Zelin Tan

Zelin Tan

AI agents, LLM post-training, and AI infrastructure.

Blog Posts

Selected writing and research notes published elsewhere.

  1. Zhihu ML Systems · Career 我的MLsys学习与秋招之路——写在 AI Infra 大基建的黄金时代 A personal account of learning ML systems, navigating internships and recruiting, and choosing a path in AI infrastructure.
  2. Zhihu LLM Post-training Qwen全系列实测：上海AI Lab发布RL后训练Scaling Law，揭示“效率饱和”新现象 An introduction to scaling laws for LLM reinforcement-learning post-training and the observed saturation of learning efficiency.