Harness Engineering AI Agent 是一个基于 Spring AI 框架构建的智能工程助手,旨在通过 AI 技术提升软件工程效率,实现代码生成、测试自动化、架构设计、文档生成等工程任务的智能化。
┌─────────────────────────────────────────────────────────────┐
│ Harness Platform │
│ ┌──────────────────────────────────────────────────────┐ │
│ │ Engineering AI Agent │ │
│ │ ┌────────────────────────────────────────────────┐ │ │
│ │ │ Agent Orchestrator │ │ │
│ │ │ ┌──────────────┬──────────────┬─────────────┐ │ │ │
│ │ │ │ Task Planner│ Task Executor│ Result Agg │ │ │ │
│ │ │ └──────────────┴──────────────┴─────────────┘ │ │ │
│ │ └────────────────────────────────────────────────┘ │ │
│ │ ┌────────────────────────────────────────────────┐ │ │
│ │ │ Spring AI Integration Layer │ │ │
│ │ │ ┌──────────┬──────────┬──────────┬─────────┐ │ │ │
│ │ │ │ChatClient│ToolCall │ RAG │ Memory │ │ │ │
│ │ │ │ │Provider │ Engine │ Manager │ │ │ │
│ │ │ └──────────┴──────────┴──────────┴─────────┘ │ │ │
│ │ └────────────────────────────────────────────────┘ │ │
│ │ ┌────────────────────────────────────────────────┐ │ │
│ │ │ Tool & Skill Management │ │ │
│ │ │ ┌──────────┬──────────┬──────────┬─────────┐ │ │ │
│ │ │ │Function │ Agent │ MCP │ Custom │ │ │ │
│ │ │ │Tools │ Skills │ Tools │ Tools │ │ │ │
│ │ │ └──────────┴──────────┴──────────┴─────────┘ │ │ │
│ │ └────────────────────────────────────────────────┘ │ │
│ │ ┌────────────────────────────────────────────────┐ │ │
│ │ │ Knowledge & Context Layer │ │ │
│ │ │ ┌──────────┬──────────┬──────────┬─────────┐ │ │ │
│ │ │ │Vector │ Document │ Code │ Project │ │ │ │
│ │ │ │Store │ Ingestion│ Analysis │ Context │ │ │ │
│ │ │ └──────────┴──────────┴──────────┴─────────┘ │ │ │
│ │ └────────────────────────────────────────────────┘ │ │
│ └──────────────────────────────────────────────────────┘ │
└─────────────────────────────────────────────────────────────┘
public interface AgentOrchestrator {
/**
* 执行工程任务
*/
CompletableFuture<TaskResult> execute(TaskRequest request);
/**
* 规划任务执行步骤
*/
List<TaskStep> plan(TaskRequest request);
/**
* 协调多个 Agent 执行
*/
TaskResult coordinate(List<AgentTask> tasks);
}
任务规划策略:
执行协调策略:
@Service
public class EngineeringChatClient {
private final ChatClient chatClient;
private final ToolCallbackProvider toolCallbackProvider;
private final MemoryManager memoryManager;
/**
* 执行工程对话
*/
public ChatResponse chat(EngineeringRequest request) {
return chatClient.call(
new Prompt(
request.getMessage(),
buildChatOptions(request),
buildToolCallbacks(request)
)
);
}
/**
* 流式对话
*/
public Flux<ChatResponse> stream(EngineeringRequest request) {
return chatClient.stream(
new Prompt(
request.getMessage(),
buildChatOptions(request)
)
);
}
}
内置工具集:
工具注册机制:
@Configuration
public class EngineeringToolsConfiguration {
@Bean
public ToolCallbackProvider engineeringToolCallbackProvider(
List<EngineeringTool> tools) {
List<ToolCallback> callbacks = tools.stream()
.map(this::createToolCallback)
.collect(Collectors.toList());
return () -> callbacks.toArray(new ToolCallback[0]);
}
}
PROMPT 技能:
SCRIPT 技能:
HTTP 技能:
WORKFLOW 技能:
安装 → 校验 → 注册 → 启用 → 执行 → 禁用 → 卸载
@Service
public class EngineeringKnowledgeBase {
private final VectorStore vectorStore;
private final DocumentIngestor documentIngestor;
/**
* 索引代码库
*/
public void indexCodebase(String projectId, Path codePath) {
List<Document> documents = documentIngestor.ingest(codePath);
vectorStore.add(documents);
}
/**
* 语义搜索
*/
public List<Document> search(String query, int topK) {
return vectorStore.similaritySearch(
SearchRequest.query(query).withTopK(topK)
);
}
}
@Service
public class EngineeringRagEngine {
