Mengyu Shi

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Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Code Generation & Program Synthesis (2)Eval Frameworks & Benchmarks (1)RLHF & Preference Learning (1)

Frequent co-authors

Jie jia (2)Xikai Yang (2)Dong Sun (2)Jiawei He (1)

Papers (2)

Aug 24, 2026

Affiliation:4d ago

What Process Evaluation of Coding Agents Actually Measures: Action, Task, and Step Are Three Different Levels

Current evaluations of coding agents may mismeasure performance by conflating action, task, and step levels, revealing a critical flaw in how we assess agent execution.

Jiawei He, Mengyu Shi, Jie jia +2

Code Generation & Program Synthesis Eval Frameworks & Benchmarks

Jun 22, 2026

Affiliation:Jun 22, 2026

From Fragments to Paths: Task-Level Context Recovery for Large Industrial Codebases

DeepDiscovery boosts task-relevant file recovery by up to 9.2 percentage points, transforming how coding agents navigate complex industrial codebases.

Mengyu Shi, Jie jia, Xikai Yang +1

Code Generation & Program Synthesis RLHF & Preference Learning

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Mengyu Shi

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)