wave7-unity-disable-managed-components-guard

Guard managed Unity DOTS components with preprocessor conditionals and blittable fallbacks.

6|Updated Apr 2, 2026
One-click install
npx skills add https://github.com/dyCuong03/unity-agent-team --skill wave7-unity-disable-managed-components-guard
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wave7-unity-disable-managed-components-guard
Source: https://github.com/dyCuong03/unity-agent-team/tree/main/.claude/skills/unity-dots/wave7-unity-disable-managed-components-guard
Command: npx skills add https://github.com/dyCuong03/unity-agent-team --skill wave7-unity-disable-managed-components-guard

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents compile-time failures by conditionally removing managed IComponentData usage for Unity DOTS builds that cannot tolerate managed components, ensuring a project can produce both managed-component and managed-component-free targets.

Core Features & Use Cases

  • Preprocessor guard for managed components: Wraps managed IComponentData types and their dependent systems behind #if !UNITY_DISABLE_MANAGED_COMPONENTS so strict build configurations compile cleanly.
  • Always-available blittable fallback: Defines a blittable IComponentData alternative that remains present in all configurations to keep ECS jobs and data models working regardless of the guard.
  • Architecture and CI guidance: Emphasizes the need to guard both components and all consuming systems, and recommends enforcing the mode via a dedicated CI build so missing guards are caught early.

Use it when you need the same codebase to support IL2CPP strict builds, DOTS Runtime constraints, or custom stripped builds where managed components are prohibited.

Quick Start

Ask the AI to audit your DOTS components and systems, then update each managed IComponentData and every consumer system to use #if !UNITY_DISABLE_MANAGED_COMPONENTS while adding a blittable fallback component type.

Frequently Asked Questions about wave7-unity-disable-managed-components-guard

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

FAQPage Schema
How do I prevent Unity DOTS build failures when managed components are prohibited on IL2CPP strict targets?

To prevent Unity DOTS build failures from managed components, wrap managed IComponentData types and their dependent systems behind the #if !UNITY_DISABLE_MANAGED_COMPONENTS preprocessor guard so strict IL2CPP configurations compile cleanly.

What is a blittable fallback component in Unity DOTS and when do I need one?

A blittable fallback component is an IComponentData alternative that remains present in all build configurations, ensuring ECS jobs and data models work regardless of the managed component guard. You need one when supporting both managed and managed-component-free targets.

Can I use the same Unity DOTS codebase for both managed and managed-component-free build targets?

Yes, you can use the same Unity DOTS codebase for managed and managed-free targets by conditionally compiling out managed IComponentData usage with preprocessor guards and defining an always-present blittable fallback component for consumers.

How do I audit and update Unity DOTS systems to disable managed components safely?

To disable managed components safely, audit your DOTS components and systems, then wrap each managed IComponentData and every consuming system with #if !UNITY_DISABLE_MANAGED_COMPONENTS while adding a blittable fallback component type.

Why does my Unity DOTS Runtime build fail when using managed IComponentData?

Your Unity DOTS Runtime build fails because strict IL2CPP configurations and custom stripped targets cannot tolerate managed components. You must guard managed IComponentData usage and provide a blittable fallback to resolve these compile-time errors.

What are the limitations of using preprocessor guards to disable managed components in Unity DOTS?

Preprocessor guards for managed components require guarding both the components and all consuming systems to avoid missing dependencies. Without a dedicated CI build validating the managed-free configuration, missing guards can easily go unnoticed.