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initial commit with quarkus modules
Signed-off-by: salaboy <Salaboy@gmail.com>
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‎pom.xml‎

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<!-- We are following test containers artifact convention on purpose, don't rename -->
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<module>testcontainers-dapr</module>
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<module>durabletask-client</module>
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<module>quarkus</module>
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</modules>
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<profiles>

‎quarkus/README.md‎

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# quarkus-agentic-dapr
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Quarkus Agentic Dapr Workflows integration

‎quarkus/deployment/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>io.dapr.quarkus</groupId>
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<artifactId>dapr-quarkus-agentic-parent</artifactId>
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<version>1.18.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>quarkus-agentic-dapr-deployment</artifactId>
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<name>Quarkus Agentic Dapr - Deployment</name>
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<dependencies>
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<dependency>
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<groupId>io.quarkiverse.dapr</groupId>
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<artifactId>quarkus-dapr-deployment</artifactId>
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<version>${quarkus-dapr.version}</version>
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</dependency>
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<dependency>
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<groupId>io.quarkiverse.langchain4j</groupId>
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<artifactId>quarkus-langchain4j-agentic-deployment</artifactId>
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<version>${quarkus-langchain4j.version}</version>
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</dependency>
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<dependency>
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<groupId>io.quarkus</groupId>
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<artifactId>quarkus-arc-deployment</artifactId>
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</dependency>
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<dependency>
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<groupId>io.quarkus.gizmo</groupId>
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<artifactId>gizmo</artifactId>
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</dependency>
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<dependency>
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<groupId>io.quarkiverse.dapr</groupId>
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<artifactId>quarkus-agentic-dapr</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.13.0</version>
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<configuration>
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<annotationProcessorPaths>
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<path>
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<groupId>io.quarkus</groupId>
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<artifactId>quarkus-extension-processor</artifactId>
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<version>${quarkus.version}</version>
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</path>
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</annotationProcessorPaths>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎quarkus/deployment/src/main/java/io/quarkiverse/dapr/langchain4j/deployment/DaprAgenticProcessor.java‎

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‎quarkus/examples/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>io.dapr.quarkus</groupId>
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<artifactId>dapr-quarkus-agentic-parent</artifactId>
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<version>1.18.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>quarkus-agentic-dapr-examples</artifactId>
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<name>Quarkus Agentic Dapr - Examples</name>
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<dependencies>
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<!-- Our Dapr Agentic extension (brings quarkus-dapr + quarkus-langchain4j-agentic transitively) -->
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<dependency>
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<groupId>io.quarkiverse.dapr</groupId>
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<artifactId>quarkus-agentic-dapr</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>io.quarkiverse.dapr</groupId>
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<artifactId>quarkus-agentic-dapr-agents-registry</artifactId>
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<version>${project.version}</version>
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</dependency>
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<!-- LLM provider -->
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<dependency>
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<groupId>io.quarkiverse.langchain4j</groupId>
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<artifactId>quarkus-langchain4j-openai</artifactId>
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<version>${quarkus-langchain4j.version}</version>
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</dependency>
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<!-- REST endpoint -->
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<dependency>
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<groupId>io.quarkus</groupId>
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<artifactId>quarkus-rest</artifactId>
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</dependency>
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<!-- Test dependencies -->
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<dependency>
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<groupId>io.quarkus</groupId>
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<artifactId>quarkus-junit5</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>io.rest-assured</groupId>
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<artifactId>rest-assured</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.awaitility</groupId>
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<artifactId>awaitility</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>io.quarkus</groupId>
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<artifactId>quarkus-maven-plugin</artifactId>
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<version>${quarkus.version}</version>
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<executions>
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<execution>
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<goals>
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<goal>build</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.13.0</version>
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<configuration>
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<compilerArgs>
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<arg>-parameters</arg>
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</compilerArgs>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>3.5.2</version>
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<configuration>
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<systemPropertyVariables>
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<java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
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</systemPropertyVariables>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎quarkus/examples/src/main/java/io/quarkiverse/dapr/examples/CreativeWriter.java‎

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package io.quarkiverse.dapr.examples;
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import dev.langchain4j.agentic.Agent;
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import dev.langchain4j.service.UserMessage;
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import dev.langchain4j.service.V;
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import io.quarkiverse.langchain4j.ToolBox;
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/**
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* Sub-agent that generates a creative story draft based on a given topic.
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*/
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public interface CreativeWriter {
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@UserMessage("""
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You are a creative writer.
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Generate a draft of a story no more than 3 sentences around the given topic.
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Return only the story and nothing else.
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The topic is {{topic}}.
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""")
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@Agent(name = "creative-writer-agent", description = "Generate a story based on the given topic", outputKey = "story")
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String generateStory(@V("topic") String topic);
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}

