LangChain4j CDI Documentation
LangChain4j CDI Documentation

A CDI extension that integrates the LangChain4j AI framework with Jakarta EE and Eclipse MicroProfile applications.

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Announcements

Release announcements and news from the LangChain4j CDI project.

LangChain4j CDI 1.4.0 Released

LangChain4j CDI 1.4.0 is available. This release brings thinking capture for AI services, improvements to GenAI telemetry semantics, a full migration to MCP Java 1.x, and a module-system fix for build-time extensions. What's New Thinking Capture for AI Services AI service methods can now capture the model's internal reasoning — the "thinking" tokens emitted by reasoning models like Claude. This is exposed via a new listener/guardrail...

2026, Aug 17   —  3 minute(s) read

LangChain4j CDI Documentation Site Launched

We are excited to announce the launch of the official LangChain4j CDI documentation website! What is LangChain4j CDI? LangChain4j CDI is a CDI extension that integrates the LangChain4j AI framework with Jakarta EE and Eclipse MicroProfile applications. It enables developers to inject AI services into CDI-managed beans with enterprise features. Key Features AI Service Injection -- Declare AI service interfaces with @RegisterAIService and inject them via CDI. 11 Agent Topologies -- Sequence, loop, parallel, conditional, supervisor...

2026, Jul 27   —  1 minute(s) read