February 2025 summary: Delivered Duffel Bag Wear Detection feature for player characters in Qbox-core, including model-specific duffel bag index tables for male and female models and a torso-component verification function to identify cosmetics on characters. This work is tracked in commit 7bb373c207e9a8201ae0bf578207b5b2153971b5 (feat(modules): add duffel bag check (#645)). No major bugs fixed this month. Overall impact: strengthens character customization workflows and item-recognition capabilities, laying groundwork for model-aware item indexing. Key technologies/skills: module-level feature development, data modeling for character cosmetics, and clear version-control traceability.