Weiming Sheng
Hi! I’m Wei. I’m a PhD student at Columbia, where I do philosophy of AI. I am fortunate to be advised by John Morrison.
This summer I am working on a project on agentic moral alignment with Elizaveta Tennant.
Publications
Fictionalism about Personas: Folk Psychology as an Interpretability Strategy
A fictionalist account of LLM mentality.
Building a Correct-by-Design Lakehouse for Humans and Agents
Typed table contracts, Git-like data versioning, and transactional pipeline execution that make illegal states unrepresentable.