Developer Tools & Repos Agent Skills for Codex CLI

Use when a task requires exhaustive unabridged output, complete files, or strict prevention of placeholders and skipped code.

Game audio principles. Sound design, music integration, adaptive audio systems.

Use this skill when building applications with Gemini API hosted models, including Gemini and Gemma 4, working with multimodal content…

Use when integrating Google Gemini API into projects.

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

GraphQL gives clients exactly the data they need - no more, no

Internationalization and localization patterns.

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Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization.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