diff --git a/core/__init__.py b/core/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
index 4fbdb9a..0dafa94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,13 +3,11 @@ omegaconf==2.3.0
 msgspec==0.19.0
 rouge-score==0.1.2
 sacrebleu==2.5.1
-sentencepiece==0.2.0
 tiktoken==0.9.0
 blobfile==3.0.0
 wandb==0.19.8
 viztracer==1.0.3
 lm-eval==0.4.8
-scipy==1.15.2
 pynvml==12.0.0
 orjson==3.10.15
 einops==0.8.1