collaborators

15 papers

cs.CL2026

AlphaEval: Evaluating Agents in Production

Pengrui Lu, Bingyu Xu, Wenjun Zhang +24

The rapid deployment of AI agents in commercial settings has outpaced the development of evaluation methodologies that reflect production realities. Existing benchmarks measure age…

cs.CL2026

Rubrics to Tokens: Bridging Response-level Rubrics and Token-level Rewards in Instruction Following Tasks

Tianze Xu, Yanzhao Zheng, Pengrui Lu +11

Rubric-based Reinforcement Learning (RL) has emerged as a promising approach for aligning Large Language Models (LLMs) with complex, open-domain instruction following tasks. Howeve…

cs.AI2026

ASI-Evolve: AI Accelerates AI

Weixian Xu, Tiantian Mi, Yixiu Liu +6

Can AI accelerate the development of AI itself? While recent agentic systems have shown strong performance on well-scoped tasks with rapid feedback, it remains unclear whether they…

cs.CV2026

Speed by Simplicity: A Single-Stream Architecture for Fast Audio-Video Generative Foundation Model

SII-GAIR, Sand. ai, : +43

We present daVinci-MagiHuman, an open-source audio-video generative foundation model for human-centric generation. daVinci-MagiHuman jointly generates synchronized video and audio…

cs.AI2026

ProjDevBench: Benchmarking AI Coding Agents on End-to-End Project Development

Pengrui Lu, Shiqi Zhang, Yunzhong Hou +8

Recent coding agents can generate complete codebases from simple prompts, yet existing evaluations focus on issue-level bug fixing and lag behind end-to-end development. We introdu…

cs.SE2026

daVinci-Dev: Agent-native Mid-training for Software Engineering

Ji Zeng, Dayuan Fu, Tiantian Mi +14

Recently, the frontier of Large Language Model (LLM) capabilities has shifted from single-turn code generation to agentic software engineering-a paradigm where models autonomously…