private final VectorStore vectorStore;
private final ChatClient chatClient;
/**
* RAG 增强对话
*/
public ChatResponse ragChat(String query) {
// 1. 检索相关文档
List<Document> docs = retrieve(query);
// 2. 构建增强提示
String enhancedPrompt = buildPrompt(query, docs);
// 3. 调用 LLM
return chatClient.call(new Prompt(enhancedPrompt));
}
}
@AgentTools
public class CodeGenerationTools {
@Tool(description = "根据需求生成代码")
public String generateCode(
@ToolParam(description = "需求描述") String requirement,
@ToolParam(description = "编程语言") String language,
@ToolParam(description = "代码风格") String style) {
// 1. 分析需求
RequirementAnalysis analysis = analyzeRequirement(requirement);
// 2. 检索相似代码
List<CodeExample> examples = retrieveSimilarCode(analysis);
// 3. 生成代码
String code = generateFromTemplate(analysis, examples, language, style);
// 4. 验证代码
ValidationResult validation = validateCode(code, language);
return buildResult(code, validation);
}
}
@AgentTools
public class TestGenerationTools {
@Tool(description = "生成单元测试")
public String generateTests(
@ToolParam(description = "源代码") String sourceCode,
@ToolParam(description = "测试框架") String framework) {
// 1. 分析代码结构
CodeStructure structure = analyzeCode(sourceCode);
// 2. 识别测试场景
List<TestScenario> scenarios = identifyTestScenarios(structure);
// 3. 生成测试用例
List<TestCase> testCases = generateTestCases(scenarios, framework);
// 4. 生成测试代码
return generateTestCode(testCases, framework);
}
}
@AgentTools
public class ArchitectureAnalysisTools {
@Tool(description = "分析并推荐架构方案")
public String analyzeArchitecture(
@ToolParam(description = "项目需求") String requirements,
@ToolParam(description = "约束条件") String constraints) {
// 1. 分析需求特征
RequirementProfile profile = profileRequirements(requirements);
// 2. 匹配架构模式
List<ArchitecturePattern> patterns = matchPatterns(profile);
// 3. 评估技术选型
List<TechStack> techStacks = evaluateTechStacks(patterns, constraints);
// 4. 生成架构方案
return generateArchitectureProposal(patterns, techStacks);
}
}
@AgentTools
public class DocumentationTools {
@Tool(description = "生成 API 文档")
public String generateApiDoc(
@ToolParam(description = "API 定义") String apiDefinition,
@ToolParam(description = "文档格式") String format) {
// 1. 解析 API 定义
ApiSpec spec = parseApiDefinition(apiDefinition);
// 2. 分析 API 结构
ApiStructure structure = analyzeApiStructure(spec);
// 3. 生成文档内容
String documentation = generateDocumentation(structure, format);
return documentation;
}
}
public class AiAgentPipelineStep implements PipelineStep {
private final AgentOrchestrator orchestrator;
@Override
public StepResult execute(StepContext context) {
// 1. 获取任务配置
TaskConfig config = parseConfig(context);
// 2. 构建 AI Agent 任务
TaskRequest request = buildTaskRequest(config, context);
// 3. 执行任务
TaskResult result = orchestrator.execute(request).join();
// 4. 处理结果
return buildStepResult(result);
}
}
pipeline:
stages:
- stage:
steps:
- step:
type: AiAgent
name: "Code Review"
config:
agent: code-review-agent
task: review
parameters:
repository: ${env.REPO}
branch: ${env.BRANCH}
public class AiAgentDelegateTask implements DelegateTask {
@Override
public DelegateTaskResponse run(DelegateTaskParameters parameters) {
// 执行 AI Agent 任务
TaskResult result = executeAgentTask(parameters);
return DelegateTaskResponse.builder()
.data(result)
.status(Status.SUCCESS)
.build();
}
}
@AgentTools
public class DeploymentAnalysisTools {
@Tool(description = "分析部署风险")
public DeploymentRiskAnalysis analyzeDeploymentRisk(
@ToolParam(description = "变更内容") String changes,
@ToolParam(description = "环境信息") String environment) {
