Which shells are supported by the Shell Expert skill?

It supports POSIX-compliant shell, Bash, and Zsh, ensuring scripts work across Linux, macOS, and BSD environments.

Can I use it for CI/CD automation?

Yes, it is specifically designed to create reliable scripts for integration pipelines, system administration, and automated deployment workflows.

Does it follow shell scripting best practices?

Absolutely. It enforces strict mode (set -euo pipefail), proper variable quoting, and idempotent patterns to ensure script reliability.

Can this skill help with JSON and YAML processing?

Yes, it specializes in using advanced tools like jq and yq for complex data filtering, transformation, and configuration management.

Shell Expert

Name: Shell Expert
Author: laurigates

bylaurigates

•

Deployment & DevOps

Automates shell scripting and command-line workflows using industry-best practices for robust, cross-platform system administration.

The Shell Expert skill empowers Claude to handle complex automation tasks, script development, and command-line data processing with high precision. It specializes in modern CLI tools like jq and ripgrep, while maintaining strict standards for POSIX compliance and cross-platform compatibility across Linux, macOS, and BSD. Whether you're building CI/CD pipelines, performing advanced file manipulations, or developing idempotent system scripts, this skill ensures your shell code is safe, efficient, and maintainable through rigorous error handling and strict-mode implementations.

Key Features

01Expert JSON and YAML processing using jq and yq for data pipelines

02Cross-platform detection and platform-specific behavior management

03Implementation of defensive programming patterns and error handling

04Creation of robust, portable shell scripts for POSIX, Bash, and Zsh

053 GitHub stars

06High-performance file searching and text manipulation with rg and fd

Use Cases

01Building automated CI/CD deployment scripts and system orchestration tasks

02Refactoring legacy scripts into modern, portable, and linted shell code

03Transforming complex JSON/YAML configuration files into actionable data pipelines

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add laurigates/claude-plugins shell-expert

For use in Claude.ai and ChatGPT

Download Skill