GraphCanon updated Sep 17, 2026 · GitHub synced Sep 17, 2026
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Decision brief
LangGraph4j is a Java library for developing AI-agentic architectures that integrates seamlessly with Langchain4j and Spring AI.
Good fit when
- When you are building an application in the Java ecosystem that requires integration with both Langchain4j and Spring AI.
- If your project demands a latest stable version of dependencies due to reliability requirements or when you need consistent behavior across different development stages.
Avoid when
- Avoid using it if your project strictly limits external dependency versions and necessitates an older version of Java (prior to 17), as LangGraph4j demands at least Java 17.
- If you require the absolute latest features before official release, direct snapshot use might pose instability risks that could disrupt development cycles or production environments.
- Pricing:
- freemium - Available at no cost; commercial support and enterprise options may incur additional charges.
- Requirements:
- Min 1 GB RAM
Observed Jul 17, 2026 · Source: enrich:decision_facts
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Maintenance and security
Full trust report- Maintenance
- Very active (1d since push)
- As of Sep 17, 2026
- Provenance
- Not a fork · Organization account
- As of Sep 17, 2026
- Security (OSV)
- No lockfile
- As of Jul 15, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
git clone https://github.com/langgraph4j/langgraph4jSimilar tools
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Evidence and technical details
Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.
Overview
LangGraph4j provides functionalities to work with AI agents in the Java ecosystem and integrates seamlessly with Langchain4j and Spring AI.
Capability facts
- Languages
- java
Source: github.language · Sep 17, 2026
Categories
Tags
README
Getting Started Welcome to LangGraph4j! This guide will help you understand the core concepts of LangGraph4j, install it, and build your first application. Installation To use LangGraph4j in your project, you need to add it as a dependency. Maven: Make sure you are using Java 17...
For agents
This page has a .md twin and JSON over the API.