AI RESEARCH
CoHyDE: Iterative Co-Training of LLM Rewriter & Dense Encoder for Tool Retrieval
arXiv CS.AI
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ArXi:2605.29271v1 Announce Type: new Tool retrieval over large API catalogs is a core bottleneck for LLM agents: user queries arrive in colloquial, often underspecified language, while the catalog uses technical API vocabulary that no fixed encoder can bridge on its own. The two dominant