Quarkus

Qute and HTMX: Test Keyboard Access Through Form Submission

Use a small Quarkus application to check error recovery and focus across form steps, then assess spoken feedback with your supported screen readers.

Oct 24 • Markus Eisele

Agent Tool Design in Java: Names, Parameters, and Responses

Use Quarkus and LangChain4j examples to apply Anthropic and OpenAI guidance on clear tool contracts, limited results, and explicit side effects.

Oct 22 • Markus Eisele

Hibernate Search: Diagnose Missing Catalog Results

See how an analyzer mismatch hides an indexed book from a name search, and how a focused change restores the match.

Oct 20 • Markus Eisele

Build a Transactional Outbox with Quarkus and Kafka

Follow a checkout from database commit to fulfillment, then restart the JVM at two failure points to see how recovery happens.

Oct 18 • Markus Eisele

Quarkus MDC: Follow a Request ID Through Async Code

Build a small REST application, see where the ID disappears, and bring it back into an asynchronous callback.

Oct 14 • Markus Eisele

AG-UI with Quarkus: Keeping Bob-Guided Forms Under Application Control

I explore how an agent can guide a reporting workflow while Java enforces its rules, with a local demo and the limits to address before sharing it.

Oct 12 • Markus Eisele

Quarkus Roq: Growing a Documentation Site With Less Upkeep

How I moved page lists into Java helpers and made the build handle shared diagrams and Pagefind search.

Oct 6 • Markus Eisele

WebMCP with Quarkus: Browser Tools and Backend Rules

Use a tested local workflow to understand where browser context belongs, how Java validation is reused, and what the agent actually changes.

Oct 4 • Markus Eisele

Quarkus and Chart.js: Build Your First Exoplanet Dashboard

Follow NASA data from a reproducible snapshot through a Quarkus API to three interactive charts, with complete code and tests.

Oct 2 • Markus Eisele

Quarkus Aesh: Your Application Just Grew a Terminal

Build one bounded operations console with tested commands, SSH key access, a protected browser terminal, health checks, and an audit trail.

Sep 30 • Markus Eisele

IBM Bob ACP in Quarkus: A Local Control Plane, Not a Shared Chat App

Permission futures, workspace bounds, and loopback binding show why this client stays on one machine until you add auth, quotas, and audit.

Sep 28 • Markus Eisele

jqwik Property-Based Testing: Add Properties Next to Your JUnit Examples

Build a small Quarkus pricing API, keep 50 ordinary tests, then let jqwik generate valid prices and shrink the first rounding failure into a readable…

Sep 27 • Markus Eisele

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