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Guardian Angels: LLM Personalization for Productivity and Security

journalArticle 2025
Gwern

Abstract

I propose an approach for highly personalized LLMs, for near-future productivity gains and personal info/cybersecurity against increasingly powerful LLMs: they should, in the spirit of uploading, try to emulate the user’s values and preferences in order to amplify the principal—not replace them. I discuss a package of techniques and proposals to accomplish such ‘guardian angels’; dynamic evaluation of LLMs combined with active learning and elicitation and heavy inner-monologue search/data-augmentation.

Amitav's Commentary

Summary of Gwern's take in my own words: "We should create LLMs that are personalized to each person to the extent that they can act as a stand-in for that person." The rest of the essay is mostly discussing the mechanisms that would enable that and/or the things that would enable. Gwern refers to this hypothetical LLM as a "guardian angel." For the rest of this blog post I will use the word "agent" to mean what Gwern means by "guardian angel."

Here are my major criticisms of this work:

I think there are quite a few interesting things in this though:

Overall it was a very nice, well-written, well-researched essay.
A more philosophical objections I have is around the principle of the guardian angel being to "[e]nhance" the principal. I think this sort of system is uniquely well-suited to people late in their career. The way they describe the system is that it would do what Gwern does to Gwern's standards. For me personally, because I am relatively young, I very rarely have the requisite skills to do a project prior to doing the project, nor do I have standards that are calibrated to assess the output of a project that a hypothetical guardian angel would complete. For me, the process of working is the process of learning. My job primarily is to learn quickly, and the output of that learning is a project or a paper or a product or a system. One open question I have is what a system like guardian angels would look like for folks early in their career; more concretely, how does one have agents that are meant to enhance a principal complete a task autonomously, if the principal does not have the necessary skills to evaluate the output of that task.