Glossary

Term	Meaning
Action	A command or parameter change inside a cue
Arming / standby	Preparing a cue for fast start
Cue	One fireable show event
Cue list	Ordered list of cues
Editor	Electron/React user interface
Engine	C++ process that owns state and runs the show
Follow	Automatically firing the next cue after completion
GO	Fire the playhead's next cue
Headless	Engine operation without the editor
Layer	Numeric z-order of a visual cue
Mapper	Rule converting transition values into a perceptual or physical domain
NDI	Network audio/video transport protocol
PANIC	Immediate hard stop of all cues
Playhead	Cue-list position used by the next GO
Pre-flight	Pre-show media, output, and connection check
Program	Final composition sent to the audience or downstream system
Resource	File or text source referenced by a cue
Show mode	Edit-lock mode for live operation
Trigger	Lifecycle event or external input that fires an action
Trim	Cue-level parameter applied alongside resource-level control
Transition	Parameter change over time