agent-skills-vrc-udon
Provides knowledge and rules for AI coding assistants in VRChat UdonSharp development.
Install & Use
Copy this prompt and send it to your AI assistant (Claude / Cursor / TRAE / Codex / WorkBuddy etc.) to auto-install:
Help me install this AI Skill: agent-skills-vrc-udon. It is used for: Provides knowledge and rules for AI coding assistants in VRChat UdonSharp development. Full Skill content: https://321skill.com/skills/agent-skills-vrc-udon/raw/index.md Read that page and install it.
The prompt includes a link to the full Skill content. You can also view the full content.
In VRChat world development, UdonSharp (C# → Udon assembly) has significant compilation constraints compared to standard C#. Using features like List<T>, async/await, and LINQ will cause compilation errors. This Skill aims to solve the problem where AI coding assistants generate invalid code due to a lack of awareness of these limitations.
It teaches AI assistants to generate correct, UdonSharp-compliant code from the start by providing a set of rules, skills, and validation hooks. This includes automatically detecting and warning about incompatible syntax, optimizing sync variable usage, providing correct networking modes, and handling feature differences across SDK versions.
This Skill is ideal for creators and programmers who are currently using or planning to use AI assistants (such as Claude Code or Cursor) for VRChat UdonSharp project development. It can significantly reduce the time spent on repeated debugging caused by AI-generated incorrect code.
Please note that it does not contain executable Unity code or SDKs itself; it is an AI "knowledge base." Ensure you have the VRChat SDK and UdonSharp installed before use, and always refer to the official documentation as the final authority.
Key Features
Tailored specifically for the constrained development environment of VRChat UdonSharp, it provides a comprehensive set of AI guidance rules covering syntax restrictions, sync variable optimization, and networking modes, rather than offering generic assistance for C# or Unity development.
Limitations
Not applicable to standard C#, general Unity development, or other VRChat development approaches (such as Udon Graph).
FAQ
Can this Skill run directly in my Unity project?
No, it is an AI 'knowledge base' or 'rule set' designed to guide the AI in generating correct code. It is not an executable Unity plugin or script itself.
Will AI-generated code be 100% correct if I use this Skill?
It cannot guarantee 100% correctness, but it will greatly help avoid common compilation errors caused by unfamiliarity with UdonSharp constraints. Developers still need to perform testing and review.
Installation guide for AI assistants
If your AI coding assistant (Claude Code, Cursor, TRAE etc.) can see this page, send it this message to auto-install:
Visit https://321skill.com/skills/agent-skills-vrc-udon/raw/index.md to read the original Skill definition (Markdown format) for agent-skills-vrc-udon, and install it according to the instructions.
Raw Markdown URL for AI: /skills/agent-skills-vrc-udon/raw/index.md