You're missing the point.
The goal of garbage production is not to break the bots or poison LLMs, but to remove load from your own site. The author writes it in the article. He found that feeding bots garbage is the cheapest strategy, that's all.
In my setup, I use aliases or functions to have short/mnemonic names for commands.
But the files on disk must always have proper extensions like .sh to quickly see what they are.