12ed183f1b
- Remove legacy distance-mode scanning (build_profile, _similarity, etc.) and hand-crafted intensity features — pipeline is now embedding-only - Integrate Microsoft BEATs as embedding option alongside wav2vec2/HuBERT - Add TrainDialog with positive class selector, model picker, video dir fallback, and live training stats - Add TrainWorker QThread with cancel support and proper lifecycle cleanup - Add source_path column to DB for robust source video tracking - Add get_export_folders/get_training_data/get_training_stats to DB - Wire source_path in all export DB writes (_on_clip_done, _on_auto_clip_done) - Cancel scan/train workers in closeEvent to prevent use-after-free crashes - Add setup_env.sh supporting both conda and python venv (CUDA 12.8) - Update requirements.txt with all actual dependencies - Update 8cut_train.py with --positive flag for new DB-driven training Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>