SKILL.md
FiveM NUI Development
Best practices for FiveM NUI development — fullscreen UIs, NUI callbacks, messaging, and UI integration. Use this skill whenever you are dealing with FiveM user interfaces to obtain domain-specific knowledge.
When to use
- User asks how to create a UI for FiveM.
- Creating or editing HTML/CSS/JS files for FiveM resources.
- Setting up
ui_pagein fxmanifest.lua. - Questions about NUI callbacks, SendNUIMessage, or SetNUIFocus.
- Need to look up natives → point to https://docs.fivem.net/natives/.
How to use
Read individual rule files for detailed explanations and examples:
- rules/setup.md — Setting up NUI in a resource: ui_page, files entry, folder structure.
- rules/fullscreen-nui.md — Creating fullscreen NUI pages: SENDNUIMESSAGE, SETNUIFOCUS, developer tools, referencing assets.
- rules/nui-callbacks.md — NUI callbacks: RegisterNUICallback, fetch requests, data handling, security.
- rules/best-practices.md — Best practices: performance, security, communication patterns, error handling.
- rules/reference-links.md — Official docs and natives reference.