arXiv preprint (arXiv:2608.20397) · 2026
21 min read
Nexus: Depth-Adaptive KV-Cache Splicing and Retrieval-Decoupled Tool Routing for Agentic LLMs on Unified Memory
Mustafa Arslan
Nexus decouples agentic tool routing from schema-prefill cost with an INT8 semantic lookaside buffer and a calibrated cross-encoder gate, and repairs relocated KV blocks with a depth-adaptive suffix redecode that never regresses below a full prefill.