314 Frameworks Spring Kafka Agent Skill

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

7k tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

423

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/jabrena/plinth --skill 314-frameworks-spring-kafka

The instruction itself

5 sections, as written by the author

Spring Boot — Kafka messaging

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

Read reference and assess project context

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

Gather scope and decide target improvements

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

Apply framework-aligned changes

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

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.

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How to use it

Copy the folder

Take jabrena/314-frameworks-spring-kafka from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.