Mastodawn

LLM-Driven UI Rendering with Quarkus, Langchain4j & Ollama
Build a Java Application where the LLM decides how the UI should look (with a safe JSON fallback).
https://myfear.substack.com/p/quarkus-langchain4j-ollama-two-step-ai-pipeline
#Java #Quarkus #Langchain4j #llm #Ollama

Daniel Kec 18h ago

Oracle #GenAI models are now available in #LangChain4j. It's a small contribution from Helidon team to enable powerful #Oracle #AI platform in Java landscape and in #Helidon too 😎

https://medium.com/helidon/announcement-adding-oci-generative-ai-support-to-langchain4j-and-helidon-a0ac550579a2

Announcement: Adding OCI Generative AI Support to LangChain4j and Helidon

We are pleased to announce support for OCI Generative AI Service in LangChain4j. If you recall, we announced Helidon integration with LangChain4j in a previous post. There is also an 8-parts lab that…

Helidon

Markus Eisele 1d ago

ICYMI: Build a Sentiment Analysis API in Java with Quarkus and Local LLMs.
No cloud. No API keys. Learn how to classify text sentiment using Quarkus, Langchain4j, and Ollama.
https://myfear.substack.com/p/sentiment-analysis-java-quarkus-langchain4j-local-llm
#Java #langchain4j #Ollama

Markus Eisele 4d ago

PII Redaction Protocol: Build a Spy-Themed Privacy Dashboard with Quarkus, Presidio, and LangChain4j
Learn how to build a spy-themed web app with Quarkus, Presidio, and LangChain4j that detects and redacts PII from AI-generated content. https://myfear.substack.com/p/quarkus-ai-pii-redaction-dashboard
#Quarkus #Langchain4j #Presidio #PII

Markus Eisele Jun 20

ICYMI Grumbles McSnark: A Sarcastic AI News Anchor with Quarkus & Langchain4j & WebSearch
https://open.substack.com/pub/myfear/p/quarkus-langchain4j-sarcastic-ai-news-anchor
#Java #quarkus #langchain4j

Bartolomeo Sorrentino Jun 20

🚀 New in #LangGraph4j: PostgreSQL checkpointing support!
Build even more resilient & scalable stateful LLM agentic workflow in Java.
Docs & details 👉 https://langgraph4j.github.io/langgraph4j/core/checkpoint-postgres/

#Java #Langchain4j #SpringAI #PostgreSQL #AI #AgenticWorkflow

Checkpoint (Postgres) - LangGraph4j

Markus Eisele Jun 19

LangChain4j 1.1.0 is out!

- Input and Output Guardrails - New safety mechanisms to control and validate AI inputs and outputs.
- AI Services as Tools - You can now use AI Services as tools for other AI Services, enabling more complex AI-to-AI interactions.
- Enhanced Provider Support

https://github.com/langchain4j/langchain4j/releases/tag/1.1.0

#Java #langchain4j

Markus Eisele Jun 19

From Unpredictable to Reliable: Mastering JSON Output with Quarkus, Langchain4j, and Ollama
Stop wrestling with malformed AI responses. Learn how to generate clean, validated JSON from local LLMs
https://myfear.substack.com/p/taming-json-output-quarkus-langchain4j-ollama
#Java #Quarkus #Langchain4j #Guardrails #llm #aiml

Markus Eisele Jun 18

Beyond Sentiment: 5 Powerful NLP Features You Can Build with Java, Quarkus & a Local LLM
From summarization to translation: Unlock practical AI features in your existing Java stack https://myfear.substack.com/p/nlp-java-quarkus-local-llm
#Java #Quarkus #LLM #Langchain4j

JAVAPRO Jun 15

Trying to run #LLMs locally — but the ecosystem’s a mess? #LangChain4j + #Ollama offer a clean, unified path: streaming, memory, RAG — all in #Java.
@nicolas_frankel walks you through it.

Need simplicity? Start here: https://javapro.io/2025/06/12/langchain4j-musings/

#API #OpenSource #AI @langchain4j