Developer Tools & Repos Agent Skills for Gemini CLI

When to activate: Composer, composer.json, composer.lock, PSR-4 autoloading, semantic versioning constraints, dev dependencies, composer…

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind…

Frontend development skill for React, Next.js, TypeScript, and Tailwind CSS applications.

Use when working with comprehensive review full review

Use when writing ANY async code, actors, threads, or seeing ANY concurrency error.

Implement thread-safe code, mutexes, semaphores, async/await patterns, and concurrent data structures.

Expert skill for implementing language-level concurrency support including threads, channels, and synchronization

Use when profiling async/await performance, diagnosing actor contention, or investigating thread pool exhaustion.

Use for Conestoga game development, validation/fallback handling, UI headless toggle, and test workflow in this repo.

Step-by-step agent workflow to configure the OpenAI Codex CLI on any machine (Linux, macOS, Windows) to use OmniRoute as an…

Reads and displays configuration files

Generate Zod/JSON Schema configuration validators with defaults and error messages.

Generate configuration files for development tools

This skill guides Claude Code to operate the cfggen tool for querying configuration table information and updating configuration tables in…

Configures tmux status bars, installs frameworks and plugins, adds widgets and scripts, and sets up multiple status bars.

Build immersive 3D web experiences with Three.js - WebGL/WebGPU library for scenes, cameras, geometries, materials, lights, animations…

Connect existing resources to portals for web access

Console optimization skill for memory constraints and TCRs.

Construct 3 visual programming skill for rapid prototyping and 2D game development.

Detailed guidance for gathering project context to inform constitution authoring.

Discover codebase patterns, conventions, and unwritten rules before making changes.