Developer Tools & Repos Agent Skills for ChatGPT

CRITICAL: Use for Robius event and action patterns.

CRITICAL: Use for Matrix SDK integration with Makepad.

CRITICAL: Use for Robius state management patterns.

CRITICAL: Use for Robius widget patterns.

Write idiomatic Ruby code with metaprogramming, Rails patterns, and performance optimization.

Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.

Patterns for managing distributed transactions and long-running business processes.

Master enterprise-grade Scala development with functional programming, distributed systems, and big data processing.

Complete toolkit for senior architect with modern tools and best practices.

ALWAYS use this skill when committing code changes — never commit directly without it.

Expert guide for writing efficient GLSL shaders (Vertex/Fragment) for web and game engines, covering syntax, uniforms, and common effects.

Review a diff for clarity and safe simplifications, then optionally apply low-risk fixes.

Comprehensive guide for creating and managing skills in Claude Code with auto-activation system, following Anthropic's official best…

SpecKit Safe Update

Lab environment for Claude superpowers

Automate Svix tasks via Rube MCP (Composio).

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

Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state management and `@Observable` data flow, view…

Audit SwiftUI performance issues from code review and profiling evidence.

Apply proven SwiftUI UI patterns for navigation, sheets, async state, and reusable screens.

Set up Tailwind CSS v4 in Expo with react-native-css and NativeWind v5 for universal styling