#LangChain4j

Bartolomeo Sorrentinobsorrentino@mastodon.world
2025-07-15

LangGraph4j - Agent with Approval Workflow

Explore how to integrate approval steps in an AI agent workflow using LangGraph4j.

Building safe and controlled AI automations!
📖 Read it here 👉 dev.to/bsorrentino/langgraph4j

#LangGraph4j #Java #AI #Agents #Workflow #Approval #LangChain4j #SpringAI

2025-07-15

From Black Box to Blueprint: Tracing Every LLM Decision with Quarkus
Build trust, traceability, and visual insight into your AI-powered Java apps using LangChain4j, Ollama, and CDI interceptors.
myfear.substack.com/p/llm-obse
#Java #Quarkus #LLM #Observability #Traces #CDI #Ollama #LangChain4j

2025-07-13

JVM Inspector with AI: Build a Smart Diagnostic Tool with Quarkus, LangChain4j, and Dev Services. Combine the power of Java introspection tools with a local AI model to analyze running JVMs in plain English.
myfear.substack.com/p/ai-jvm-i
#Java #Quarkus #JVM #LangChain4j

2025-07-11

Mastering Reasoning with Code: Chain of Thought Pipelines in Java
Build smarter, traceable AI workflows using LangChain4j, Quarkus, and structured step-by-step logic
myfear.substack.com/p/chain-of
#Java #Quarkus #LangChain4j #CoT #Reasoning

2025-07-10

Build an AI-Powered Document Assistant with Quarkus and LangChain4j
From Docs to Insightful Answers in Milliseconds
myfear.substack.com/p/quarkus-
#Java #LangChain4j #Quarkus #RAG #pgVector

2025-07-07

Build an AI-powered document assistant with Quarkus and LangChain4j
Cloud-native AI for enterprise Java: RAG, embeddings, and native compilation
developer.ibm.com/tutorials/bu
#Java #Quarkus #LangChain4j #RAG #IBMDeveloper

JAVAPROjavapro
2025-07-07

, Cursor, : same promise, different results. @lizeraes tested leading coding tools on real workflows. The gaps between them are bigger than you think.

Read the detailed comparison: javapro.io/2025/07/02/ai-tooli

@langchain4j

2025-07-05

Scan, Split, Share: Building a Java AI Expense App with Quarkus and LangChain4j
Use a local multimodal model to read receipts and split bills with AI. All in pure Java, no cloud required.
myfear.substack.com/p/java-ai-
#Java #Quarkus #AIML #LangChain4j

2025-07-03

Flight Tracker AI with Quarkus and Ollama
Build a Local, Privacy-Preserving Aviation Assistant with Java and Real-Time Flight Data
myfear.substack.com/p/quarkus-
#Java #Quarkus #FlightTracking #Langchain4j #Ollama #ADSB

JAVAPROjavapro
2025-07-02

Which tools really boost dev productivity – & which ones just look impressive? @lizeraes tested assistants, planners, context retrievers. Surprising winners (& losers) inside.

Save hours of trial & error: javapro.io/2025/07/02/ai-tooli

@langchain4j

2025-06-28

Color Whisperer: Build a Java App That Sees the Soul of Your Images
Combine K-Means clustering, a local LLM, and Quarkus to transform image uploads into beautiful, named color palettes.
myfear.substack.com/p/java-col
#Java #Quarkus #LLM #ColorPalettes #Langchain4j #Ollama

2025-06-27

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).
myfear.substack.com/p/quarkus-
#Java #Quarkus #Langchain4j #llm #Ollama

Daniel Keckec
2025-06-26

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

medium.com/helidon/announcemen

2025-06-25

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.
myfear.substack.com/p/sentimen
#Java #langchain4j #Ollama

2025-06-23

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. myfear.substack.com/p/quarkus-
#Quarkus #Langchain4j #Presidio #PII

2025-06-20

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

Bartolomeo Sorrentinobsorrentino@mastodon.world
2025-06-20

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

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

2025-06-19

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

github.com/langchain4j/langcha

#Java #langchain4j

2025-06-19

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
myfear.substack.com/p/taming-j
#Java #Quarkus #Langchain4j #Guardrails #llm #aiml

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