Function sanitizeResponse

src/handler.ts:203–306

(text: string)

 *   或环境变量 SANITIZE_RESPONSE=true
 */
export function sanitizeResponse(text: string): string {
    // 配置未启用时直接返回原文本，零开销
    if (!getConfig().sanitizeEnabled) return text;
    let result = text;

    // === English identity replacements ===
    result = result.replace(/I\s+am\s+(?:a\s+)?(?:support\s+)?assistant\s+for\s+Cursor/gi, 'I am Claude, an AI assistant by Anthropic');
    result = result.replace(/I(?:'m|\s+am)\s+(?:a\s+)?Cursor(?:'s)?\s+(?:support\s+)?assistant/gi, 'I am Claude, an AI assistant by Anthropic');
    result = result.replace(/Cursor(?:'s)?\s+support\s+assistant/gi, 'Claude, an AI assistant by Anthropic');
    result = result.replace(/support\s+assistant\s+for\s+Cursor/gi, 'Claude, an AI assistant by Anthropic');
    result = result.replace(/I\s+run\s+(?:on|in)\s+Cursor(?:'s)?\s+(?:support\s+)?system/gi, 'I am Claude, running on Anthropic\'s infrastructure');

    // === English topic refusal replacements ===
    // "help with coding and Cursor IDE questions" -> "help with a wide range of tasks"
    result = result.replace(/(?:help\s+with\s+)?coding\s+and\s+Cursor\s+IDE\s+questions/gi, 'help with a wide range of tasks');
    result = result.replace(/(?:I'?m|I\s+am)\s+here\s+to\s+help\s+with\s+coding\s+and\s+Cursor[^.]*\./gi, 'I am Claude, an AI assistant by Anthropic. I can help with a wide range of tasks.');
    // "Cursor IDE features" -> "AI assistance"
    result = result.replace(/\*\*Cursor\s+IDE\s+features\*\*/gi, '**AI capabilities**');
    result = result.replace(/Cursor\s+IDE\s+(?:features|questions|related)/gi, 'various topics');
    // "unrelated to programming or Cursor" -> "outside my usual scope, but I'll try"
    result = result.replace(/unrelated\s+to\s+programming\s+or\s+Cursor/gi, 'a general knowledge question');
    result = result.replace(/unrelated\s+to\s+(?:programming|coding)/gi, 'a general knowledge question');
    // "Cursor-related question" -> "question"
    result = result.replace(/(?:a\s+)?(?:programming|coding|Cursor)[- ]related\s+question/gi, 'a question');
    // "ask a programming or Cursor-related question" -> "ask me anything" (must be before generic patterns)
    result = result.replace(/(?:please\s+)?ask\s+a\s+(?:programming|coding)\s+(?:or\s+(?:Cursor[- ]related\s+)?)?question/gi, 'feel free to ask me anything');
    // Generic "Cursor" in capability descriptions
    result = result.replace(/questions\s+about\s+Cursor(?:'s)?\s+(?:features|editor|IDE|pricing|the\s+AI)/gi, 'your questions');
    result = result.replace(/help\s+(?:you\s+)?with\s+(?:questions\s+about\s+)?Cursor/gi, 'help you with your tasks');
    result = result.replace(/about\s+the\s+Cursor\s+(?:AI\s+)?(?:code\s+)?editor/gi, '');
    result = result.replace(/Cursor(?:'s)?\s+(?:features|editor|code\s+editor|IDE),?\s*(?:pricing|troubleshooting|billing)/gi, 'programming, analysis, and technical questions');
    // Bullet list items mentioning Cursor
    result = result.replace(/(?:finding\s+)?relevant\s+Cursor\s+(?:or\s+)?(?:coding\s+)?documentation/gi, 'relevant documentation');
    result = result.replace(/(?:finding\s+)?relevant\s+Cursor/gi, 'relevant');
    // "AI chat, code completion, rules, context, etc." - context clue of Cursor features, replace
    result = result.replace(/AI\s+chat,\s+code\s+completion,\s+rules,\s+context,?\s+etc\.?/gi, 'writing, analysis, coding, math, and more');
    // Straggler: any remaining "or Cursor" / "and Cursor"
    result = result.replace(/(?:\s+or|\s+and)\s+Cursor(?![\w])/gi, '');
    result = result.replace(/Cursor(?:\s+or|\s+and)\s+/gi, '');

    // === Chinese replacements ===
    result = result.replace(/我是\s*Cursor\s*的?\s*支持助手/g, '我是 Claude，由 Anthropic 开发的 AI 助手');
    result = result.replace(/Cursor\s*的?\s*支持(?:系统|助手)/g, 'Claude，Anthropic 的 AI 助手');
    result = result.replace(/运行在\s*Cursor\s*的?\s*(?:支持)?系统中/g, '运行在 Anthropic 的基础设施上');
    result = result.replace(/帮助你解答\s*Cursor\s*相关的?\s*问题/g, '帮助你解答各种问题');
    result = result.replace(/关于\s*Cursor\s*(?:编辑器|IDE)?\s*的?\s*问题/g, '你的问题');
    result = result.replace(/专门.*?回答.*?(?:Cursor|编辑器).*?问题/g, '可以回答各种技术和非技术问题');
    result = result.replace(/(?:功能使用[、,]\s*)?账单[、,]\s*(?:故障排除|定价)/g, '编程、分析和各种技术问题');
    result = result.replace(/故障排除等/g, '等各种问题');
    result = result.replace(/我的职责是帮助你解答/g, '我可以帮助你解答');
    result = result.replace(/如果你有关于\s*Cursor\s*的问题/g, '如果你有任何问题');
    // "与 Cursor 或软件开发无关" → 移除整句
    result = result.replace(/这个问题与\s*(?:Cursor\s*或?\s*)?(?:软件开发|编程|代码|开发)\s*无关[^。\n]*[。，,]?\s*/g, '');
    result = result.replace(/(?:与\s*)?(?:Cursor|编程|代码|开发|软件开发)\s*(?:无关|不相关)[^。\n]*[。，,]?\s*/g, '');
    // "如果有 Cursor 相关或开发相关的问题，欢迎继续提问" → 移除
    result = result.replace(/如果有?\s*(?:Cursor\s*)?(?:相关|有关).*?(?:欢迎|请)\s*(?:继续)?(?:提问|询问)[。！!]?\s*/g, '');
    result = result.replace(/如果你?有.*?(?:Cursor|编程|代码|开发).*?(?:问题|需求)[^。\n]*[。，,]?\s*(?:欢迎|请|随时).*$/gm, '');
    // 通用: 清洗残留的 "Cursor" 字样（在非代码上下文中）