tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
When you write a Dockerfile, the Dockerfile frontend parses it and emits LLB. But nothing in BuildKit requires that the input be a Dockerfile. Any program that can produce valid LLB can drive BuildKit.
，更多细节参见heLLoword翻译官方下载
«В этом и есть кайф!»Скромный норвежский клуб с российским вратарем обыгрывает топ-клубы в Лиге чемпионов. Как такое возможно?26 февраля 2026，这一点在WPS下载最新地址中也有详细论述
Carnyces fascinated the Romans, who frequently depicted them as war trophies.，更多细节参见快连下载-Letsvpn下载
are all built on top of BuildKit’s LLB. It’s a proven pattern.