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Author

Xiaoqing Sun

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Book Open access Aug 2026

Scaling LLM Agent Tool Access at Cloud Scale

The gateway breaks the direct-connect data plane and consolidates legacy API integration, protocol bridging, access control, and session-aware routing, while scaling out elastically at low per-call overhead.

Ming-Xing Li, Enge Song, Yueshang Zuo et al. · 0 citations
Preprint Aug 2026

Getting the Parameters Right: A Difficulty-Graded Benchmark and Probe-Guided Training for LLM Tool Calls

A unified probe-guided framework with two complementary approaches: probe-filtered bootstrapped training (PBT), which uses the probe to filter reliable self-generated calls for fine-tuning, and probe-guided reranking (PGR), which uses the probe to select better candidates during inference.

Guoyao Yu, Xiaoqing Sun, Ziqi Huang et al. · 0 citations
Jul 2026

Scalable LLM Agent Tool Access in the Cloud

A cloud-scale gateway system for MCP service is presented, which breaks the direct-connect model on the data plane and offloads legacy service integration, consolidating incompatible MCP variants, access control, tool recommendation, and session-aware routing to the gateway.

Ming-Xing Li, Enge Song, Yueshang Zuo et al. · 0 citations

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