Shell scripting, command-line operations, and automation. Use when writing bash/pwsh scripts or complex shell commands.
Scanned 9/12/2026
Install to Claude Code
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---
name: shell
description: Shell scripting, command-line operations, and automation. Use when writing bash/pwsh scripts or complex shell commands.
---
## shell
Write effective shell scripts.
### Bash
- Use [[ ]] over [ ] for conditionals
- Quote variables
- set -euo pipefail for safety
- Use functions for reusable logic
- trap for cleanup on exit
### PowerShell
- Use named parameters
- Prefer cmdlets over aliases
- try/catch for errors
- Splatting for complex commands
### Cross-platform
- Check OS before platform-specific commands
- Use portable tools where possible
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