseHistoryPrompt = (prompt: string) => {
-    onUsePrompt(prompt);
-    onClose();
-  };
-
-  // 键盘快捷键
-  const handleKeyDown = (e: React.KeyboardEvent) => {
-    if ((e.metaKey || e.ctrlKey) && e.key === 'Enter') {
-      e.preventDefault();
-      handleOptimize();
-    }
-  };
-
-  if (!isOpen) return null;
-
-  return (
-    <div className="fixed inset-0 z-50 flex items-center justify-center">
-      {/* 背景遮罩 */}
-      <div
-        className="absolute inset-0 bg-black/40 backdrop-blur-sm"
-        onClick={onClose}
-      />
-
-      {/* 弹窗主体 */}
-      <div
-        className="relative w-full max-w-2xl mx-4 bg-white rounded-md shadow-2xl overflow-hidden animate-in fade-in zoom-in-95 duration-200"
-        style={{
-          background: 'linear-gradient(180deg, #FFFAF7 0%, #FFFFFF 100%)',
-        }}
-      >
-        {/* 头部 */}
-        <div className="flex items-center justify-between px-6 py-4 border-b border-[#E06B3E]/10">
-          <div className="flex items-center gap-3">
-            <div
-              className="p-2 rounded-xl shadow-lg"
-              style={{
-                background: 'linear-gradient(135deg, #E06B3E 0%, #D05A2E 100%)',
-                boxShadow: '0 4px 14px 0 rgba(224, 107, 62, 0.3)'
-              }}
-            >
-              <Wand2 size={20} className="text-white" />
-            </div>
-            <div>
-              <h2 className="text-lg font-semibold text-gray-800">提示词优化工具</h2>
-              <p className="text-xs text-gray-500">让 AI 更好地理解你的需求</p>
-            </div>
-          </div>
-          <button
-            onClick={onClose}
-            className="p-2 text-gray-400 hover:text-gray-600 hover:bg-gray-100 rounded-lg transition-colors"
-          >
-            <X size={20} />
-          </button>
-        </div>
-
-        {/* 标签切换 */}
-        <div className="flex px-6 pt-4 gap-2">
-          <button
-            onClick={() => setActiveTab('optimize')}
-            className={cn(
-              'flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-all',
-              activeTab === 'optimize'
-                ? 'text-white shadow-md'
-                : 'text-gray-600 hover:bg-gray-100'
-            )}
-            style={activeTab === 'optimize' ? {
-              background: '#E06B3E',
-              boxShadow: '0 4px 6px -1px rgba(224, 107, 62, 0.3)'
-            } : {}}
-          >
-            <Sparkles size={16} />
-            优化提示词
-          </button>
-          <button
-            onClick={() => setActiveTab('history')}
-            className={cn(
-              'flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-all',
-              activeTab === 'history'
-                ? 'text-white shadow-md'
-                : 'text-gray-600 hover:bg-gray-100'
-            )}
-            style={activeTab === 'history' ? {
-              background: '#E06B3E',
-              boxShadow: '0 4px 6px -1px rgba(224, 107, 62, 0.3)'
-            } : {}}
-          >
-            <History size={16} />
-            历史记录
-          </button>
-        </div>
-
-        {/* 内容区域 */}
-        <div className="p-6">
-          {activeTab === 'optimize' ? (
-            <div className="space-y-4">
-              {/* 输入区域 */}
-              <div>
-                <label className="block text-sm font-medium text-gray-700 mb-2">
-                  输入你的想法
-                </label>
-                <textarea
-                  ref={inputRef}
-                  value={inputText}
-                  onChange={(e) => setInputText(e.target.value)}
-                  onKeyDown={handleKeyDown}
-                  placeholder="例如：帮我写一个登录页面..."
-                  className="w-full h-28 px-4 py-3 bg-white border border-gray-200 rounded resize-none focus:outline-none focus:ring-2 focus:ring-[#E06B3E]/20 focus:border-[#E06B3E] transition-all placeholder:text-gray-400"
-                />
-                <div className="flex justify-end mt-1">
-                  <span className="text-xs text-gray-400 flex items-center gap-1">
-                    <Command size={12} />
-                    + Enter 快速优化
-                  </span>
-                </div>
-              </div>
-
-              {/* 模式选择 */}
-              <div>
-                <label className="block text-sm font-medium text-gray-700 mb-2">
-                  选择优化模式
-                </label>
-                <div className="grid grid-cols-2 gap-3">
-                  <button
-                    onClick={() => setMode('concise')}
-                    className={cn(
-                      'flex items-center gap-3 p-4 rounded border-2 transition-all',
-                      mode === 'concise'
-                        ? 'border-[#E06B3E] bg-[#E06B3E]/5 shadow-md'
