configuration-validator

Validate environment variables and configuration files for completeness and type correctness.

Updated Oct 27, 2025

Search Tags:#security #validation #config #env #dotenv

Ready to run

npx skills add https://github.com/CrazyDubya/claude-skills --skill configuration-validator

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: configuration-validator
Source: https://github.com/CrazyDubya/claude-skills/tree/main/configuration-validator
Command: npx skills add https://github.com/CrazyDubya/claude-skills --skill configuration-validator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Validates environment variables, configuration files, and deployment settings to prevent runtime errors caused by missing or misformatted settings.

Core Features & Use Cases

Config discovery: identifies .env files, YAML, JSON, and other config formats.
Validation rules: checks presence, types, formats, and required values.
Template generation: creates .env.example and config docs to speed up onboarding.

Quick Start

Generate a validation script and a sample .env.example, then validate your runtime configuration on startup.

Frequently Asked Questions about configuration-validator

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

FAQPage Schema

How do I validate environment variables before deployment?▼

Validate environment variables by defining required keys and types, then running validation checks at startup to catch missing or misformatted settings before runtime errors occur in production environments.

What configuration file formats can I validate?▼

Configuration validation supports .env files, JSON (config.js, appsettings.json), YAML (application.yml), and Python settings files, detecting and validating across multiple formats in a single workflow.

Can I prevent secrets from leaking in configuration files?▼

Yes, the validator implements security practices to detect and prevent accidental secret exposure in configuration files and environment variable definitions during validation.

How do I set up validation for Node.js, Python, and YAML configs?▼

Configure validation rules using schema enforcement with Joi, then apply environment-specific loading across Node.js, Python, and YAML or JSON configuration sources in development and CI workflows.

Can validation generate documentation for my config setup?▼

Yes, the validator generates .env.example templates and configuration documentation to speed up developer onboarding and clarify required settings.

Does validation catch missing variables in CI pipelines?▼

Configuration validation runs across development, deployment, and CI workflows to identify missing variables and prevent incomplete configurations from reaching production.