From graph lambdas to action catalogs When building a workflow with LangGraph4j, I usually start with a few nodes and straightforward transitions. As the workflow grows, the graph definition can become crowded with action implementations, configura...

LangGraph4j 1.9.0 is out! LangGraph4j 1.9.0 is out! With the 1.8.x release stream now in LTS, development moves forward on 1.9 with improvements to streaming, persistence, and the infrastructure for building agents in Java. This release is an impo...

Combine Tools & Skill to create Agent Modern agentic systems usually expose two strong but separate abstractions: Tools, which give an LLM executable capabilities Skills, which package reusable instructions for a narrow task This article shows ...