-                        : 'border-gray-200 hover:border-gray-300 bg-white'
-                    )}
-                  >
-                    <div
-                      className="p-2 rounded-sm"
-                      style={mode === 'concise' ? { background: '#E06B3E' } : { background: '#f3f4f6' }}
-                    >
-                      <Zap
-                        size={18}
-                        className={mode === 'concise' ? 'text-white' : 'text-gray-500'}
-                      />
-                    </div>
-                    <div className="text-left">
-                      <div
-                        className={cn(
-                          'font-medium',
-                          mode === 'concise' ? 'text-[#E06B3E]' : 'text-gray-700'
-                        )}
-                      >
-                        简洁版
-                      </div>
-                      <div className="text-xs text-gray-500">精炼核心，简短明了</div>
-                    </div>
-                  </button>
-
-                  <button
-                    onClick={() => setMode('detailed')}
-                    className={cn(
-                      'flex items-center gap-3 p-4 rounded border-2 transition-all',
-                      mode === 'detailed'
-                        ? 'border-[#E06B3E] bg-[#E06B3E]/5 shadow-md'
-                        : 'border-gray-200 hover:border-gray-300 bg-white'
-                    )}
-                  >
-                    <div
-                      className="p-2 rounded-sm"
-                      style={mode === 'detailed' ? { background: '#E06B3E' } : { background: '#f3f4f6' }}
-                    >
-                      <FileText
-                        size={18}
-                        className={mode === 'detailed' ? 'text-white' : 'text-gray-500'}
-                      />
-                    </div>
-                    <div className="text-left">
-                      <div
-                        className={cn(
-                          'font-medium',
-                          mode === 'detailed' ? 'text-[#E06B3E]' : 'text-gray-700'
-                        )}
-                      >
-                        详细版
-                      </div>
-                      <div className="text-xs text-gray-500">结构完整，内容详尽</div>
-                    </div>
-                  </button>
-                </div>
-              </div>
-
-              {/* 优化按钮 */}
-              <button
-                onClick={handleOptimize}
-                disabled={!inputText.trim() || isOptimizing}
-                className={cn(
-                  'w-full py-3 rounded-md font-medium flex items-center justify-center gap-2 transition-all',
-                  inputText.trim() && !isOptimizing
-                    ? 'text-white shadow-lg hover:shadow-xl active:scale-[0.98]'
-                    : 'bg-gray-100 text-gray-400 cursor-not-allowed'
-                )}
-                style={inputText.trim() && !isOptimizing ? {
-                  background: 'linear-gradient(to right, #E06B3E, #D05A2E)',
-                  boxShadow: '0 10px 15px -3px rgba(224, 107, 62, 0.3)'
-                } : {}}
-              >
-                {isOptimizing ? (
-                  <>
-                    <Loader2 size={18} className="animate-spin" />
-                    正在优化...
-                  </>
-                ) : (
-                  <>
-                    <Sparkles size={18} />
-                    开始优化
-                  </>
-                )}
-              </button>
-
-              {/* 错误提示 */}
-              {error && (
-                <div className="p-3 bg-red-50 border border-red-200 rounded-md text-sm text-red-600">
-                  {error}
-                </div>
-              )}
-
-              {/* 优化结果 */}
-              {optimizedText && (
-                <div className="space-y-3 animate-in slide-in-from-bottom-2 duration-300">
-                  <label className="block text-sm font-medium text-gray-700">
-                    🎯 优化结果
-                  </label>
-                  {/* 结果内容区域 - 固定最大高度，内部滚动 */}
-                  <div className="relative">
-                    <div className="max-h-[200px] overflow-y-auto p-4 bg-gradient-to-br from-green-50 to-emerald-50 border border-green-200 rounded-md scrollbar-thin">
-                      <p className="text-gray-700 whitespace-pre-wrap text-sm leading-relaxed pr-2">
-                        {optimizedText}
-                      </p>
-                    </div>
-                    {/* 底部渐变遮罩 - 提示可滚动 */}
-                    <div className="absolute bottom-0 left-0 right-0 h-8 bg-gradient-to-t from-emerald-50/90 to-transparent pointer-events-none rounded-b-md" />
