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Wook-Shin Han

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Preprint Oct 2026

CANOPY: Adaptive-Granularity Evidence Compression for Multimodal RAG

Multimodal RAG retrieves text, tables, images, and videos, but choosing a retrieval granularity does not determine how much context to retain within each item. Coarse units include irrelevant content, while uniformly fine selection can remove context needed to interpret the evidence. Existing compressors address this t...

Hyojeong Yun, Jueun Kim, Wook-Shin Han · 0 citations
Preprint Aug 2026

AutoSaddler: Automatic Harness Optimization with Durable Updates from Agent Execution Traces

The proposed AutoSaddler, an automatic harness optimization framework that formulates harness improvement as an offline learning problem and iteratively updates the harness using failure signals from mini-batches, suggests that automatic harness optimization is a promising path toward more performant and reliable agent...

Sungho Park, Wonjoong Kim, Rongyuan Tan et al. · 16 citations · ⚡1

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