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OpenClaw开源AI网关系统开发指南,手把手教你打造个性化智能助手。核心内容: 1. OpenClaw微核架构解析与技术栈详解 2. 从零搭建开发环境的完整流程 3. 自定义Skill开发的规范与实践
OpenClaw是一个开源、自托管的个人AI Agent网关系统,采用"微核+插件+网关"(Microkernel + Plugins + Gateway)架构设计,支持通过WhatsApp、Telegram、飞书等渠道与用户交互,并具备本地文件操作、系统命令执行等能力。
| 运行时 | ||
| 语言 | ||
| Web框架 | ||
| 通信协议 | ||
| 配置 |
# 系统要求
- Node.js: ≥ 22.0.0
- OS: macOS / Linux (Windows需WSL2)
- RAM: ≥ 8GB (推荐16GB用于本地模型)
- 存储: ≥ 10GB 可用空间
# 可选依赖
- Ollama (本地模型支持)
- Docker (容器化部署)
- Git LFS (大文件管理)
# 克隆仓库
git clone https://github.com/openclaw/openclaw.git
cd openclaw
# 安装依赖
npminstall
# 配置环境变量
cp .env.example .env
# 编辑 .env 文件,配置API Keys
Skill是OpenClaw的能力扩展单元,采用**MCP (Model Context Protocol)**协议或原生JSON定义。
---
emoji: 🛠️ # Skill图标
requires:# 依赖声明
bins:# 二进制依赖
-"python3"
-"ffmpeg"
env:# 环境变量
-"MY_API_KEY"
config:# 配置文件字段
-"api_endpoint"
skills:# 前置Skill依赖
-"file-system"
---
# Skill名称
## 描述 (Description)
用自然语言描述此Skill的功能、适用场景和限制。这部分会被向量化用于Skill检索。
## 工具定义 (Tools)
### tool_name_1
**描述**: 工具的具体功能说明
**参数**:
-`param1` (string, required): 参数说明
-`param2` (number, optional): 参数说明,默认值: 10
**返回**:
-`success` (boolean): 执行状态
-`data` (object): 返回数据
**示例**:
\`\`\`json
{
"param1": "示例值",
"param2": 42
}
\`\`\`
### tool_name_2
...
## 使用说明 (Instructions)
1. 何时使用此Skill
2. 执行流程建议
3. 错误处理策略
4. 与其他Skill的配合
## 示例对话 (Examples)
**用户**: "帮我执行X操作"
**Agent思考**:
> 用户需要X,我应该使用tool_name_1,参数为...
**函数调用**:
\`\`\`
tool_name_1({"param1": "value"})
\`\`\`
**系统返回**:
\`\`\`json
{"success": true, "data": {...}}
\`\`\`
**Agent回复**: "已成功完成X..."
## 失败处理 (Failure Handling)
- 错误码A: 处理策略
- 错误码B: 处理策略
## 权限要求 (Permissions)
-`files.read`: 读取本地文件
-`files.write`: 写入本地文件
-`shell.execute`: 执行系统命令
-`http.request`: 发起HTTP请求
JavaScript实现示例 (implementation.js):
const{ execSync }=require('child_process');
const fs =require('fs');
const path =require('path');
module.exports ={
// 主入口:Agent运行时调用
asyncexecute_tool(tool_name, args, context){
const{ workspace, logger, config }= context;
switch(tool_name){
case'process_data':
returnawaitthis.processData(args, config);
case'generate_report':
returnawaitthis.generateReport(args, workspace);
default:
thrownewError(`未知工具: ${tool_name}`);
}
},
asyncprocessData(args){
const{ input_file, output_format ='json'}= args;
try{
// 验证文件存在
if(!fs.existsSync(input_file)){
return{
success:false,
error:`文件不存在: ${input_file}`
};
}
// 执行处理逻辑
const rawData = fs.readFileSync(input_file,'utf8');
const processed =this.transform(rawData);
return{
success:true,
output: processed,
format: output_format
};
}catch(error){
return{
success:false,
error: error.message
};
}
},
transform(data){
// 具体业务逻辑
return data.toUpperCase();
}
};
Python实现示例 (implementation.py):
import json
import os
from typing import Dict, Any
classSkillHandler:
def__init__(self, config: Dict, workspace:str):
self.config = config
self.workspace = workspace
defexecute_tool(self, tool_name:str, args: Dict)-> Dict[str, Any]:
if tool_name =="analyze_csv":
return self.analyze_csv(args["file_path"])
elif tool_name =="generate_chart":
return self.generate_chart(args["data"], args["chart_type"])
else:
raise ValueError(f"Unknown tool: {tool_name}")
defanalyze_csv(self, file_path:str):
import pandas as pd
try:
df = pd.read_csv(file_path)
return{
"success":True,
"summary":{
"rows":len(df),
"columns":list(df.columns),
"stats": df.describe().to_dict()
}
}
except Exception as e:
return{"success":False,"error":str(e)}
如需接入企业微信、钉钉等国内平台,需开发自定义Channel Adapter。
// src/adapters/wechat-adapter/adapter.ts
import { GatewayAdapter, Message, Channel } from '@openclaw/gateway';
import { Wechaty } from 'wechaty';
export class WechatAdapter extends GatewayAdapter {
private bot: Wechaty;
async initialize(config: AdapterConfig): Promise {
this.bot = new Wechaty({ name: 'openclaw-wechat' });
// 监听消息
this.bot.on('message', async (msg) => {
if (msg.self()) return;
const message: Message = {
id: msg.id,
text: msg.text(),
sender: {
id: msg.talker().id,
name: msg.talker().name()
},
channel: {
platform: 'wechat',
id: msg.room()?.id || msg.talker().id,
name: msg.room()?.topic() || '私聊'
