production-harden

Audits projects and applies hardening fixes for common production issues.

1|Updated Feb 2, 2026
One-click install
npx skills add https://github.com/HermeticOrmus/hermetic-claude --skill production-harden
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: production-harden
Source: https://github.com/HermeticOrmus/hermetic-claude/tree/main/claude/skills/production-harden
Command: npx skills add https://github.com/HermeticOrmus/hermetic-claude --skill production-harden

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the common issue of "vibe-coded" Minimum Viable Products (MVPs) that work but are fragile and not suitable for production or as reusable templates. It systematically audits and fixes common pitfalls in code quality, error handling, and maintainability.

Core Features & Use Cases

  • Systematic Audit: Identifies and helps fix the "Five Mortal Sins" of production code: Data Model Drift, Happy Path Delusion, Observability Void, Environment Confusion, and Type Safety Gaps.
  • Code Transformation: Provides concrete code examples and patterns for implementing error boundaries, image fallbacks, data validation with Zod, and type-safe components.
  • Use Case: After developing a functional prototype for a new feature, use this Skill to ensure it's robust, well-tested, and ready for deployment by applying production-hardening best practices.

Quick Start

Run the production-harden skill to audit and improve the quality of the current project for production readiness.

Frequently Asked Questions about production-harden

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

FAQPage Schema
How do I transform an MVP into production-grade code?▼

To transform an MVP into production-grade code, systematically audit and fix common pitfalls like data model drift, happy path delusion, and type safety gaps. Apply production-hardening practices to ensure robustness and maintainability.

What are common code quality issues when moving from MVP to production?▼

Common code quality issues when moving to production include Data Model Drift, Happy Path Delusion, Observability Void, Environment Confusion, and Type Safety Gaps. These fragilities make functional prototypes unsuitable for deployment.

How do I add Zod validation and error handling to a prototype?▼

You can add Zod validation and error handling to a prototype by applying concrete code transformation patterns. This includes implementing data validation schemas, error boundaries, and type-safe components for production readiness.

Does production hardening require any external dependencies?▼

No, production hardening does not require external dependencies. It provides code examples and patterns directly to systematically audit your project's error handling, validation, and type safety without needing additional libraries.

Why does my functional prototype fail in production environments?▼

Your functional prototype fails in production due to environment confusion and observability voids. Fragile MVPs often lack proper error boundaries, image fallbacks, and type safety, causing failures under real-world conditions.

What's the best way to audit code for production readiness?▼

The best way to audit code for production readiness is to systematically check for the Five Mortal Sins of production code. This involves reviewing data models, error boundaries, observability, environment variables, and type safety.