Beyond Rule-Based Workflows: An Information-Flow-Orchestrated Multi-Agents Paradigm via Agent-to-Agent Communication from CORAL. - Xinxing Ren; Quagmire Zang; Caelum Forder; Suman Deb; Ahsen Tahir; Roman J. Georgio; Peter Carroll; Zekun Guo (CoRR, 2026)