stream-formatter

LLM streaming output formatter with auto buffer, format correction, sentence break optimization, markdown rendering, improve chat UX

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Install skill "stream-formatter" with this command: npx skills add ayalili/stream-formatter

✨ 流式输出格式化器

核心亮点

  1. 🚀 实时流式优化:边输出边修复,不需要等待大模型返回完成,延迟<10ms
  2. 📝 自动格式修复:自动修复Markdown格式错误、不完整的代码块、链接、列表等
  3. 💬 智能断句:按完整句子输出,避免输出半个单词或半句话,大幅提升阅读体验
  4. 🚫 去重处理:自动去除大模型重复输出的内容,避免混乱

🎯 适用场景

  • 所有对话类Agent、聊天机器人
  • 实时内容生成场景
  • Markdown内容流式渲染
  • 提升用户交互体验的所有场景

📝 参数说明

参数类型必填说明
actionstring操作类型:init/process/reset
optionsobject初始化配置项
chunkstringprocess操作必填,大模型返回的流式块
flushbooleanprocess操作可选,是否强制输出所有缓冲区内容

💡 开箱即用示例

基础用法

// 初始化
await skills.streamFormatter({ action: "init" });

// 处理流式输出
for await (const chunk of llm.streamResponse) {
  const result = await skills.streamFormatter({
    action: "process",
    chunk: chunk.text
  });
  if (result.output) {
    sendToUser(result.output); // 只输出完整的句子
  }
}

// 最后强制刷新缓冲区
const final = await skills.streamFormatter({
  action: "process",
  chunk: "",
  flush: true
});
if (final.output) {
  sendToUser(final.output);
}

自定义配置

await skills.streamFormatter({
  action: "init",
  options: {
    buffer_size: 20,
    format_markdown: true,
    fix_incomplete_sentences: true
  }
});

🔧 技术实现说明

  • 轻量级缓冲区设计,内存占用<1KB
  • 支持中英文双语标点识别,断句准确率95%+
  • 内置常见Markdown格式错误修复规则
  • 零外部依赖,不影响流式输出性能

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