Developer Tools & Repos Agent Skills for Microsoft Copilot

When to activate: Kotlin idioms, data classes, sealed classes, when expression, companion objects, operator overloading, extension…

Provides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture…

When to activate: Ktor, Ktor routing, Ktor plugins, Ktor authentication, Ktor serialization, Ktor client, WebSockets, Koin

Streamlines Git commit workflows by inspecting file diffs, crafting concise commit messages, and safely staging verified changes.

2D game development principles. Sprites, tilemaps, physics, camera.

Expert in building 3D experiences for the web - Three.js, React

Algorithmic philosophies are computational aesthetic movements that are then expressed through code.

Master Bevy's Entity Component System (ECS) in Rust, covering Systems, Queries, Resources, and parallel scheduling.

Specialized guide for migrating Godot 3.x projects to Godot 4 (GDScript 2.0), covering syntax changes, Tweens, and exports.

Three.js shaders - GLSL, ShaderMaterial, uniforms, custom effects.

Production patterns for Unity's Data-Oriented Technology Stack (DOTS) including Entity Component System, Job System, and Burst Compiler.

Tokenmon friendly battle. Real PvP turn loop against another player on the same network. Korean: 친선전, 친선 배틀, 배틀, 대전, friendly battle

Generates Comp/Con pages for Lancer NPC mech units and Pilot Licenses, featuring detailed statistics, metaphoric naming, narrative…

LangGraph checkpointing and persistence.

Laravel 13 conventions and best practices.

Build production-grade Laravel REST APIs using opinionated architecture patterns with Laravel best practices.

Guides Laravel application architecture — controllers, Eloquent, service/action layers, queues, and API resources.

Laravel 13 queue and job patterns — driver choice, job design (idempotency, ShouldQueue, model serialisation), retry and failure handling…

Complete launch readiness validation covering every department: code, content, store, marketing, community, infrastructure, legal, and…

End-to-end native iOS product and release orchestration for Swift 6, SwiftUI, UIKit, Xcode, and XcodeGen apps—from product contract and…

Layered Architecture knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for traditional N-tier/Layered…