4.0.0 org.bsc.langgraph4j langgraph4j-parent 1.0-beta2 langgraph4j-agent-executor jar langgraph4j::agent-executor org.bsc.langgraph4j langgraph4j-core-jdk8 ${project.version} org.projectlombok lombok provided dev.langchain4j langchain4j ${langchai4j.version} dev.langchain4j langchain4j-open-ai ${langchai4j.version} org.slf4j slf4j-api org.slf4j slf4j-jdk14 org.junit.jupiter junit-jupiter test org.apache.maven.plugins maven-deploy-plugin true org.apache.maven.plugins maven-surefire-plugin true org.projectlombok lombok-maven-plugin 1.18.20.0 src/main/java