Agent-skills java-expert

name: java-expert

install

source · Clone the upstream repo

git clone https://github.com/djm204/agent-skills

manifest: skills/java-expert/skill.yaml

source content

name: java-expert version: 1.0.0 category: languages tags:

java
spring-boot
jvm
graalvm
kafka
quarkus

description: short: "Principal-level Java engineering: modern Java 21+, records, sealed classes, virtual threads, DI" long: "Expert behavioral guidance for Java engineering: modern Java 21+ with records, sealed classes, pattern matching, and virtual threads; null safety with Optional and @NonNull annotations; constructor injection for testability; fail-fast validation at entry points; and tests as living documentation with AAA structure."

context_budget: minimal: 700 standard: 2800 comprehensive: 7500

composable_with: recommended: - kotlin-expert - web-backend - devops-sre

conflicts_with: []

requires_tools: false requires_memory: false