Ok, then what is an agent that provides a 'thinking' or reasoning loop around said model?
You ended your first post with: "An LLM encodes the normative regularities of our linguistic/conceptual games into its weights, but it cannot be a real participant in our games because it is incapable of staking durable commitments or changing its dispositions over time."
And so if there is an agent, a thinking loop, that can recursively adjust over time...how does your statement hold up? I'm particularly talking about 'staking durable commitments or changing its dispositions over time'. Recursive self improvement is all about these 2 things, especially when it's the 'outer thinking loop' doing the improvement.
But you're right, Mathematics exists as a medium within Language. But then Language is just a transfer of ideas from one mind to another.
This principle is the heart of what the article is talking about: a transfer of logical mathematical ideas passed from a human to another. And the sense of 'shared understanding' that comes with it. It has nothing to do with keeping score.
It's about getting a 'sense' for why someone thought or rationalized an idea in order to connect some other idea. You get an 'ah-ha' moment, and some of those moments are gone, or a different path is taken to reach the moments now. That is what the 'weeping' is about (not that I agree with the article. I think anyone can spend however they want. Math doesn't have to change, it's that people want it to, apparently, because it's 'easier' to do something different, or for some other reason I don't know about).