launch-preflight

Validate ShipKit environment variables, builds, and Vercel deployments before launch.

Updated Mar 1, 2026
One-click install
npx skills add https://github.com/mqzkim/trading --skill launch-preflight
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: launch-preflight
Source: https://github.com/mqzkim/trading/tree/main/.agents/skills/launch-preflight
Command: npx skills add https://github.com/mqzkim/trading --skill launch-preflight

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates critical pre-launch checks for ShipKit, ensuring all necessary configurations, build statuses, and deployments are verified before a release.

Core Features & Use Cases

  • Environment Variable Check: Verifies the presence and configuration of essential environment variables against a .env.example file.
  • Build and Type Checking: Executes pnpm typecheck and pnpm lint within the shipkit directory to ensure code quality.
  • Vercel Deployment Verification: Checks the status of Vercel deployments and tests connectivity to the deployed site.
  • Demo Site Access Test: Confirms accessibility of the landing page and key sub-pages of the demo site.

Quick Start

Run the launch-preflight skill to perform all checks.

Frequently Asked Questions about launch-preflight

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

FAQPage Schema
How do I verify environment variables before deploying a web application?

Pre-launch verification automates environment variable checks by comparing your configuration against a `.env.example` file to identify missing variables and provide resolution guidance before deployment.

What does a preflight build check include for ShipKit projects?

A preflight build check executes `pnpm typecheck` and `pnpm lint` within the `shipkit` directory to validate code quality and identify type errors before you proceed with a release.

Can I run specific deployment checks individually instead of a full suite?

Yes, you can run granular checks using arguments like `--check-env`, `--build`, and `--deploy` to target specific validation areas, or execute `--all` to run the comprehensive pre-launch suite.

How do I test Vercel deployment status and demo site accessibility?

Vercel deployment verification checks the deployment status and tests connectivity to the deployed site, while the demo site access test confirms the landing page and key sub-pages are accessible.

Why does my Vercel deployment fail despite passing local build checks?

Vercel deployment failures can occur due to missing environment variables. Running a preflight check verifies environment configurations against `.env.example` to identify missing variables before deployment.