The plain-English version
A short-lived record of a fresh player intention, retained until the action becomes legal or the chosen window expires.
Why it matters
It can make near-boundary input useful without changing the rule that determines whether the action is legal.
Let’s make it click
A jump pressed shortly before landing is consumed on landing if it is still valid.
Vibe Bro’s heads-up
A fresh-press event and engine event accumulation are not themselves a gameplay buffer; consumption and expiry are separate rules.
You might also hear
- jump buffer
- early press
- buffer window
The docs behind it
Research sources reviewed .
Editorial review · October 28, 2026
Qualified: The fresh-intention/expiry/consumption model is a valid gameplay pattern. The linked Input API supports event/action timing and accumulation distinctions, but does not document a built-in gameplay buffer or prescribe its window.