},
timestamp: new Date(),
attachments: msg.type() === this.bot.Message.Type.Image
? [{ type: 'image', url: await msg.toFileBox().toBase64() }]
: []
};
this.onMessage(message);
});
await this.bot.start();
}
async sendMessage(channel: Channel, text: string): Promise {
const contact = await this.bot.Contact.find({ id: channel.id });
if (contact) {
await contact.say(text);
} else {
const room = await this.bot.Room.find({ id: channel.id });
await room?.say(text);
}
}
async disconnect(): Promise {
await this.bot.stop();
}
}
// 扩展记忆检索策略
import { MemoryRetriever } from '@openclaw/memory';
class CustomMemoryRetriever extends MemoryRetriever {
async retrieve(query: string, context: Context): Promise {
// 1. 向量检索长期记忆
const longTerm = await this.vectorSearch(query, {
index: 'memory-markdown',
topK: 3
});
// 2. 关键词检索中期记忆
const mediumTerm = await this.keywordSearch(query, {
path: 'summaries/',
dateRange: [context.today - 30, context.today]
});
// 3. 精确匹配短期记忆
const shortTerm = await this.exactMatch(query, {
sessionId: context.sessionId,
lastN: 5
});
// 4. 重排序
return this.rerank([...longTerm, ...mediumTerm, ...shortTerm], query);
}
}
// src/providers/qwen-provider.ts
import { BaseProvider, ChatMessage, StreamResponse } from './base';
export class QwenProvider extends BaseProvider {
async chat(messages: ChatMessage[], options: ChatOptions): Promise {
const response = await fetch('https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation', {
method: 'POST',
headers: {
'Authorization': `Bearer ${this.apiKey}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
model: options.model || 'qwen-max',
input: {
messages: messages.map(m => ({
role: m.role,
content: m.content
}))
},
parameters: {
result_format: 'message',
max_tokens: options.maxTokens,
temperature: options.temperature
}
})
});
return this.parseStream(response);
}
// 实现Tool Calling适配
parseToolCalls(response: any): ToolCall[] {
// 适配Qwen的tool_call格式到OpenClaw标准格式
return response.output.choices[0].message.tool_calls.map(tc => ({
id: tc.id,
type: 'function',
function: {
name: tc.function.name,
arguments: tc.function.arguments
}
}));
}
}
// 注册Provider
ProviderRegistry.register('qwen', QwenProvider);
配置示例:
# config/auth-profiles.yaml
profiles:
-name:"qwen-primary"
provider:"qwen"
api_key:"${QWEN_KEY_1}"
priority:1
-name:"qwen-backup"
provider:"qwen"
api_key:"${QWEN_KEY_2}"
priority:2
rate_limit:# 限流配置
requests_per_minute:60
-name:"DeepSeek-fallback"
provider:"deepseek"
api_key:"${DS_KEY}"
priority:3
settings:
auto_rotate:true
cooldown_seconds:60# 失败后的冷却时间
// .vscode/launch.json
{
"version":"0.2.0",
"configurations":[
{
"name":"Debug OpenClaw",
"type":"node",
"request":"launch",
"runtimeExecutable":"npx",
"runtimeArgs":["tsx","src/main.ts"],
"env":{
"NODE_ENV":"development",
"LOG_LEVEL":"debug"
},
"sourceMaps":true,
"outFiles":["${workspaceFolder}/dist/**/*.js"]
}
]
}
// tests/skills/my-skill.test.ts
import { SkillTester } from '@openclaw/testing';
import MySkill from '../../skills/custom/my-skill';
describe('MySkill', () => {
const tester = new SkillTester(MySkill);
it('should process data correctly', async () => {
const result = await tester.invoke('process_data', {
input_file: './test-data/sample.csv',
output_format: 'json'
});
expect(result.success).toBe(true);
expect(result.data).toHaveProperty('summary');
});
it('should handle file not found', async () => {
const result = await tester.invoke('process_data', {
input_file: './non-existent.txt'
});
expect(result.success).toBe(false);
expect(result.error).toContain('不存在');
});
});
Dockerfile:
# Dockerfile
FROM node:22-alpine
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
COPY dist/ ./dist/
COPY skills/ ./skills/
ENV NODE_ENV=production
ENV OPENCLAW_HOME=/app/data
VOLUME ["/app/data", "/app/skills"]
EXPOSE 18789
CMD ["node", "dist/main.js"]
| 安全 | ||
| 隐私 | ||
| 性能 | ||
| 稳定 | ||
| 扩展 |
官方文档: https://docs.openclaw.ai
GitHub仓库: https://github.com/openclaw/openclaw
MCP协议规范: https://modelcontextprotocol.io
社区中文文档: https://openclaw-docs.dx3n.cn
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