AI News Brief Hourly Summary 2026-09-18 09h : 12 posts

12 posts published in the last hour 06:33Replan, Repair, or Edit? A Unified Empirical Evaluation of Travel Agents for Itinerary Revision under Resource Disruptions 06:33AutoData: Agentic Search for Pre-training Data Selection 06:33When2Think: Learning Difficulty-Aware Length Control for Efficient Hybrid Reasoning…