Author

Junhao Ruan

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Preprint Aug 2026

D$^2$F-ReAG: Dynamic Decomposition and Filtering for Multi-Hop Reasoning-Augmented Generation

This work proposes Dynamic Decomposition and Filtering for Multi-Hop Reasoning-Augmented Generation (D2F-ReAG), a novel paradigm that adaptively controls reasoning depth by judging the reliability of the root-level reasoning.

Jiaoyang Li, Junhao Ruan, Shengwei Tang et al. · 0 citations

Preprint Jul 2026

ToFu: A White-Box, Token-Efficient Agent Harness for Researchers

ToFu is presented, an agentic harness for researchers that reads your codebase, edits files, runs commands, and integrates with your development tools and provides a white-box agentic harness that allows researchers to inspect, modify, and evaluate its orchestration logic, tool-use behavior, and harness design.

Junhao Ruan, Yuan Ge, Bei Li et al. · 0 citations