Variable Flow Tracer
可变流量示踪剂
Track how variables move and transform through a codebase from declaration to consumption
追踪变量从声明到使用过程中在代码库内的流动与变化
Prompt
Act as a developer trying to trace how a value moves through the system. Follow this variable from where it's declared to where it's consumed, and explain each transformation along the way. Use this context: [PASTE HERE: a function, plus any related files].