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Why Do Agent Teams Fail Across Boundaries? A Failure Taxonomy for Agent-to-Agent Systems with Private States

Sarath Shekkizhar, Prathyusha Jwalapuram, Zixuan Ke, Vaidehi Patil, Jiayu Wang, Srijan Bansal · Oct 14, 2026

Citations: 0

Match reason: Matched by broad semantic/index fallback.

Score: 38% Sparse protocol signal Freshness: Hot Status: Ready
Multi Agent Law
  • Agents are increasingly interacting with other agents that act for different principals (people or organizations on whose behalf they work), such as a buyer's personal agent negotiating with an enterprise's seller agent.
  • In such agent-to-agent (A2A) scenarios, each agent has its own environment and holds information and authority that the other cannot see.
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