arXiv cs.LG
· Papers
When Does Latent Communication Pay? A Causal Audit of Relayed KV Caches in Multi-Agent LLMs
arXiv:2608.04893v1 Announce Type: cross Abstract: Multi-agent LLM systems relay key--value caches instead of text and credit their gains to exchanged ``latent thoughts''. That credit is a claim about emph{which} example's cache is relayed, not merely that one is. We audit it causally in released systems. The cache is