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refactoring
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‎README.md‎

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# Agentic Patterns
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[![build](https://github.com/JavaAIDev/agentic-patterns/actions/workflows/build.yaml/badge.svg)](https://github.com/JavaAIDev/agentic-patterns/actions/workflows/build.yaml)
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![Maven Central Version](https://img.shields.io/maven-central/v/com.javaaidev/agentic-patterns)
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Reference implementation of [Agentic Patterns](https://javaaidev.com/docs/agentic-patterns/intro/)
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This reference implementation is designed to be reusable.

‎core/src/main/java/com/javaaidev/agenticpatterns/core/Utils.java‎ renamed to ‎core/src/main/java/com/javaaidev/agenticpatterns/core/AgentUtils.java‎

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import org.jspecify.annotations.Nullable;
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import org.springframework.core.io.ClassPathResource;
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public class Utils {
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public class AgentUtils {
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public static String loadPromptTemplateFromClasspath(String resource) {
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try {

‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/chainworkflow/ArticleWritingAgent.java‎

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import com.javaaidev.agenticpatterns.chainworkflow.ChainStepAgent;
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import com.javaaidev.agenticpatterns.chainworkflow.ChainWorkflowAgent;
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import com.javaaidev.agenticpatterns.chainworkflow.WorkflowChain;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.examples.chainworkflow.ArticleWritingAgent.ArticleWritingRequest;
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import com.javaaidev.agenticpatterns.examples.chainworkflow.ArticleWritingAgent.ArticleWritingResponse;
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import com.javaaidev.agenticpatterns.taskexecution.TaskExecutionAgent;
@@ -71,7 +71,7 @@ protected String getPromptTemplate() {
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protected @Nullable Map<String, Object> getPromptContext(
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@Nullable ArticleWritingRequest articleWritingRequest) {
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return Map.of(
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"topic", Utils.safeGet(articleWritingRequest, ArticleWritingRequest::topic, "")
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"topic", AgentUtils.safeGet(articleWritingRequest, ArticleWritingRequest::topic, "")
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);
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}
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}
@@ -150,7 +150,7 @@ protected ArticleImprovementResponse call(ArticleImprovementRequest request,
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return Map.of(
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"instruction", instruction,
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"article",
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Utils.safeGet(articleImprovementRequest, ArticleImprovementRequest::article, "")
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AgentUtils.safeGet(articleImprovementRequest, ArticleImprovementRequest::article, "")
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);
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}
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‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/evaluatoroptimizer/CodeGenerationAgent.java‎

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package com.javaaidev.agenticpatterns.examples.evaluatoroptimizer;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.evaluatoroptimizer.PromptBasedEvaluatorOptimizerAgent;
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import com.javaaidev.agenticpatterns.examples.evaluatoroptimizer.CodeGenerationAgent.CodeGenerationRequest;
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import com.javaaidev.agenticpatterns.examples.evaluatoroptimizer.CodeGenerationAgent.CodeGenerationResponse;
@@ -30,33 +30,33 @@ protected ChatClient getEvaluationChatClient() {
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@Override
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protected String getInitialResultPromptTemplate() {
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return Utils.loadPromptTemplateFromClasspath(
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return AgentUtils.loadPromptTemplateFromClasspath(
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"prompt_template/code-generator/initial-result.st");
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}
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@Override
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protected @Nullable Map<String, Object> buildInitialResultPromptContext(
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@Nullable CodeGenerationRequest codeGenerationRequest) {
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return Map.of("input",
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Utils.safeGet(codeGenerationRequest, CodeGenerationRequest::input, ""));
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AgentUtils.safeGet(codeGenerationRequest, CodeGenerationRequest::input, ""));
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}
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@Override
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protected String getEvaluationPromptTemplate() {
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return Utils.loadPromptTemplateFromClasspath(
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return AgentUtils.loadPromptTemplateFromClasspath(
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"prompt_template/code-generator/evaluation.st");
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}
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@Override
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protected @Nullable Map<String, Object> buildEvaluationPromptContext(
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@Nullable CodeGenerationResponse codeGenerationResponse) {
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return Map.of("code",
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Utils.safeGet(codeGenerationResponse, CodeGenerationResponse::code, ""));
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AgentUtils.safeGet(codeGenerationResponse, CodeGenerationResponse::code, ""));
5555
}
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@Override
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protected String getOptimizationPromptTemplate() {
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return Utils.loadPromptTemplateFromClasspath(
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return AgentUtils.loadPromptTemplateFromClasspath(
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"prompt_template/code-generator/optimization.st");
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}
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‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/parallelizationworkflow/AlgorithmArticleGenerationAgent.java‎

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package com.javaaidev.agenticpatterns.examples.parallelizationworkflow;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.examples.parallelizationworkflow.AlgorithmArticleGenerationAgent.AlgorithmArticleGenerationRequest;
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import com.javaaidev.agenticpatterns.examples.parallelizationworkflow.AlgorithmArticleGenerationAgent.AlgorithmArticleGenerationResponse;
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import com.javaaidev.agenticpatterns.examples.parallelizationworkflow.SampleCodeGenerationAgent.SampleCodeGenerationRequest;
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protected @Nullable Map<String, Object> getParentPromptContext(
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@Nullable AlgorithmArticleGenerationRequest request) {
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return Map.of("algorithm",
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Utils.safeGet(request, AlgorithmArticleGenerationRequest::algorithm, ""));
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AgentUtils.safeGet(request, AlgorithmArticleGenerationRequest::algorithm, ""));
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}
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@Override
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@Override
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protected @Nullable List<SubtaskCreationRequest<AlgorithmArticleGenerationRequest>> createTasks(
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@Nullable AlgorithmArticleGenerationRequest request) {
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var languages = Utils.safeGet(request,
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var languages = AgentUtils.safeGet(request,
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AlgorithmArticleGenerationRequest::languages, List.<String>of());
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if (CollectionUtils.isEmpty(languages)) {
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return List.of();

‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/parallelizationworkflow/SampleCodeGenerationAgent.java‎

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package com.javaaidev.agenticpatterns.examples.parallelizationworkflow;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.examples.parallelizationworkflow.SampleCodeGenerationAgent.SampleCodeGenerationRequest;
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import com.javaaidev.agenticpatterns.examples.parallelizationworkflow.SampleCodeGenerationAgent.SampleCodeGenerationResponse;
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import com.javaaidev.agenticpatterns.taskexecution.TaskExecutionAgent;
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@Nullable SampleCodeGenerationRequest request) {
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return Map.of(
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"language",
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Utils.safeGet(request, SampleCodeGenerationRequest::language, "java"),
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AgentUtils.safeGet(request, SampleCodeGenerationRequest::language, "java"),
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"description",
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Utils.safeGet(request, SampleCodeGenerationRequest::description, "")
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AgentUtils.safeGet(request, SampleCodeGenerationRequest::description, "")
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);
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}
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‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/routingworkflow/CustomerSupportAgent.java‎

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package com.javaaidev.agenticpatterns.examples.routingworkflow;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.examples.routingworkflow.CustomerSupportAgent.CustomerSupportRequest;
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import com.javaaidev.agenticpatterns.examples.routingworkflow.CustomerSupportAgent.CustomerSupportResponse;
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import com.javaaidev.agenticpatterns.routingworkflow.RoutingWorkflowAgent;
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3737
@Override
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protected String formatRequest(@Nullable CustomerSupportRequest request) {
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return Utils.safeGet(request, CustomerSupportRequest::question, "");
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return AgentUtils.safeGet(request, CustomerSupportRequest::question, "");
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}
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public record CustomerSupportRequest(String question) {
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@Nullable CustomerSupportRequest customerSupportRequest) {
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return Map.of(
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"question",
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Utils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
67+
AgentUtils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
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);
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}
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9191
@Nullable CustomerSupportRequest customerSupportRequest) {
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return Map.of(
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"question",
94-
Utils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
94+
AgentUtils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
9595
);
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}
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118118
@Nullable CustomerSupportRequest customerSupportRequest) {
119119
return Map.of(
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"question",
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Utils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
121+
AgentUtils.safeGet(customerSupportRequest, CustomerSupportRequest::question, "")
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);
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}
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‎examples/src/main/java/com/javaaidev/agenticpatterns/examples/taskexecution/UserGenerationAgent.java‎

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package com.javaaidev.agenticpatterns.examples.taskexecution;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.examples.taskexecution.UserGenerationAgent.UserGenerationRequest;
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import com.javaaidev.agenticpatterns.taskexecution.TaskExecutionAgent;
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import java.util.List;
@@ -19,13 +19,13 @@ public UserGenerationAgent(ChatClient chatClient) {
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2020
@Override
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protected String getPromptTemplate() {
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return Utils.loadPromptTemplateFromClasspath("prompt_template/generate-user.st");
22+
return AgentUtils.loadPromptTemplateFromClasspath("prompt_template/generate-user.st");
2323
}
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2525
@Override
2626
protected @Nullable Map<String, Object> getPromptContext(
2727
@Nullable UserGenerationRequest userGenerationRequest) {
28-
var count = Utils.safeGet(userGenerationRequest, UserGenerationRequest::count,
28+
var count = AgentUtils.safeGet(userGenerationRequest, UserGenerationRequest::count,
2929
1);
3030
return Map.of(
3131
"count", Math.max(1, count)

‎parallelization-workflow/src/main/java/com/javaaidev/agenticpatterns/parallelizationworkflow/ParallelizationWorkflowAgent.java‎

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package com.javaaidev.agenticpatterns.parallelizationworkflow;
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import com.javaaidev.agenticpatterns.core.Utils;
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import com.javaaidev.agenticpatterns.core.AgentUtils;
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import com.javaaidev.agenticpatterns.taskexecution.TaskExecutionAgent;
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import java.lang.reflect.Type;
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import java.time.Duration;
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188188
@Override
189189
protected @Nullable Map<String, Object> getPromptContext(@Nullable Request request) {
190-
return Utils.mergeMap(getParentPromptContext(request),
190+
return AgentUtils.mergeMap(getParentPromptContext(request),
191191
getSubtasksPromptContext(runSubtasks(request)));
192192
}
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}

‎task-execution/src/main/java/com/javaaidev/agenticpatterns/taskexecution/NoLLMTaskExecutionAgent.java‎

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public abstract class NoLLMTaskExecutionAgent<Request, Response> extends
1414
TaskExecutionAgent<Request, Response> {
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16+
public NoLLMTaskExecutionAgent() {
17+
super(null);
18+
}
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20+
public NoLLMTaskExecutionAgent(@Nullable Type responseType) {
21+
super(null, responseType);
22+
}
23+
1624
protected NoLLMTaskExecutionAgent(ChatClient chatClient) {
1725
super(chatClient);
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}

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