‎quarkus/examples/src/main/java/io/quarkiverse/dapr/examples/ParallelCreator.java‎

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package io.quarkiverse.dapr.examples;
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import dev.langchain4j.agentic.declarative.Output;
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import dev.langchain4j.agentic.declarative.ParallelAgent;
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import dev.langchain4j.service.V;
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/**
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* Composite agent that orchestrates {@link StoryCreator} and {@link ResearchWriter}
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* in parallel, backed by a Dapr Workflow.
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* <p>
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* Both sub-agents execute concurrently via a {@code ParallelOrchestrationWorkflow}.
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* {@link StoryCreator} is itself a {@code @SequenceAgent} that chains
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* {@link CreativeWriter} and {@link StyleEditor} — demonstrating nested composite agents.
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* Meanwhile {@link ResearchWriter} gathers facts about the country.
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*/
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public interface ParallelCreator {
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@ParallelAgent(name = "parallel-creator-agent",
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outputKey = "storyAndCountryResearch",
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subAgents = { StoryCreator.class, ResearchWriter.class })
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ParallelStatus create(@V("topic") String topic, @V("country") String country, @V("style") String style);
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@Output
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static ParallelStatus output(String story, String summary) {
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if(story == null || summary == null){
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return new ParallelStatus("ERROR", story, summary);
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}
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return new ParallelStatus("OK", story, summary);
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}
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}

‎quarkus/examples/src/main/java/io/quarkiverse/dapr/examples/ParallelResource.java‎

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package io.quarkiverse.dapr.examples;
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import jakarta.inject.Inject;
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import jakarta.ws.rs.DefaultValue;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.Path;
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import jakarta.ws.rs.Produces;
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import jakarta.ws.rs.QueryParam;
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import jakarta.ws.rs.core.MediaType;
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/**
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* REST endpoint that triggers the parallel creation workflow.
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* <p>
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* Runs {@link StoryCreator} (a nested {@code @SequenceAgent}) and {@link ResearchWriter}
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* in parallel via a {@code ParallelOrchestrationWorkflow} Dapr Workflow.
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* <p>
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* Example usage:
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* <pre>
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* curl "http://localhost:8080/parallel?topic=dragons&amp;country=France&amp;style=comedy"
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* </pre>
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*/
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@Path("/parallel")
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public class ParallelResource {
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@Inject
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ParallelCreator parallelCreator;
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@GET
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@Produces(MediaType.APPLICATION_JSON)
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public ParallelStatus create(
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@QueryParam("topic") @DefaultValue("dragons and wizards") String topic,
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@QueryParam("country") @DefaultValue("France") String country,
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@QueryParam("style") @DefaultValue("fantasy") String style) {
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return parallelCreator.create(topic, country, style);
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}
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}

‎quarkus/examples/src/main/java/io/quarkiverse/dapr/examples/ParallelStatus.java‎

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package io.quarkiverse.dapr.examples;
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public record ParallelStatus(String status, String story, String summary) {
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}

‎quarkus/examples/src/main/java/io/quarkiverse/dapr/examples/ResearchResource.java‎

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package io.quarkiverse.dapr.examples;
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import jakarta.inject.Inject;
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import jakarta.ws.rs.DefaultValue;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.Path;
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import jakarta.ws.rs.Produces;
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import jakarta.ws.rs.QueryParam;
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import jakarta.ws.rs.core.MediaType;
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/**
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* REST endpoint that triggers a research workflow with tool calls routed through
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* Dapr Workflow Activities.
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* <p>
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* Each request:
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* <ol>
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* <li>Starts a {@code SequentialOrchestrationWorkflow} (orchestration level).</li>
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* <li>For the {@link ResearchWriter} sub-agent, starts an {@code AgentRunWorkflow}
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* (per-agent level).</li>
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* <li>Each LLM tool call ({@code getPopulation} / {@code getCapital}) is executed
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* inside a {@code ToolCallActivity} (tool-call level).</li>
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* </ol>
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* <p>
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* Example usage:
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* <pre>
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* curl "http://localhost:8080/research?country=France"
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* curl "http://localhost:8080/research?country=Germany"
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* </pre>
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*/
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@Path("/research")
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public class ResearchResource {
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@Inject
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ResearchWriter researchWriter;
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@GET
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@Produces(MediaType.TEXT_PLAIN)
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public String research(
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@QueryParam("country") @DefaultValue("France") String country) {
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return researchWriter.research(country);
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}
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}

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