[happimess]

I wonder how they came up with that. Was it a human idea, or did the AI stumble upon it?

Given that it was inside a 9-step text preprocessing pipeline, it would be surprising if the AI had that much autonomy.

[embedding-shape]

I think it's fairly known among "LLM practitioners" (or what to call it), that some languages are better at solving specific tasks. Generally if you find yourself in a domain dominated by research in language X, shifting your prompts to that language will give you better results.