Pin Qian

Carnegie Mellon University

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Code Generation & Program Synthesis (2)Constitutional AI & AI Ethics (1)Tool Use & Agents (1)Scalable Oversight & Alignment Theory (1)

Frequent co-authors

Haoran Yu (2)Xiaochong Jiang (2)Su Wang (2)Yihang Chen (2)

Papers (2)

Jun 21, 2026

Independent Researcher3w ago·also CMU ML, Georgia Tech

Beyond Simpson's Paradox: A Cascade of Confounders in AI Agent Pull-Request Co-Authorship

Co-authorship with humans can significantly enhance merge rates for certain AI coding agents, but this effect vanishes when accounting for repository selection and PR structure.

Haoran Yu, Xiaochong Jiang, Su Wang +2

Code Generation & Program Synthesis Constitutional AI & AI Ethics Tool Use & Agents

Independent Researcher3w ago·also CMU ML, Georgia Tech

Habituation at the Gate: Rising Approval and Declining Scrutiny in Human Review of AI Agent Code

Reviewers approve AI-generated code more often while actually engaging less, revealing a troubling trend of habituation that could compromise code quality.

Haoran Yu, Xiaochong Jiang, Yuwen Jia +3

Code Generation & Program Synthesis Scalable Oversight & Alignment Theory

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Pin Qian

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)