Developer Tools & Repos Agent Skills for HTTP / API

.NET 10 minimal APIs — the default for building HTTP endpoints.

Where diamonds spawn in Minecraft 1.20.

Implement a production-ready reference architecture for Miro REST API

Use when managing environment variables and project settings with Mise.

Use when managing development tool versions with Mise.

Diagnose and fix Mistral AI common errors and exceptions.

Implement Mistral AI async patterns, batch API, agents, and event-driven

You bring the third dimension to the web.

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

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

Review and fix Swift concurrency issues such as actor isolation and Sendable violations.

Create 3D scenes, interactive experiences, and visual effects using Three.js.

Build Unity games with optimized C# scripts, efficient rendering, and proper asset management.

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

Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.

Kotlin 2.0+ development specialist covering Ktor, coroutines, Compose Multiplatform, and Kotlin-idiomatic patterns.

Design high-quality mobile app UI/UX screens, flows, and components.

Streamlines the development, testing, and automation of mobile applications through specialized agentic workflows.

Use when picking a mobile E2E framework — Detox / Appium / Maestro / XCUITest / Espresso — or planning iOS Simulator / Android Emulator…

End-to-end mobile testing of Expo/React Native apps via claude-in-mobile MCP + mcporter.

Flutter 3.27+ patterns — Riverpod 2 state with codegen, GoRouter 14+ navigation, Impeller rendering (default on all platforms), WASM web…