create a group for dev dependencies, there is no need to install all this other stuff just for speedrun and it's exposing people to dependency chain attacks. we need to delete more dependencies. dependencies bad bad bad

uv.lock

@@ -1492,11 +1492,8 @@ source = { virtual = "." }
 dependencies = [
     { name = "datasets" },
     { name = "fastapi" },
-    { name = "ipykernel" },
     { name = "kernels" },
-    { name = "matplotlib" },
     { name = "psutil" },
-    { name = "python-dotenv" },
     { name = "rustbpe" },
     { name = "tiktoken" },
     { name = "tokenizers" },
@@ -1504,7 +1501,6 @@ dependencies = [
     { name = "torch", version = "2.9.1", source = { registry = "https://pypi.org/simple" }, marker = "(extra == 'extra-8-nanochat-cpu' and extra == 'extra-8-nanochat-gpu') or (extra != 'extra-8-nanochat-cpu' and extra != 'extra-8-nanochat-gpu')" },
     { name = "torch", version = "2.9.1+cpu", source = { registry = "https://download.pytorch.org/whl/cpu" }, marker = "(sys_platform != 'darwin' and extra == 'extra-8-nanochat-cpu') or (extra == 'extra-8-nanochat-cpu' and extra == 'extra-8-nanochat-gpu')" },
     { name = "torch", version = "2.9.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "extra == 'extra-8-nanochat-gpu'" },
-    { name = "transformers" },
     { name = "uvicorn" },
     { name = "wandb" },
 ]
@@ -1520,32 +1516,38 @@ gpu = [
 
 [package.dev-dependencies]
 dev = [
+    { name = "ipykernel" },
+    { name = "matplotlib" },
     { name = "pytest" },
+    { name = "python-dotenv" },
+    { name = "transformers" },
 ]
 
 [package.metadata]
 requires-dist = [
     { name = "datasets", specifier = ">=4.0.0" },
     { name = "fastapi", specifier = ">=0.117.1" },
-    { name = "ipykernel", specifier = ">=7.1.0" },
     { name = "kernels", specifier = ">=0.11.7" },
-    { name = "matplotlib", specifier = ">=3.10.8" },
     { name = "psutil", specifier = ">=7.1.0" },
-    { name = "python-dotenv", specifier = ">=1.2.1" },
     { name = "rustbpe", specifier = ">=0.1.0" },
     { name = "tiktoken", specifier = ">=0.11.0" },
     { name = "tokenizers", specifier = ">=0.22.0" },
     { name = "torch", specifier = "==2.9.1" },
     { name = "torch", marker = "extra == 'cpu'", specifier = "==2.9.1", index = "https://download.pytorch.org/whl/cpu", conflict = { package = "nanochat", extra = "cpu" } },
     { name = "torch", marker = "extra == 'gpu'", specifier = "==2.9.1", index = "https://download.pytorch.org/whl/cu128", conflict = { package = "nanochat", extra = "gpu" } },
-    { name = "transformers", specifier = ">=4.57.3" },
     { name = "uvicorn", specifier = ">=0.36.0" },
     { name = "wandb", specifier = ">=0.21.3" },
 ]
 provides-extras = ["cpu", "gpu"]
 
 [package.metadata.requires-dev]
-dev = [{ name = "pytest", specifier = ">=8.0.0" }]
+dev = [
+    { name = "ipykernel", specifier = ">=7.1.0" },
+    { name = "matplotlib", specifier = ">=3.10.8" },
+    { name = "pytest", specifier = ">=8.0.0" },
+    { name = "python-dotenv", specifier = ">=1.2.1" },
+    { name = "transformers", specifier = ">=4.57.3" },
+]
 
 [[package]]
 name = "nest-asyncio"