Spring Boot — Kafka messaging

SkillCommunication

Use when you need to design or implement Kafka messaging in Spring Boot — including topic design, producer/consumer implementation, JSON serialization with Boot factory customizers, Testcontainers `@ServiceConnection` integration tests, retries and dead-letter topics, idempotency, and error handling. This should trigger for requests such as Add Kafka in Spring Boot; Review Spring Kafka consumers; Improve retries and DLT in Spring Kafka; Configure Spring Kafka topics serializers or listener containers; Add Spring Kafka dead-letter topic handling. Part of Plinth Toolkit

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Spring Boot — Kafka messaging skill

What this skill tells your AI

The instructions your AI receives, as published by jabrena/plinth in skills/314-frameworks-spring-kafka/SKILL.md and read by ahel’s review.

Apply Spring Kafka guidance with concrete examples for design, implementation, and error handling.

Constraints

Compile before messaging refactors; verify after changes.

  • MANDATORY: Run ./mvnw compile or mvn compile before applying any change
  • SAFETY: If compilation fails, stop immediately
  • VERIFY: Run ./mvnw clean verify or mvn clean verify after applying improvements
  • BEFORE APPLYING: Read the reference for detailed rules and examples

When to use this skill

  • Add Kafka in Spring Boot
  • Review Spring Kafka consumers/producers
  • Improve retries, dead-letter topics, or idempotency in Spring Kafka
  • Configure Spring Kafka topics serializers or listener containers
  • Add Spring Kafka dead-letter topic handling

Workflow

  1. Read reference and assess project context

Read references/314-frameworks-spring-kafka.md and inspect current messaging setup before proposing changes.

  1. Gather scope and decide target improvements

Identify reliability and throughput goals and define the minimum safe set of changes.

  1. Apply framework-aligned changes

Implement/refactor Spring Kafka configuration, producer/consumer logic, and failure handling.

  1. Run verification and report results

Execute build/tests and summarize what changed, what was verified, and follow-up actions.

Reference

For detailed guidance, examples, and constraints, see references/314-frameworks-spring-kafka.md.

Signals

GitHub stars
439
Forks
92
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
x-314-frameworks-spring-kafka
Source
github.com/jabrena/plinth