-                  </div>
-                  {/* 操作按钮 - 始终可见 */}
-                  <div className="flex gap-2">
-                    <button
-                      onClick={handleCopy}
-                      className="flex-1 py-2.5 px-4 border border-gray-200 rounded-md text-sm font-medium text-gray-600 hover:bg-gray-50 flex items-center justify-center gap-2 transition-colors"
-                    >
-                      {copied ? (
-                        <>
-                          <Check size={16} className="text-green-500" />
-                          已复制
-                        </>
-                      ) : (
-                        <>
-                          <Copy size={16} />
-                          复制
-                        </>
-                      )}
-                    </button>
-                    <button
-                      onClick={handleUse}
-                      className="flex-1 py-2.5 px-4 text-white rounded-md text-sm font-medium hover:shadow-lg flex items-center justify-center gap-2 transition-all active:scale-[0.98]"
-                      style={{
-                        background: 'linear-gradient(to right, #E06B3E, #D05A2E)',
-                        boxShadow: '0 4px 6px -1px rgba(224, 107, 62, 0.3)'
-                      }}
-                    >
-                      <ArrowRight size={16} />
-                      使用此提示词
-                    </button>
-                  </div>
-                </div>
-              )}
-            </div>
-          ) : (
-            /* 历史记录 */
-            <div className="space-y-3 max-h-[400px] overflow-y-auto">
-              {isLoadingHistory ? (
-                <div className="flex items-center justify-center py-12">
-                  <Loader2 size={24} className="animate-spin text-[#E06B3E]" />
-                </div>
-              ) : history.length === 0 ? (
-                <div className="text-center py-12 text-gray-500">
-                  <History size={40} className="mx-auto mb-3 text-gray-300" />
-                  <p>暂无优化历史</p>
-                </div>
-              ) : (
-                history.map((item) => (
-                  <div
-                    key={item.id}
-                    className="p-4 bg-white border border-gray-200 rounded-md hover:border-[#E06B3E]/30 hover:shadow-sm transition-all group"
-                  >
-                    <div className="flex items-start justify-between gap-3">
-                      <div className="flex-1 min-w-0">
-                        <div className="flex items-center gap-2 mb-2">
-                          <span
-                            className={cn(
-                              'px-2 py-0.5 text-xs rounded-full',
-                              item.mode === 'concise'
-                                ? 'bg-blue-100 text-blue-700'
-                                : 'bg-purple-100 text-purple-700'
-                            )}
-                          >
-                            {item.mode === 'concise' ? '简洁版' : '详细版'}
-                          </span>
-                          <span className="text-xs text-gray-400">
-                            {new Date(item.createdAt).toLocaleString('zh-CN')}
-                          </span>
-                        </div>
-                        <p className="text-sm text-gray-500 line-clamp-1 mb-1">
-                          原始：{item.originalPrompt}
-                        </p>
-                        <p className="text-sm text-gray-700 line-clamp-2">
-                          优化：{item.optimizedPrompt}
-                        </p>
-                      </div>
-                      <div className="flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
-                        <button
-                          onClick={() => handleUseHistoryPrompt(item.optimizedPrompt)}
-                          className="p-2 text-[#E06B3E] hover:bg-[#E06B3E]/10 rounded-lg transition-colors"
-                          title="使用此提示词"
-                        >
-                          <ArrowRight size={16} />
-                        </button>
-                        <button
-                          onClick={() => handleDeleteHistory(item.id)}
-                          className="p-2 text-red-400 hover:bg-red-50 rounded-lg transition-colors"
-                          title="删除"
-                        >
-                          <Trash2 size={16} />
-                        </button>
-                      </div>
-                    </div>
-                  </div>
-                ))
-              )}
-            </div>
-          )}
-        </div>
-      </div>
-    </div>
-  );
-}

