AI Agent Arxiv Digest — 2026-08-08
Memory Reward Inflation finds that self-improving agents' memory rewards self-inflate — wrong experiences grow more confident over time; LUCID boosts accuracy from 54.0% to 56.9% on BIRD. RoMeRL compresses memory state space with fixed-dimension semantic coordinates, cutting Cold-Q ratio by 80% and LLM calls by 21.1%. ToolLIFT abstracts tool trajectories into function-level workflow graphs, consistently outperforming existing methods on three OOD benchmarks