Jun 11, 2026 VLN-R1: Vision-Language Navigation via Reinforcement Fine-Tuning (arXiv 2025) Jun 11, 2026 NaVILA: Legged Robot Vision-Language-Action Model for Navigation (RSS 2025) Jun 11, 2026 FSR-VLN: Fast and Slow Reasoning for Vision-Language Navigation (arXiv 2025)