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Local AI in Quarkus Needs a Visible Memory Budget
Build a small Quarkus app that makes LangChain4j retained-memory pressure, Ollama call usage, and OpenTelemetry signals visible before eviction turns…
Jun 27
•
Markus Eisele
3
1
Build a Local AI Jury in Quarkus with Ollama
Build a Quarkus service that runs two local models in parallel, uses Signals to escalate disagreement, and returns UNCERTAIN instead of fake certainty.
Jun 25
•
Markus Eisele
1
1
Model Routing in Quarkus LangChain4j with Ollama
Build a two-lane Quarkus service that classifies prompts, routes cheap questions to a fast local model, and keeps routing decisions testable and…
Jun 3
•
Markus Eisele
1
1
Trace a Quarkus LangChain4j App in LangSmith
Send Quarkus LangChain4j traces to LangSmith over OpenTelemetry, inspect tool calls and failures, and keep tests local with a deterministic ChatModel…
May 30
•
Markus Eisele
3
1
Separate AI Helpdesk Triage from Remediation Without a Shared Deploy
A hands-on Java tutorial that keeps helpdesk triage local, moves remediation into a remote agent, and shows where the A2A boundary pays for itself.
May 17
•
Markus Eisele
1
1
Build Hybrid MCP Tool Agents in Quarkus
Build a hybrid Quarkus workflow that keeps MCP tool steps deterministic, reserves LangChain4j for judgment, and exposes the whole graph at `/topology`.
May 12
•
Markus Eisele
4
2
Make Agent Workflows Inspectable Before Production
Expose a live agent workflow from Quarkus with AgentMonitor, HtmlReportGenerator, and an SSE feed for recent runs.
May 9
•
Markus Eisele
6
1
Managing AI Tool Sprawl with LangChain4j, Quarkus, and Ollama
Build a 50-tool local assistant and see what tool search changes for prompt budget, answer quality, and the cost of carrying a large catalog.
May 7
•
Markus Eisele
5
2
The LangChain4j Proficiency Exam: 50 Questions for Senior Java Devs (2026 Edition)
Master LangChain4j with 50 expert-curated interview questions. Covers RAG pipelines, AI Services, Tool Support, and Memory management in Quarkus and…
Feb 1
•
Markus Eisele
8
1
Building a Secure Hybrid RAG Pipeline in Java with Quarkus and JWT
Protect enterprise data by enforcing user-scoped SQL and vector retrieval with LangChain4j.
Jan 6
•
Markus Eisele
9
3
High-Throughput AI Video Processing with Quarkus and LangChain4j
A practical Java guide to mixing JavaCV face detection and multimodal LLM sentiment in one real-time pipeline.
Dec 2, 2025
•
Markus Eisele
6
2
How to Build a Stateful AI Chat System in Java with Quarkus and LangChain4j
Learn how to implement sliding-window memory, JPA persistence, and multi-session chat for reliable LLM applications.
Dec 1, 2025
•
Markus Eisele
1
1
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