LuauVM documentation
Everything you need to write scripts for the Yuari External — a full Luau VM with instance, HTTP, drawing, filesystem and memory APIs.
139documented functions
15sections
Every function opens its own reference page with syntax, parameters, returns, an example and notes.
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How the VM worksHow the external VM schedules scripts and bridges live game state.
Settings & togglesOptional Unsafe Luau and Hybrid Luau toggles.
Core functionsGlobals, identity, notifications and console helpers.
task librarytask.wait, spawn, delay, defer and cancellation.
InstancesInstance proxies, creation, methods and properties.
Data typesVector3, Vector2, Color3 and CFrame.
Drawing APIDrawing.new and the full Drawing API property set.
Input & clipboardKeyboard, mouse, clipboard and window state.
HTTPHTTP requests, headers and response handling.
File systemSandboxed file reads, writes and folders.
Scripts & decompilingScript discovery, bytecode and decompiling.
ServicesGame services, players and service helpers.
SignalsConnect, Once, Wait and Fire on RBXScriptSignal.
GC & memory scanningHeap scanning, filtergc and GC inspection.
Raw memory accessUnsafe process memory reads and writes.