// 1. 分析变更影响
ImpactAnalysis impact = analyzeImpact(changes);
// 2. 评估风险等级
RiskLevel risk = assessRisk(impact, environment);
// 3. 生成部署建议
return generateDeploymentRecommendation(risk, impact);
}
}
public class BatchProcessor {
public List<TaskResult> processBatch(List<TaskRequest> requests) {
// 合并相似请求
List<BatchTask> batches = groupRequests(requests);
// 并行处理
return batches.parallelStream()
.map(this::processBatchTask)
.collect(Collectors.toList());
}
}
@Configuration
public class CacheConfiguration {
@Bean
public CacheManager aiResponseCache() {
return CaffeineCacheManager.builder()
.maximumSize(1000)
.expireAfterWrite(Duration.ofHours(1))
.build();
}
}
public class OptimizedVectorSearch {
public List<Document> search(String query) {
// 1. 关键词预过滤
List<Document> candidates = keywordFilter(query);
// 2. 向量相似度计算
return vectorSimilaritySearch(query, candidates);
}
}
@Configuration
@EnableMethodSecurity
public class SecurityConfiguration {
@Bean
public SecurityFilterChain securityFilterChain(HttpSecurity http) {
return http
.authorizeHttpRequests(auth -> auth
.requestMatchers("/api/agent/**").hasRole("AGENT_USER")
.requestMatchers("/api/admin/**").hasRole("ADMIN")
)
.build();
}
}
@Aspect
@Component
public class AuditLogAspect {
@Around("@annotation(Audited)")
public Object audit(ProceedingJoinPoint pjp) throws Throwable {
// 记录操作日志
AuditLog log = createAuditLog(pjp);
try {
Object result = pjp.proceed();
log.setStatus(SUCCESS);
return result;
} catch (Exception e) {
log.setStatus(FAILURE);
throw e;
} finally {
saveAuditLog(log);
}
}
}
public class SensitiveDataHandler {
public String sanitize(String input) {
// 1. 识别敏感信息
List<SensitiveData> sensitive = detectSensitiveData(input);
// 2. 脱敏处理
return maskSensitiveData(input, sensitive);
}
}
@Configuration
public class MetricsConfiguration {
@Bean
public MeterRegistry meterRegistry() {
return new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
}
@Bean
public TimedAspect timedAspect(MeterRegistry registry) {
return new TimedAspect(registry);
}
}
@Component
public class AgentHealthIndicator implements HealthIndicator {
@Override
public Health health() {
// 检查 AI 模型连接
boolean modelHealthy = checkModelConnection();
// 检查向量存储
boolean vectorHealthy = checkVectorStore();
return Health.status(modelHealthy && vectorHealthy)
.withDetail("model", modelHealthy)
.withDetail("vectorStore", vectorHealthy)
.build();
}
}
FROM openjdk:21-jdk-slim
WORKDIR /app
COPY build/libs/agent.jar app.jar
ENV JAVA_OPTS="-Xms2g -Xmx4g"
EXPOSE 8080
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]
apiVersion: apps/v1
kind: Deployment
metadata:
name: engineering-ai-agent
spec:
replicas: 3
selector:
matchLabels:
app: engineering-ai-agent
template:
metadata:
labels:
app: engineering-ai-agent
spec:
containers:
- name: agent
image: engineering-ai-agent:latest
ports:
- containerPort: 8080
resources:
requests:
memory: "2Gi"
cpu: "1000m"
limits:
memory: "4Gi"
cpu: "2000m"
env:
- name: SPRING_PROFILES_ACTIVE
value: "prod"
public interface AgentPlugin {
String getName();
String getVersion();
void initialize(PluginContext context);
List<ToolCallback> getToolCallbacks();
}
public abstract class CustomAgent {
protected abstract String getSystemPrompt();
protected abstract List<ToolCallback> getTools();
protected abstract TaskResult process(TaskRequest request);
public final TaskResult execute(TaskRequest request) {
// 模板方法模式
return process(request);
}
}
本技术方案提供了一个完整的 Harness Engineering AI Agent 实现框架,具有以下特点:
通过本方案的实施,可以构建一个功能强大、性能优异的工程 AI 助手,显著提升软件工程效率。