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Shuyu Liu

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Preprint Aug 2026

What Does Context Compression Cost an Agent? Interaction Costs Unrevealed by Task-Completion Metrics

A controlled runtime measurement protocol for reacquisition cost in a bounded-horizon tool-using agent and three models across two task regimes are evaluated, showing that the reacquisition signature is environment-dependent rather than intrinsic to shortening context.

Shuyu Liu · 0 citations