Towards Multi-Label Graph Foundation Models: from Single-Vector Representation Learning to Multi-Semantic Basis Learning Audio-to-Score Transcription using Pre-trained Features, Data Augmentation, and the New SheetSage-A2S Dataset HarnessSafe: Evaluating Safety Across Persistent Carriers in Agent Harnesses PHASE-Tree: Modeling Character-State Evolution in Long-Horizon Role-Playing Dialogue HyTBE: Hyperbolic Target-Background Expert Model for Cross-Domain Infrared Small Target Detection