Author

Canwen Xu

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Preprint Aug 2026

MidTool: Mid-training Data Synthesis for Agentic Tool Use

This work presents MidTool, an open corpus construction pipeline for agentic tool-use mid-training that combines large-scale web, PDF, and code data with synthesized supervision from real-world tool APIs, MCP skills, and document-grounded workflows and suggests that general tool use, like other important LLM capabiliti...

Fengqing Jiang, Yi-Te Wang, Bo-Yi Liu et al. · 0 citations

Review Sep 2026

ArcticSwarm: Deferring Early Consensus in Long-Horizon Multi-Agent Research

The results show that restricting peer reads during evidence gathering and strengthening commitment boundaries before a hypothesis is shared can broaden search and improve long-horizon multi-agent deep research.

Soyoung Yoon, Bo-Yi Liu, Yi-Te Wang et al. · 0 citations

Preprint Aug 2026

The Optimizer Is the Agent: Reasoning-Driven Search across Prompts, Programs, and ML Workflows

ReASearch is presented, a unified framework for reasoning-driven optimization in which the agent autonomously decides what to evaluate, how to diagnose failures, which edits to make, and when to verify or restart.

Jun-Bo Li, Bo-Yi Liu, Can-Wen Xu et al. · 1 citation