Developer Tools & Repos Agent Skills

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from…

Master Go concurrency with goroutines, channels, sync primitives, and context.

Design microservices architectures with service boundaries, event-driven communication, and resilience patterns.

Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications.

Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns.

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features.

Build production React Native apps with Expo, navigation, native modules, offline sync, and cross-platform patterns.

Master Rust async programming with Tokio, async traits, error handling, and concurrent patterns.

Implement saga patterns for distributed transactions and cross-aggregate workflows.

Master ShellCheck static analysis configuration and usage for shell script quality.

This skill should be used when the user asks to "scaffold a Bankr SDK project", "create new SDK bot", "build a Bankr web service", "create…

Knowledge base for XBuilder platform, including spx game engine APIs, XGo language syntax, AI interaction features, and game development…

Xcode MCP workflow patterns — BuildFix loop, TestFix loop, preview verification, window targeting, tool gotchas

Build and capture SwiftUI previews for visual analysis in Codex.

Safely modifies Xcode projects (.pbxproj) to add Swift Packages and link files.

Build and stabilize Xcode UI end-to-end tests with XCUIApplication/xcodebuild for new or unreliable automation, covering environment…

Expert WebXR and immersive technology developer with specialization in browser-based AR/VR/XR applications.

Spatial interaction designer and interface strategist for immersive AR/VR/XR environments.

Extended reality (XR/MR) reality tech. Mixed reality and spatial computing across AR and VR capabilities.

This skill should be used when working with xterm.js terminal implementations, React-based terminal applications, WebSocket terminal…

Implements production-grade REST API design patterns including resource naming, error handling, and versioning.