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idempotent-commands

Add pre-flight checks and bounded waits to CLI and Makefile commands.

Updated Aug 27, 2026
Search Tags:#CLI#idempotent#Makefile#consistent execution#reliable commands
One-click install
npx skills add https://github.com/marvelousempire/ai-skills-library --skill idempotent-commands
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: idempotent-commands
Source: https://github.com/marvelousempire/ai-skills-library/tree/main/skills/methodology/idempotent-commands
Command: npx skills add https://github.com/marvelousempire/ai-skills-library --skill idempotent-commands

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps in creating Makefile and CLI commands that can be safely rerun multiple times without causing inconsistencies or errors.

Core Features & Use Cases

  • Idempotent Commands: Ensures that commands like make ui consistently produce the same results on subsequent runs.
  • Pre-flight Checks: Incorporates checks to prevent unintended actions during reruns.
  • pgrep Guards: Prevents command execution if a service is already running.
  • Bounded Waits: Ensures that commands complete within a defined time frame.

Quick Start

Run the idempotent-commands skill to ensure your 'make ui' command is idempotent and consistent across multiple executions.

Frequently Asked Questions about idempotent-commands

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

FAQPage Schema
How do I make Makefile and CLI commands idempotent for repeated execution?▼

Idempotent commands ensure consistent outcomes by applying pre-flight checks and bounded waits to Makefile and CLI scripts. This prevents unintended actions during repeated execution of automated builds and system deployments.

What are pre-flight checks for consistent CLI command execution?▼

Pre-flight checks are validations executed before a command runs to prevent unintended actions during reruns. They incorporate pgrep guards to stop execution if a service is already running, ensuring reliable Makefile commands.

How do I prevent a CLI command from running if a service is already active?▼

You can prevent a CLI command from running if a service is already active by using pgrep guards. These guards check existing processes before execution, ensuring commands like make ui do not duplicate running services.

How do bounded waits ensure automated build scripts complete reliably?▼

Bounded waits enforce a defined time frame for CLI commands to complete, preventing indefinite hanging during automated builds. This ensures reliable execution and consistent outcomes when rerunning system deployment scripts.

Can I use idempotent execution for automated builds and system deployment scripts?▼

Yes, you can apply idempotent execution to automated builds and system deployment scripts. By integrating pre-flight checks and bounded waits, the Skill ensures commands safely rerun without causing inconsistencies or errors.

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