Developer Tools & Repos Agent Skills for Claude Code

Implement and review in a sibling git worktree created from the latest default branch.

Plan and execute product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture.

Java conventions for this codebase: coding style, project layout, and tooling preferences.

Use when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming.

Generates high-engagement career development content and job market analysis in the signature 'Erge' brand style for Java developers.

Use this skill to develop or debug Java applications

This skill should be used when working with Java 17+ language features outside the Spring layer: records, sealed classes, Optional, Stream…

Apply JG's preferred C# .NET coding style — vertical-slice / onion layering (Application / Domain / Infrastructure), explicit constructor…

Enforce Conventional Commits specification for all git commit messages.

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through…

Use when the user wants to review changes, commit with a conventional commit message, and push to the current branch, or invokes…

Use when the user wants to create a new feature branch from a ticket number or description, or invokes /create-branch

Use when the user wants to commit current changes and open a pull request in one step, or invokes /create-pr

JSF AJAX update rules for the HMIS project.

Design and validate JSON Schemas for API contracts, configuration files, and data exchange formats.

Design stable APIs and module boundaries with clear contracts.

Simplify code for clarity without changing behavior.

Manage deprecation and migration of old systems, APIs, and features.

Manage git workflow practices: branching, committing, resolving conflicts, parallel streams.

Ground every implementation decision in official documentation before writing code.

Queries Chinese BaZi four pillars, Five Elements attributes, and lunar calendar data based on solar birth date and hour via JuheData API.