初始化项目，由ModelHub XC社区提供模型

Model: cmu-lti/osim-4b
Source: Original Platform

README.md

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+---
+license: mit
+base_model:
+- Qwen/Qwen3-4B
+pipeline_tag: text-generation
+library_name: transformers
+tags:
+- human-simulation
+- user-simulation
+- behavioral-modeling
+---
+
+# OSim-4B (post-trained, text)
+
+Post-trained (text) 4B checkpoint of **OSim** (OdysSim) for human-behavior / user simulation.
+Mirror of `sunweiwei/OSim-4B`. 4B sibling of [cmu-lti/osim-8b-post](https://huggingface.co/cmu-lti/osim-8b-post).
+
+## Training
+- Base: Qwen3-4B -> OdysSim midtraining -> task-specific RL + expert consolidation.
+
+## Citation
+Cite the OdysSim paper (*Building Foundation Models for Human Behavior Simulation*). Code: https://github.com/sunnweiwei/OdysSim