Comment by TeMPOraL

I saw that idea described as a step in AI 2027 (they call it "neuralese" and eyeballing the site, it's still labeled a hypothetical/future development), but AFAIK no one implemented/deployed this yet.

EDIT:

They link to a Meta paper from 2024/2025 though: https://arxiv.org/pdf/2412.06769/.