2026-07-07 14:51:51,944 INFO pino.train: Training PIMT with fallback embeddings (use_fallback=True)
2026-07-07 14:51:51,944 INFO pino.train: Embedding backend: deterministic 128-bit Morgan + 10 physicochemical descriptors
2026-07-07 14:51:51,945 INFO pino.train: Device: cpu
2026-07-07 14:51:51,945 INFO pino.train: Configuration: {'hidden_dim': 256, 'num_layers': 4, 'num_heads': 4, 'batch_size': 8, 'max_batches_per_epoch': None, 'lr': 0.001, 'weight_decay': 0.01, 'checkpoint_name': 'pimt_v1.pt'}
2026-07-07 14:51:51,945 INFO pino.upload_data: Loading raw corpus from data/synthetic_dataset_v2.jsonl