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cs.LG2026
MarginGate: Sparse Margin-Triggered Verification for Batch-Invariant LLM Inference
Kexin Chu, Yang Zhou, Wei Zhang
Temperature-zero BF16 LLM inference is often treated as reproducible, yet the same request can emit different tokens when decoded alone or inside a larger batch. Existing fixes use…
cs.LG2026
Latency-Quality Routing for Functionally Equivalent Tools in LLM Agents
Kexin Chu, Dawei Xiang, Wei Zhang
Tool-augmented LLM agents increasingly access the same tool type through multiple functionally equivalent providers, such as web-search APIs, retrievers, or LLM backends exposed be…