ia-linux-bash-scripting

Generate Linux Bash scripts compliant with ShellCheck and shfmt.

30|3|Updated Feb 22, 2026

Search Tags:#automation #bash #shellcheck #linux #cron #argument parsing #defensive scripting

Ready to run

npx skills add https://github.com/iliaal/whetstone --skill ia-linux-bash-scripting

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Please help me install this Agent Skill.
Skill: ia-linux-bash-scripting
Source: https://github.com/iliaal/whetstone/tree/main/plugins/whetstone/skills/ia-linux-bash-scripting
Command: npx skills add https://github.com/iliaal/whetstone --skill ia-linux-bash-scripting

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It prevents fragile, error-prone Bash scripts by enforcing defensive defaults, strict quoting, robust argument parsing, and ShellCheck-friendly production patterns.

Core Features & Use Cases

ShellCheck- and shfmt-driven correctness: Produces scripts designed to pass shellcheck --enable=all and shfmt -d with zero warnings.
Production-safe Bash patterns: Includes safe temp handling, traps, idempotency helpers, atomic writes, retries with backoff, locking, and predictable logging.
Real-world scripting tasks: Fits use cases like cron jobs, CLI tools, deployment helpers, and backup/rotation automation on Linux.

Quick Start

Ask the AI to generate a Linux Bash 4.4+ script that uses set -Eeuo pipefail, strict quoting, argument parsing with helpful --help, and includes a final verification checklist to ensure it runs clean under ShellCheck and shfmt.

Frequently Asked Questions about ia-linux-bash-scripting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I write Bash scripts that pass ShellCheck warnings?▼

Bash scripts pass ShellCheck by using strict settings like set -Eeuo pipefail, safe quoting, reliable argument parsing, and trap-based cleanup to ensure verifiable correctness and prevent silent failures.

What is the best way to write safe cron jobs in Linux Bash?▼

Safe Linux Bash cron jobs use defensive scripting patterns including atomic writes, retries with backoff, locking, predictable logging, and trap-based cleanup to prevent error-prone automation tasks.

How do I add reliable argument parsing to a Bash CLI tool?▼

Reliable argument parsing in Bash CLI tools requires strict quoting, safe variable expansion, and helpful --help generation, ensuring inputs are handled safely without triggering ShellCheck issues.

Does this defensive Bash scripting approach work with shfmt formatting?▼

Defensive Bash scripting produces scripts designed to pass shfmt -d formatting checks with zero warnings, ensuring production-safe patterns remain compliant alongside shellcheck --enable=all verification.

Why do my Bash scripts fail silently in production automation?▼

Bash scripts fail silently when lacking strict settings like set -Eeuo pipefail and trap-based cleanup; defensive scripting enforces reliable error handling and predictable logging to prevent this.