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fail-fast

Validates preconditions before execution to catch misconfigurations and permission issues early in CI/CD pipelines and workflows.

3|3|Updated Jan 4, 2026

Search Tags:#ci/cd #validation #patterns #error-handling #workflows #fail-fast #preconditions

Ready to run

npx skills add https://github.com/adaptive-enforcement-lab/claude-skills --skill fail-fast-adaptive-enforcement-lab

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: fail-fast
Source: https://github.com/adaptive-enforcement-lab/claude-skills/tree/main/plugins/patterns/skills/fail-fast
Command: npx skills add https://github.com/adaptive-enforcement-lab/claude-skills --skill fail-fast-adaptive-enforcement-lab

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Precondition validation is essential to prevent expensive or irreversible operations from running into failures mid-execution.

Core Features & Use Cases

Precondition validation: Check inputs, permissions, and state before performing work.
CI/CD integration: Enforce checks in automated pipelines to catch issues early.
Graceful degradation guidance: Provide safe fallbacks when runtime problems occur.

Quick Start

Add upfront precondition checks in your workflow or code to halt execution when required criteria are not met.

Frequently Asked Questions about fail-fast

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

FAQPage Schema

How do I add precondition checks to a CI/CD pipeline to halt execution early?▼

Precondition checks validate inputs, permissions, and configuration before execution to halt CI/CD pipelines early. This prevents costly failures by catching issues upfront and providing actionable error messages for immediate resolution.

What is the fail-fast pattern in automated workflows?▼

The fail-fast pattern in automated workflows validates required state and inputs before performing work. It enforces deterministic checks to stop execution immediately when criteria are unmet, avoiding expensive mid-process failures.

Why do my automation workflows fail mid-execution and how can I prevent it?▼

Automation workflows fail mid-execution due to unchecked input, configuration, or permission issues. Implement deterministic precondition validation to halt operations early and provide explicit failure handling with actionable error messages.

Does fail-fast validation work with service integrations to catch permission issues?▼

Fail-fast validation works with service integrations by checking permissions and state before processing. It catches input and configuration issues early, enabling graceful degradation and safe fallbacks when runtime problems occur.

Can I use precondition validation for graceful degradation in automation?▼

Precondition validation enables graceful degradation by verifying runtime state before execution. When criteria are not met, it halts operations and provides safe fallback guidance, preventing irreversible failures in automation workflows.

What's the best way to enforce deterministic checks before running expensive operations?▼

The best way to enforce deterministic checks is implementing upfront precondition validation. This halts execution when required criteria fail, providing explicit failure handling and actionable error messages to prevent costly mid-execution failures.