Transform messy text into clean Java objects! Learn how to extract structured data with #Quarkus, #LangChain4j, and local #LLMs – no APIs or cloud needed! #Java #AI #DataExtraction #ICYMI
https://myfear.substack.com/p/structured-data-llm-quarkus-langchain4j
Ever built an #AI agent in #Java & ended up drowning in null pointer exceptions? @lizeraes might just have your antidote.
🛠️ #Java + #LLMs = #LangChain4j
🧠 Memory, tools, RAG, agents... all-in-one
👉 Get your hands dirty: https://javapro.io/2025/04/23/build-ai-apps-and-agents-in-java-hands-on-with-langchain4j/
@langchain4j #Quarkus @QuarkusIO
The Curious Case of the Talking CSV: Building an AI-Powered Java Agent with Quarkus
Follow a Java detective as they investigate a suspicious CSV file with a little help from Quarkus, LangChain4j, and a local LLM.
https://myfear.substack.com/p/ai-java-agent-quarkus-langchain4j-ollama
#Java #Quarkus #Langchain4j #Agent #CSV
Build an Email Task Extractor with Tool Calling with LangChain4j and Quarkus https://open.substack.com/pub/myfear/p/quarkus-langchain4j-local-ai-task-extractor
#Java #quarkus #langchain4j
Started a new series exploring building #ai applications with #java #quarkus #langchain4j #vaadin and #pgvector .
https://www.datenschauer.de/ai-engineering-in-java-with-langchain4j-quarkus-and-vaadin/
From Text to POJO: Extracting Structured Data with Quarkus, Langchain4j, and Local LLMs
Learn how to turn messy text into clean Java objects using Quarkus, Langchain4j, and Ollama. No APIs, no cloud, just pure local LLM power!
https://myfear.substack.com/p/structured-data-llm-quarkus-langchain4j
#Quarkus #Java #AIML #LangChain4j #Ollama
Real-Time Java AI: Building a Context-Aware Chatbot with Quarkus, Qute, and WebSockets https://myfear.substack.com/p/java-ai-chatbot-quarkus-langchain4j-websockets
#Java #Quarkus #LangChain4j #Ollama #WebSockets
Connecting to a Model Context Protocol (MCP) Server from Java using LangChain4j - Marc Nuri https://blog.marcnuri.com/connecting-to-mcp-server-with-langchain4j
#Java #mcp #langchain4j
Just published: "Building an AI Assistant in Java"
A hands-on guide to building a stateless AI chatbot with #Java, #Helidon & #LangChain4J.
✔️ Preparing and ingesting Asciidoc docs
✔️ Stateless backend with AI Summarizer
✔️ Serving static web pages
https://dmitrykornilov.net/2025/05/16/building-ai-assistant-application-in-java/
RAG, memory, multimodality... in a form? Yep. Loïc Magnette built a talking form that can read files, validate data, and reply like a human.
This isn’t a demo - it’s a dev-ready guide.
Dive in: https://javapro.io/2025/04/15/ai-powered-form-wizards-chat-click-done/
#LangChain4j #Quarkus #AIUX #JAVAPRO #Java @langchain4j
What if your #AI assistant quietly leaked your company’s secrets? Can #Java RAG systems be truly secure? Deepu Sasidharan thinks so—with #LangChain4j & #OpenFGA.
Discover how real-time ReBAC can stop silent data breaches.
Release 1.0.0 and 1.0.0-beta5 #langchain4j
https://github.com/langchain4j/langchain4j/releases/tag/1.0.0
#Java #aiml
☕ Break time at #JCON2025 – time to warm up for the next sessions!
📄 11:30 – Lize Raes & Brian Vermeer tackle LLM security risks. Lize´s #JAVAPRO article preps you with hands-on #LangChain4j tips 👉 https://javapro.io/2025/04/23/build-ai-apps-and-agents-in-java/
📄 12:55 – Merlin Bögershausen on cleaning up legacy Java with #OpenRewrite 👉 https://javapro.io/2025/05/13/jump-20-years-of-java-with-migration-engineering/
🧠 Read now – chat better later!
☕ Break time at #JCON2025! Curious about what’s coming next?
Warm up with some #JAVAPRO background reading from today’s speakers:
📄 Loic Magnette (12:30) 👉 https://javapro.io/2025/04/15/ai-powered-form-wizards-chat-click-done/
📄 Gaurav Gupta (13:30) 👉 https://javapro.io/2025/04/24/ai-tools-for-jakarta-ee/
📄 Jonathan Vila (14:30) 👉 https://javapro.io/2025/04/29/top-security-flaws-injections/
🚀 Insight now, questions later!
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
At #JCON2025, Loïc Magnette dives into #AI-powered form wizards: chat, click, done — all with #Quarkus + #LangChain4j. Curious how he tames full-stack complexity with Quarkus? His #JAVAPRO article connects the dots.
Read: https://javapro.io/2025/05/06/bridging-the-gap-full-stack-development-without-the-headaches/
From Strings to Semantics: Comparing Text with Java, Quarkus, and Embeddings
Learn how to build an AI-powered text similarity service using Quarkus, LangChain4j, and local embedding models.
https://myfear.substack.com/p/java-quarkus-text-embeddings-similarity
#Java #Quarkus #Embeddings #Ollama #LangChain4j
Building #LLM-powered apps? Watch out: prompt injection, key leaks & data misuse are waiting. At #JCON2025, Lize Raes & Brian Vermeer share how to secure your #AI systems. Curious?
Start early with Lize´s #JAVAPRO article: https://javapro.io/2025/04/23/build-ai-apps-and-agents-in-java-hands-on-with-langchain4j/
Want to add #AI superpowers to your Spring apps? At #JCON2025, Timo Salm & Sandra Ahlgrimm dive into frameworks like #SpringAI and #LangChain4j that make it easy.
Curious? Then read Timo’s #JAVAPRO article on this talk in advance: https://javapro.io/2025/04/22/building-ai-driven-applications-with-spring-ai/
Vibe coding an #MCP server in #Java with #micronaut, #langchain4j and #Gemini
https://glaforge.dev/posts/2025/05/02/vibe-coding-an-mcp-server-with-micronaut-and-gemini/
