Author

Gui-Jia Zhang

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Preprint Aug 2026

Aborted but Not Forgotten: KV-Cache Retention Breaks Rollback Consistency in Language Agents

Stateful language agents assume a rejected branch can be taken back by clearing it from the application transcript. We show this breaks when the serving session retains key/value (KV) state across the logical abort: the model can continue attending to content the application believes it discarded. We formalize the miss...

Gui-Jia Zhang, Harry Yang · 1 citation

#artificial intelligence Preprint Sep 2026

SoFT: Soft Targets for Generalizable LLM Fine-Tuning

This work proposes soft-target fine-tuning (SoFT) to balance learning from teacher demonstrations with retaining the Base model's existing capabilities, with improvements in both in-distribution capability acquisition and out-of-distribution generalization.

Hui-Hao Jing, Wen-Bin Hu, Shao-Jin Chen et al. · 0 citations