Abedelkadir Asi

TRACER: Trajectory-Aware Tool Retrieval for LLM Agents

Modern agents select tools from registries, but exposing entire registries incurs high token costs and can impair selection as they grow. We present TRACER, a retrieval front-end that indexes observed tool-call sequences in a trie and ranks continuations using a learned blend of empirical and contextual priors. On a mi...