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cs.AI2026
VERA: Authority-Preserving Edge Revocation for Federated AI-Agent Workflows
Lifei Liu, Haoran Yu, Xiaochong Jiang
Modern agent frameworks compose planners, tool agents, remote services, and shared specialists into runtime delegation graphs, but their revocation APIs still resemble token or sub…
cs.AI2026
Operational Reframing and Approval-Framed Delegation in Multi-Agent LLM Safety
Lifei Liu, Haoran Yu, Xiaochong Jiang +3
Safety evaluations of multi-agent LLM systems often compare a direct prompt with a planner-executor pipeline and report the difference as a single "pipeline effect." We argue that…