Hi! I’m Zhi.

Here is my CV. (last updated: Dec 2, 2024)

I am a PhD student at UC San Diego advised by Tianhao Wang.

I am interested in agentic training and inference (e.g. RL algorithms and LM post-training methods), agentic system design (e.g. Lean prover training frameworks), multi-agent systems, and learning mechanics.

Publications

  • Lee Eon, Andrés R. Vindas-Meléndez, and Zhi Wang. Generalized Snake Posets, Order Polytopes, and Lattice-Point Enumeration. Discrete Mathematics (2026): 115072. We derived the Ehrhart and h-star polynomials for the generalized snake posets, with closed-form formulae for the two extreme cases, and obtained a monotonicity result using a novel technique that bridges combinatorics and lattice polytopes, extending several previous results.

People I’ve worked with

Huge thanks to all my mentors and collaborators!