AutoTool: Automatic Scaling of Tool-Use Capabilities in RL via Decoupled Entropy Constraints. - Yirong Zeng; Xiao Ding; Yufei Liu; Yuxian Wang; Qunyao Du; Yutai Hou; Wu Ning; Haonan Song; Duyu Tang; Dandan Tu; Bing Qin 001; Ting Liu 001 (CoRR, 2026)

The Tool-Overuse Illusion: Why Does LLM Prefer External Tools over Internal Knowledge? - Yirong Zeng; Shen You; Yufei Liu; Qunyao Du; Xiao Ding; Yutai Hou; Yuxian Wang; Wu Ning; Haonan Song; Dandan Tu; Bibo Cai; Ting Liu 001 (CoRR, 2026)