jokes.java

///usr/bin/env jbang "$0" "$@" ; exit $?

/// Basic setup for using deepseek service with Quarkus/Langchain4j
/// To run this you need to have env variable OPENAI_API_KEY set
/// to an api key for deepseek which has money on their account.

//DEPS io.quarkus.platform:quarkus-bom:3.15.1@pom
//DEPS io.quarkus:quarkus-picocli
//DEPS io.quarkiverse.langchain4j:quarkus-langchain4j-openai:0.24.0.CR1
//Q:CONFIG quarkus.banner.enabled=false
//Q:CONFIG quarkus.langchain4j.openai.api-key=${OPENAI_API_KEY}
//Q:CONFIG quarkus.langchain4j.openai.base-url=https://api.deepseek.com/v1
//Q:CONFIG quarkus.langchain4j.openai.chat-model.model-name=deepseek-chat

import dev.langchain4j.model.chat.ChatLanguageModel;
import jakarta.inject.Inject;
import picocli.CommandLine.Command;

@Command
public class jokes implements Runnable {
    @Inject
    private ChatLanguageModel ai;

    @Override
    public void run() {
        System.out.println("Asking for a joke...");
        System.out.println(ai.generate("tell me a joke about people with neonsigns behind their heads"));
    }
}

localjokes.java

///usr/bin/env jbang "$0" "$@" ; exit $?

/// Basic setup for using ollama service with Quarkus/Langchain4j
/// To run this you need to have ollama installed and running
/// and pulled the deepseek-r1:8b model
/// 
/// Note: if you do this in maven/gradle project quarkus dev would 
/// do the ollama setup and pull for you. 

//DEPS io.quarkus.platform:quarkus-bom:3.15.1@pom
//DEPS io.quarkus:quarkus-picocli
//DEPS io.quarkiverse.langchain4j:quarkus-langchain4j-ollama:0.24.0.CR1
//Q:CONFIG quarkus.banner.enabled=false
//Q:CONFIG quarkus.log.level=WARN
//Q:CONFIG quarkus.langchain4j.ollama.chat-model.model-id=deepseek-r1:8b
//Q:CONFIG quarkus.langchain4j.ollama.timeout=60s

import dev.langchain4j.model.chat.ChatLanguageModel;
import jakarta.inject.Inject;
import picocli.CommandLine.Command;

@Command
public class localjokes implements Runnable {
    @Inject
    private ChatLanguageModel ai;

    @Override
    public void run() {
        System.out.println("Asking for a joke...");
        System.out.println(ai.generate("tell me a joke about people with neonsigns behind their heads"));
    }
}