diff --git a/checkpoints/_smoke_pretrain.log.csv b/checkpoints/_smoke_pretrain.log.csv
new file mode 100644
index 0000000..5d1ba1b
--- /dev/null
+++ b/checkpoints/_smoke_pretrain.log.csv
@@ -0,0 +1,3 @@
+epoch,train_loss,val_loss,val_ppl,lr,elapsed_s
+1,1.260304,0.640298,1.90,1.671608e-04,240.4
+2,0.597872,0.580944,1.79,0.000000e+00,239.6