src/components/features/PromptOptimizer/index.tsx

@@ -1,77 +0,0 @@
-'use client';
-
-import { useState, useEffect, useCallback } from 'react';
-import { Wand2 } from 'lucide-react';
-import { PromptOptimizerModal } from './PromptOptimizerModal';
-
-interface PromptOptimizerProps {
-  onUsePrompt?: (prompt: string) => void;
-}
-
-export function PromptOptimizer({ onUsePrompt }: PromptOptimizerProps) {
-  const [isOpen, setIsOpen] = useState(false);
-
-  // 全局快捷键 Cmd/Ctrl + Shift + P
-  const handleKeyDown = useCallback((e: KeyboardEvent) => {
-    if ((e.metaKey || e.ctrlKey) && e.shiftKey && e.key.toLowerCase() === 'p') {
-      e.preventDefault();
-      setIsOpen((prev) => !prev);
-    }
-    // ESC 关闭
-    if (e.key === 'Escape' && isOpen) {
-      setIsOpen(false);
-    }
-  }, [isOpen]);
-
-  useEffect(() => {
-    window.addEventListener('keydown', handleKeyDown);
-    return () => window.removeEventListener('keydown', handleKeyDown);
-  }, [handleKeyDown]);
-
-  const handleUsePrompt = (prompt: string) => {
-    onUsePrompt?.(prompt);
-  };
-
-  return (
-    <>
-      {/* 浮动按钮 - 右下角，避开输入框 */}
-      <button
-        onClick={() => setIsOpen(true)}
-        className="fixed bottom-28 right-6 z-50 group"
-        title="提示词优化工具 (⌘+Shift+P)"
-      >
-        <div className="relative">
-          {/* 光晕效果 */}
-          <div
-            className="absolute inset-0 rounded-full blur-lg opacity-40 group-hover:opacity-60 transition-opacity"
-            style={{ background: 'linear-gradient(to right, #E06B3E, #D05A2E)' }}
-          />
-
-          {/* 按钮主体 */}
-          <div
-            className="relative flex items-center gap-2 px-4 py-3 text-white rounded-full shadow-lg hover:shadow-xl transition-all group-hover:scale-105 active:scale-95"
-            style={{
-              background: 'linear-gradient(to right, #E06B3E, #D05A2E)',
-              boxShadow: '0 10px 15px -3px rgba(224, 107, 62, 0.3), 0 4px 6px -4px rgba(224, 107, 62, 0.3)'
-            }}
-          >
-            <Wand2 size={18} className="group-hover:rotate-12 transition-transform" />
-            <span className="text-sm font-medium">优化提示词</span>
-          </div>
-
-          {/* 快捷键提示 */}
-          <div className="absolute -top-8 left-1/2 -translate-x-1/2 px-2 py-1 bg-gray-800 text-white text-xs rounded opacity-0 group-hover:opacity-100 transition-opacity whitespace-nowrap">
-            ⌘ + Shift + P
-          </div>
-        </div>
-      </button>
-
-      {/* 优化弹窗 */}
-      <PromptOptimizerModal
-        isOpen={isOpen}
-        onClose={() => setIsOpen(false)}
-        onUsePrompt={handleUsePrompt}
-      />
-    </>
-  );
-}

src/components/layout/AppLayout.tsx

@@ -2,8 +2,6 @@
 
 import { useState, type ReactNode } from 'react';
 import { Sidebar, SidebarToggle } from '@/components/layout/Sidebar';
-import { PromptOptimizer } from '@/components/features/PromptOptimizer';
-import { usePromptOptimizer } from '@/providers/PromptOptimizerProvider';
 import { cn } from '@/lib/utils';
 
 interface AppLayoutProps {
@@ -14,7 +12,6 @@ interface AppLayoutProps {
 
 export function AppLayout({ children, showHeader = true, headerContent }: AppLayoutProps) {
   const [sidebarOpen, setSidebarOpen] = useState(true);
-  const { setOptimizedPrompt } = usePromptOptimizer();
 
   return (
     <div className="flex min-h-screen">
@@ -44,9 +41,6 @@ export function AppLayout({ children, showHeader = true, headerContent }: AppLay
           {children}
         </div>
       </main>
-
-      {/* 提示词优化工具浮动按钮 */}
-      <PromptOptimizer onUsePrompt={setOptimizedPrompt} />
     </div>
   );
 }

