HF RL Explorer

Add Wait command and fix command name formatting

Add Wait command and fix command name formatting: a task in LegoFlow-SWE (Harbor dataset). Currently, VHS only supports Sleep to pause execution, but users often don’t know exactly how long a command will take (e.g. network operations, package managers, serial devices). A new Wait command should…

The task

Currently, VHS only supports `Sleep` to pause execution, but users often don’t know exactly how long a command will take (e.g. network operations, package managers, serial devices). A new `Wait` command should block until the terminal output matches a given pattern, eliminating the need for fixed sleep durations.

Part of Lego-X/LegoFlow-SWE.