Codebook Agent: Amortized Topology Design for LLM Multi-Agent Systems
Codebook Agent is the most accurate method on all six benchmarks the authors compare, and an MLP proxy that reads the flattened adjacency, regressed on measured utility and per-task normalized token cost, reranks the top decoded candidates in a single batched forward pass.
Jin-Xi Yu, Yubei Li, Eric Jiang et al.
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