src/drizzle/migrations/0009_omniscient_vision.sql

@@ -1,10 +0,0 @@
-CREATE TABLE "prompt_optimizations" (
-	"id" serial PRIMARY KEY NOT NULL,
-	"user_id" varchar(64) NOT NULL,
-	"original_prompt" text NOT NULL,
-	"optimized_prompt" text NOT NULL,
-	"mode" varchar(20) NOT NULL,
-	"created_at" timestamp with time zone DEFAULT now()
-);
---> statement-breakpoint
-ALTER TABLE "user_settings" ALTER COLUMN "default_model" SET DEFAULT 'claude-sonnet-4-5-20250929';

src/drizzle/migrations/meta/_journal.json

@@ -64,13 +64,6 @@
       "when": 1766314954003,
       "tag": "0008_flat_star_brand",
       "breakpoints": true
-    },
-    {
-      "idx": 9,
-      "version": "7",
-      "when": 1766323563111,
-      "tag": "0009_omniscient_vision",
-      "breakpoints": true
     }
   ]
 }

src/drizzle/schema.ts

@@ -289,23 +289,6 @@ export const notes = pgTable('notes', {
   updatedAt: timestamp('updated_at', { withTimezone: true }).defaultNow(),
 });
 
-// ============================================
-// 提示词优化历史表
-// ============================================
-export const promptOptimizations = pgTable('prompt_optimizations', {
-  id: serial('id').primaryKey(),
-  // 关联用户
-  userId: varchar('user_id', { length: 64 }).notNull(),
-  // 原始提示词
-  originalPrompt: text('original_prompt').notNull(),
-  // 优化后的提示词
-  optimizedPrompt: text('optimized_prompt').notNull(),
-  // 优化模式: concise(简洁版) | detailed(详细版)
-  mode: varchar('mode', { length: 20 }).notNull(),
-  // 时间戳
-  createdAt: timestamp('created_at', { withTimezone: true }).defaultNow(),
-});
-
 // ============================================
 // 关系定义
 // ============================================
@@ -448,6 +431,3 @@ export type NewUserFavoriteAssistant = typeof userFavoriteAssistants.$inferInser
 
 export type Note = typeof notes.$inferSelect;
 export type NewNote = typeof notes.$inferInsert;
-
-export type PromptOptimization = typeof promptOptimizations.$inferSelect;
-export type NewPromptOptimization = typeof promptOptimizations.$inferInsert;

src/providers/PromptOptimizerProvider.tsx

@@ -1,45 +0,0 @@
-'use client';
-
-import { createContext, useContext, useState, useCallback, type ReactNode } from 'react';
-
-interface PromptOptimizerContextType {
-  // 优化后的提示词（用于填入输入框）
-  optimizedPrompt: string | null;
-  // 设置优化后的提示词
-  setOptimizedPrompt: (prompt: string | null) => void;
-  // 消费优化后的提示词（获取后清空）
-  consumeOptimizedPrompt: () => string | null;
-}
-
-const PromptOptimizerContext = createContext<PromptOptimizerContextType | null>(null);
-
-export function PromptOptimizerProvider({ children }: { children: ReactNode }) {
-  const [optimizedPrompt, setOptimizedPrompt] = useState<string | null>(null);
-
-  // 消费优化后的提示词（获取后清空，避免重复使用）
-  const consumeOptimizedPrompt = useCallback(() => {
-    const prompt = optimizedPrompt;
-    setOptimizedPrompt(null);
-    return prompt;
-  }, [optimizedPrompt]);
-
-  return (
-    <PromptOptimizerContext.Provider
-      value={{
-        optimizedPrompt,
-        setOptimizedPrompt,
-        consumeOptimizedPrompt,
-      }}
-    >
-      {children}
-    </PromptOptimizerContext.Provider>
-  );
-}
-
-export function usePromptOptimizer() {
-  const context = useContext(PromptOptimizerContext);
-  if (!context) {
-    throw new Error('usePromptOptimizer must be used within a PromptOptimizerProvider');
-  }
-  return context;
-}

src/providers/index.ts

@@ -1,2 +1 @@
 export { AuthProvider, useAuth, type AuthUser } from './AuthProvider';
-export { PromptOptimizerProvider, usePromptOptimizer } from './PromptOptimizerProvider';