Jiangjie Chen

MemAgent: Reshaping Long-Context LLM with Multi-Conv RL-based Memory Agent

ThinkDial: An Open Recipe for Controlling Reasoning Effort in Large Language Models

KORGym: A Dynamic Game Platform for LLM Reasoning Evaluation

ARIA: Training Language Agents with Intention-driven Reward Aggregation

ORIGAMISPACE: Benchmarking Multimodal LLMs in Multi-Step Spatial Reasoning with Mathematical Constraints

Enigmata: Scaling Logical Reasoning in Large Language Models with Synthetic Verifiable Puzzles

DAPO: An Open-Source LLM Reinforcement Learning System at Scale

CoSER: Coordinating LLM-Based Persona Simulation of Established Roles