Author

Xiaofei Zhang

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Preprint Jul 2026

SAGA: Synthetic Agentic Graph Architecture for Temporal Benchmark Generation

SAGA (Synthetic Agentic Graph Architecture), a system for generating large-scale, semantically rich temporal graphs via a four-phase pipeline, achieves structural realism, semantic richness, and automatic anomaly labeling in a unified framework.

Jiacheng Ding, Xiaofei Zhang · 0 citations

Preprint Jul 2026

TGMS: An Agent-Native Bi-Temporal Graph Management System

TGMS is a bi-temporal property graph management system that exposes thirteen verified temporal operators as agent tools that can answer belief-state questions such as ``as of transaction time $T$, what did the system believe?''

Xiaofei Zhang · 0 citations