Building a Real-Time Collaborative AI Editor with Quarkus, CRDTs, and Local LLMs
Learn how to combine CRDTs, WebSockets, and a local LLM to build a fast, conflict-free collaborative text editor with AI suggestions
https://myfear.substack.com/p/real-time-ai-editor-quarkus-crdt-langchain4j
#Java #Websockets #Quarkus #LLM #Ollama #LangChain4j

Fast and Smart: Content Moderation with Java, Bloom Filters, and Local LLMs
Build a blazing-fast moderation API in Quarkus that filters content intelligently using n-grams, probabilistic data structures, and llama3.
https://myfear.substack.com/p/quarkus-content-moderation-bloom-filter-llm
#Java #Quarkus #Langchain4j #ollama #BloomFilter

Build Your First AI Agent in Java: Quarkus, Langchain4j, and the A2A SDK
How to create a summarizing agent that speaks the A2A protocol and harnesses local or cloud LLMs
https://myfear.substack.com/p/build-ai-agent-java-quarkus-langchain4j-a2a
#Java #Quarkus #A2A #AiAgent #LangChain4j

Captain’s Log, Stardate Java: Building a Quarkus-Powered AI Sci-Fi App with Langchain4j and Ollama. Use the power of local LLMs, Quarkus magic, and Langchain4j tool calling to generate dynamic, weekday-aware space captain logs
https://myfear.substack.com/p/quarkus-langchain4j-captains-log-generator
#Java #Quarkus #LangChain4j #ToolCalling #CaptainsLog

Tracing the Mind of Your AI: Java Observability with Quarkus and LangChain4j
Instrument, trace, and monitor your AI-powered Java apps using local LLMs, Ollama, and OpenTelemetry with zero boilerplate.
https://myfear.substack.com/p/java-ai-observability-quarkus-langchain4j
#Java #LangChain4j #Ollama #OpenTelemetry

Smart Local AI Routing in Java: Build a Hybrid LLM Gateway with Quarkus and Ollama
Use LangChain4j, semantic embeddings, and Quarkus to route prompts to the best local LLM for coding, summarization, or chat
https://myfear.substack.com/p/smart-local-llm-routing-quarkus-java-ollama
#Java #Quarkus #Ollama #Langchain4j #SemanticRouting

The Sci-Fi naming problem: Are #LLMs less creative than we think?

The most well known LLMs seem to always give the same names to the protagonists of #scifi stories.

Why do they do that? Are they not creative?

Who are Dr Thorne and Anya?

In my AI agent generating sci-fi stories (developed with #langchain4j, deployed on #CloudRun) I was always encountering the same names again and again:

short-ai-story.web.app

Master AI-Powered DNS Lookups with Quarkus and Langchain4j
What if you could ask your Java app, “What are the MX records for https://gmail.com?” and get a precise, AI-generated answer in seconds
https://myfear.substack.com/p/ai-dns-lookup-java-quarkus-langchain4j
#Java #Quarkus #LangChain4j #DNS #Ai

Mastering AI Tool-Calling with Java: Build Your Own Dungeon Master with Quarkus and LangChain4j. Turn a local LLM into a dice-rolling, decision-making RPG game master. Powered by Java, Quarkus, and the magic of LangChain4j.
https://myfear.substack.com/p/ai-dungeon-master-quarkus-langchain4j-java
#Java #Quarkus #LangChain4j #Game #RPG #llm #Ollama

Groan-Worthy Greatness: Build an AI Dad Joke Generator with Java, Quarkus, and Langchain4j. Learn how to wire up local LLMs with @RegisterAiService and bring some humor (and hands-on AI skills) to your Quarkus apps.
https://myfear.substack.com/p/quarkus-langchain4j-dad-joke-generator
#Java #Quarkus #LangChain4j #DadJokes

Building Smart Support: AI-Driven Customer Service with Java and Quarkus
Harness the power of LangChain4j, Ollama, and pgvector to create a reactive, intelligent support system.
https://myfear.substack.com/p/ai-customer-support-quarkus-langchain4j
#Java #Quarkus #LangChain4j #pgvector

Teaching AI to Remember: Inside a Java-Based Semantic Memory System
How Quarkus, LangChain4j, and pgvector power long-term memory for intelligent, context-aware conversations
https://myfear.substack.com/p/java-ai-semantic-memory-quarkus-langchain4j
#Java #Quarkus #LangChain4j #AiMemory #LongTerm #SemanticMemory

️ New Blog post - @Microsoft invests in #LangChain4j for secure #Java #AI. Azure OpenAI, GitHub Models, Cosmos DB, AI Search; plus official OpenAI Java SDK (Azure auth & security).
Read https://devblogs.microsoft.com/java/microsoft-and-langchain4j-a-partnership-for-secure-enterprise-grade-java-ai-applications/

Microsoft and LangChain4j: A Partnership for Secure, Enterprise-Grade Java AI Applications
https://devblogs.microsoft.com/java/microsoft-and-langchain4j-a-partnership-for-secure-enterprise-grade-java-ai-applications/
#Java #langchain4j #aiml #JavaAI

Just shared my presentation on #AI #Agents.
If you want to learn more about the #MCP & #A2A protocols, and frameworks like #ADK, #langchain4j for building agents in Java in particular, read on!
https://glaforge.dev/talks/2025/07/16/ai-agents-the-new-frontier-for-llms/

Build a Smart Credit Card Validator with Quarkus, Langchain4j, and Ollama
Validate cards like a bank, talk like a human.
https://myfear.substack.com/p/smart-credit-card-validator-quarkus-langchain4j-ollama
#Java #Langchain4j #Ollama #CreditCardValidator #AiAgent

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.
https://myfear.substack.com/p/llm-observability-quarkus-langchain4j
#Java #Quarkus #LLM #Observability #Traces #CDI #Ollama #LangChain4j

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.
https://myfear.substack.com/p/ai-jvm-inspector-quarkus-langchain4j
#Java #Quarkus #JVM #LangChain4j

Mastering Reasoning with Code: Chain of Thought Pipelines in Java
Build smarter, traceable AI workflows using LangChain4j, Quarkus, and structured step-by-step logic
https://myfear.substack.com/p/chain-of-thought-java-langchain4j-quarkus
#Java #Quarkus #LangChain4j #CoT #Reasoning

Build an AI-Powered Document Assistant with Quarkus and LangChain4j
From Docs to Insightful Answers in Milliseconds
https://myfear.substack.com/p/quarkus-langchain4j-ai-document-assistant
#Java #LangChain4j #Quarkus #RAG #pgVector