Quick
Quick-Witted, Prompt
noun, な adjective
きびん
機敏 (きびん) Quick, Quick-Witted, Prompt
鋭敏 (えいびん) Sharpness, Quick Witted, Keenness
旨い (うまい) Delicious, Skillful, Clever
巧い (うまい) Adept, Skillful, Clever
賢い (かしこい) Clever, Intelligent
聡い (さとい) Smart, Discerning, Sharp
Clever 機敏 is when you configure machines 機 to alert 敏 other machines.
A Clever 機敏 sysadmin will read machine 機 alerts 敏 carefully to avoid outages.