unity-validation

Detect missing scripts and broken references in Unity scenes and prefabs.

1|Updated Feb 28, 2026
One-click install
npx skills add https://github.com/muddyrain/valley-mas --skill unity-validation-muddyrain
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unity-validation
Source: https://github.com/muddyrain/valley-mas/tree/main/.codex/skills/unity-skills/skills/validation
Command: npx skills add https://github.com/muddyrain/valley-mas --skill unity-validation-muddyrain

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Unity projects often suffer from missing scripts and broken references that break builds and frustrate developers. This Skill provides a structured way to detect these issues early and guide remediation across the project.

Core Features & Use Cases

  • Validate scenes, prefabs, and project structure for missing or broken references
  • Identify missing scripts and their locations across the entire Unity project
  • Provide actionable guidance to clean up health issues during development and CI

Quick Start

Run a full Unity health check to identify missing scripts, broken references, and project health issues.

Frequently Asked Questions about unity-validation

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

FAQPage Schema
How do I find missing scripts and broken references in a Unity project?

You can find missing scripts and broken references in a Unity project by running a validation check that scans scenes, prefabs, and dependencies. This process returns a structured list of issues by type and location.

What is Unity project health validation and when do I need it?

Unity project health validation is the process of detecting broken references and missing scripts early. You need it during development and CI to prevent build failures and guide remediation across project assets.

Can I run a Unity health check across all scenes and prefabs?

Yes, you can run a Unity health check across all scenes, prefabs, and script dependencies. It applies to projects of all sizes and reports issues with recommended actions for cleanup.

How do I automate missing script detection in Unity CI pipelines?

To automate missing script detection in Unity CI pipelines, run validation checks with well-defined deterministic parameters. The validation returns a structured result set listing issues to guide automated remediation.

Does Unity validation work for large projects with many dependencies?

Yes, Unity validation supports projects of all sizes. It performs deterministic checks across scenes, prefabs, and script dependencies to identify missing scripts and broken references regardless of scale.

Why does Unity report missing scripts and how do I clean them up?

Unity reports missing scripts when references become broken during asset changes. You clean them up by running a validation check to identify their exact locations and applying the recommended remediation actions.