A compelling feature for a Sea of Thieves AHK script would be an that helps you find your orientation without constantly checking the map table.
: Automates the "shovel cancel" exploit, where you stow and restow your shovel immediately after the "clink" sound to dig nearly twice as fast.
This feature automates the "harpoon turn" mechanic to allow for perfect 90 or 180-degree maneuvers while maintaining speed.
Because AutoHotkey is primarily used for macros and key automation, you could also add:
: Uses high-speed interact spam (within server limits to avoid kicks) to instantly empty barrels or pick up stacks of loot.