# Training Scripts (Execution Order)
1. smoke_branch_exercise.sh   - 60 opt-steps, exercise ALL stage branches
2. smoke_production_thresholds.sh - 200 opt-steps, real scaled thresholds
3. sft_stage1.sh              - Full Stage1 (6000 opt-steps)
4. sft_phase2.sh              - Full Phase2 (10000 opt-steps, init from expert)

Key config (LD-8 lessons):
- dataloader_num_workers=0
- per_device_train_batch_size=1
- gradient_accumulation_steps=8 (effective batch=8)
- bf16=True, DeepSpeed ZeRO-2
- image_min/max_pixels=256/1024 * 28*28
- image_resized_w/h=448

ALL except smoke_branch_exercise.sh require clock_fix_THRESHOLD_SCALE applied
(see patches/README.md).