The Inbox Reframes Agent Coordination
MIT Media Lab researchers argue that large agent societies need recipient-controlled inboxes, not just push-based message delivery. Simulations of up to 16,000 agents show that pull-based reading and memory rules can preserve coordination under heavy traffic. [arXiv](https://arxiv.org/abs/2610.36264)
The paper identifies attention—not message transport—as the real scaling bottleneck for multi-agent systems.
- –Push messaging caused agents managing 20 negotiations to repeat already-rejected proposals 97% of the time.
- –A refundable-priority inbox found roughly 60% of relevant agents where first-come, first-read messaging found none.
- –The inbox separates four design problems: what to read, what to retain, how senders gain priority, and what replies disclose.
- –The findings are compelling for agent infrastructure, but remain simulation-based and rely on models from one provider.
DISCOVERED
1h ago
2026-10-29
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1h ago
2026-10-29
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omarsar0