I'm an undergraduate student at Beihang University (北京航空航天大学), majoring in Computer Science and Technology in the Computer Science honors program (计算机拔尖计划) at Shenyuan Honors College (沈元学院). I began my undergraduate studies in September 2023.
My research interests include code language models, multi-agent systems for code generation, and embodied intelligence.
Introduces G0.5, a pretrained autoregressive Vision-Language-Action model with a unified transformer decoder that emits reasoning and action tokens in a single stream. Features a Cross-Embodiment Action Codec, Native Chain-of-Thought, and Visual Memory. Surpasses state-of-the-art models across seven benchmarks, including real-world robot fine-tuning (76.7% vs. 53.3% for π0.5), BEHAVIOR-1K (31.4% task score), DROID (82.5%), LIBERO (98.9%), and RoboTwin 2.0 (93.3%).
My contribution: Contributed to G0.5 pretraining through training-data annotation, quality control, cleaning, and validation during my internship at Galaxea AI.
Tackles project-level code generation by introducing CodeProjectEval (a dataset of 18 real-world repositories averaging 12.7 files and ~2,389 lines per task) and ProjectGen, a multi-agent framework that decomposes generation into architecture design, skeleton generation, and code filling. Introduces Semantic Software Architecture Tree (SSAT) to bridge user requirements and code. Achieves 57% improvement on DevBench and ~10x improvement on CodeProjectEval over baselines.
Introduces CangjieBench, a benchmark of 248 manually translated tasks from HumanEval and ClassEval. Evaluates six LLMs using direct prompting, syntax-constrained prompting, retrieval over documentation, retrieval over code, and agent-based workflows. A concise syntax reference offers the best accuracy-cost trade-off among prompt-based methods; the best agent configuration reaches the highest Pass@1 at 10–120 times the token cost of a single prompt. Code-to-Code translation can reduce compile rates by introducing Python-specific patterns.
The arXiv preprint is titled CangjieBench: Benchmarking LLMs on a Low-Resource General-Purpose Programming Language.
Evaluates whether pre-trained code language models (CodeBERT, CodeT5, Codex, StarCoder, CodeLlama) can generalize to scientific computing programming languages (SCPLs). Finds that while SCPLs are more challenging than general-purpose languages, CLMs are nevertheless applicable and knowledge from general languages transfers effectively to SCPL analysis.
Proposes a low-cost pipeline for generating controllable synthetic data for cloth-changing person re-identification. Introduces the CCUP dataset with 6,000 IDs, ~1.18M images, 100 cameras, and 26.5 outfits per individual. A pretrain-finetune framework using CCUP significantly improves CC-ReID models, outperforming state-of-the-art methods on PRCC, VC-Clothes, and NKUP benchmarks.
Introduces AdaptiveLLM, a framework that dynamically selects the optimal cost-efficient LLM for code generation based on automatically assessed task difficulty using Chain-of-Thought length. Clusters tasks into three difficulty levels and uses XGBoost for model selection. Achieves 7.86% improvement in pass@1 while reducing resource consumption by 88.9% compared to ComplexityNet.
Research Experience
Research Intern, Galaxea AI (星海图)
January 2026 – May 2026
Worked on G0.5 VLA model pretraining in the frontier algorithms team, with a focus on training-data annotation, quality control, cleaning, and validation.
Research Intern, Prof. Li Zhang's Group, Beihang University
July 2024 – January 2026
Conducted research on code generation at the State Key Laboratory of Complex & Critical Software Environment (复杂关键软件环境全国重点实验室). Contributed to dataset construction, baseline experiments, evaluation, and paper writing across AdaptiveLLM, SC-CODE, ProjectGen, and CangjieBench.
Honors & Awards
National Scholarship, 2025
National Scholarship, 2024
Beihang University Academic Excellence Scholarship (Special Prize), 2025
Beihang University Academic Excellence Scholarship (Special Prize), 2024
Beihang University Merit Student, 2025
Beihang University Academic Competition Scholarship (Special Prize)
Beihang University Outstanding Athlete Scholarship (Second Prize), twice