– "hat pusher" could be a script that pushes or throws hats/objects.

(List of sources cited in the paper)

These scripts exploit the fact that certain physics-related properties of a player's character, such as accessories, still replicate from the client to the server. Developer Forum | Roblox Hat Detachment

Attempts to "give" or move hats toward other players visually.

Automation scripts have been a cornerstone of system administration for decades, evolving from simple shell scripts to sophisticated tools that leverage complex algorithms and machine learning. The early days of system administration involved manual intervention for virtually every task, from software installation to configuration and maintenance. As systems grew in complexity and scale, the need for automation became apparent. Scripts written in shell languages (like Bash) or Perl became standard tools for automating repetitive tasks.