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setup-env

Configure environment variables and .env files for frontend environments.

Updated Jan 22, 2026
Search Tags:#CI/CD#frontend#environment variables#feature flags#setup-env#env files#build-time configuration
One-click install
npx skills add https://github.com/eleva-labs/agentic-coding-templates --skill setup-env-eleva-labs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: setup-env
Source: https://github.com/eleva-labs/agentic-coding-templates/tree/main/.claude/skills/frontend/setup-env
Command: npx skills add https://github.com/eleva-labs/agentic-coding-templates --skill setup-env-eleva-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill standardizes how environment variables are defined and consumed in frontend projects, reducing manual setup and errors across environments.

Core Features & Use Cases

  • Define per-environment environment variable schemas and corresponding .env files.
  • Configure build-time variables and feature flags for development, staging, and production.
  • Align API endpoints and analytics keys to ensure consistent behavior across environments.

Quick Start

Use the setup-env feature to prepare a development environment by creating a .env.development file with API_BASE_URL and FEATURE_TOGGLES.

Frequently Asked Questions about setup-env

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

FAQPage Schema
How do I configure environment variables for frontend applications across development, staging, and production?▼

To configure environment variables for frontend applications across development, staging, and production, you define per-environment schemas and generate corresponding .env files to standardize variable consumption and reduce manual setup errors.

What is the best way to manage build-time configuration and feature flags for different deployment environments?▼

Managing build-time configuration and feature flags involves defining variable schemas that align API endpoints and analytics keys for each environment, ensuring consistent behavior across development, staging, and production builds.

How do I create a .env.development file with API_BASE_URL and feature toggles for a local setup?▼

To create a .env.development file with API_BASE_URL and feature toggles, you use a setup-env feature to prepare the development environment by mapping the required variables into the designated file structure.

Do I need to define a YAML frontmatter schema before generating .env files for my CI/CD pipeline?▼

Yes, you need to define a YAML frontmatter schema with name and description in SKILL.md alongside a Markdown body containing operational guidance to standardize variable generation for CI/CD pipelines.

Why should I standardize environment variable definitions instead of manually editing .env files for each deployment?▼

Standardizing environment variable definitions instead of manually editing .env files eliminates configuration drift, reduces human error across environments, and ensures consistent API endpoint and analytics key behavior during deployments.

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