Author

Yi-Yu Chang

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Preprint Aug 2026

WebMCP-Phalanx: Enforcing and Characterizing Trust Boundaries for Browser-Integrated LLM Agents

This work proposes WebMCP-Phalanx, a dual-layer agent runtime architecture that provides a browser-native trust anchor that binds each tool to its registering principal through cryptographically protected capability credentials and propagates provenance labels throughout the tool lifecycle.

Lin-Fa Lee, Yi-Yu Chang, Kuo-Hui Yeh · 0 citations

Preprint Aug 2026

QuaSAR: Quantization Compensation via Stable Activation-Aware Rank Truncation

This paper proposes a parameter-free truncated pseudoinverse solver which removes collapsed directions prior to inversion, and achieves 81.42\% top-1 accuracy, outperforming prior post-training methods and fine-tuning-based baselines.

Lin-Fa Lee, Yi-Yu Chang, Kuo-Hei Yeh · 0 citations