Developer Tools & Repos Agent Skills for Grok Build

Master modern JavaScript with ES6+, async patterns, and Node.js APIs.

Expert jq usage for JSON querying, filtering, transformation, and pipeline integration.

Behavioral guidelines to reduce common LLM coding mistakes.

Expert patterns for Kotlin Coroutines and Flow, covering structured concurrency, error handling, and testing.

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization.

Technical reference on Lightning Network channel factories, multi-party channels, LSP architectures, and Bitcoin Layer 2 scaling without…

MANDATORY: Run appropriate validation tools after EVERY code change.

Get reliable JSON, enums, and typed objects from LLMs using response_format, tool_use, and schema-constrained decoding across OpenAI…

Build, refactor, or review SwiftUI macOS menubar apps that use Tuist.

Scaffold, build, sign, and package SwiftPM macOS apps without Xcode projects.

This skill should be used when the user asks to "create AGENTS.md", "update AGENTS.md", "maintain agent docs", "set up CLAUDE.md", or…

CRITICAL: Use for Makepad cross-platform support.

Cross-language patterns for memory-safe programming including RAII, ownership, smart pointers, and resource management.

Microsoft 365 Agents SDK for .NET. Build multichannel agents for Teams/M365/Copilot Studio with ASP.NET Core hosting, AgentApplication…

Master Minecraft server plugin development with Bukkit, Spigot, and Paper APIs.

(Mobile-First · Touch-First · Platform-Respectful)

CRITICAL: Use for MolyKit AI chat toolkit.

Anti-over-engineering guardrail that activates when an AI coding agent expands scope, adds abstractions, or changes files the user did not…

You are an expert in Nest.js with deep knowledge of enterprise-grade Node.js application architecture, dependency injection patterns…

Master ERC-721 and ERC-1155 NFT standards, metadata best practices, and advanced NFT features.

Automate Openweather API tasks via Rube MCP (Composio).