GitHub Copilot
Java skills, custom instructions, prompts, and Copilot SDK examples.
Install skills where you already write code.
GitHub Copilot
Java skills, custom instructions, prompts, and Copilot SDK examples.
Grok
Java bootstrap skills packaged for the Grok plugin ecosystem.
Claude Code
Java skills, commands, agents, and workflows for Claude Code.
Programming models and conventions, independent of any one skill.
Spring Boot
Web, configuration, validation, persistence, testing, Actuator, and production conventions.
Helidon
Helidon SE and Helidon MP, including Jakarta EE and MicroProfile conventions.
Jetty
Embedded Jetty with handlers, Jakarta Servlet APIs, lifecycle, and HTTP testing.
Bootstrap runnable applications with sensible defaults and tests.
Spring Boot Bootstrap
Helidon Bootstrap
Helidon SE and MP apps with endpoints, configuration, health checks, and tests.
Jetty Bootstrap
Embedded Jetty apps with handlers, servlet APIs, shutdown, and integration tests.
Three steps from empty workspace to a runnable Java application.
Install the platform-specific repository for GitHub Copilot, Grok, or Claude Code.
Start with Java and a bootstrap skill for Spring Boot, Helidon, or Jetty.
Prompt with a concrete goal, then iterate on validation, persistence, testing, and operations.
Reference applications that demonstrate expected skill output.
Spring Boot REST API
Layered service with validation, Actuator, and tests.
Helidon SE Service
HTTP service with configuration, health checks, and tests.
Embedded Jetty Application
Handlers, servlet APIs, and graceful shutdown.