Author

Anson Bastos

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#artificial intelligence Preprint Sep 2026

FOCUS: Training-Free Decision-Preserving Context Compression for LLM Agents

This paper recast context compression as a causal decision preservation problem over discrete interaction units and introduces FOCUS, a training-free context compression framework that operates entirely at test time that requires no offline data collection or fine-tuning.

Shantanu Dixit, Anson Bastos, Xu-Chao Zhang et al. · 0 citations