Re-run pre-training results with the corrected 84-token vocabulary and max_seq_len=320. Previous checkpoint was trained on stale data with BAR tokens and a corrupted tokenizer. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Includes log CSV (50 epochs), loss-curve plot, and report. Training ran on Colab GPU (T4). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>