Update pyproject.toml

Author: nathanchenseanwalter

pyproject.toml

@@ -39,6 +39,11 @@ dependencies = [
     "jupyter",
 ]
 
+[dependency-groups]
+dev = [
+  "pytest >=8.1.1,<9"
+]
+
 [tool.uv.sources]
 torch = [
     { index = "pytorch-cpu" },
@@ -55,6 +60,10 @@ explicit = true
 [tool.uv]
 package = true
 
+[tool.ruff]
+select = ["E", "F", "I", "B", "ANN"]
+line-length = 88  # TODO
+
 [project.urls]
 Homepage = "https://github.com"
 Documentation = "https://readthedocs.org"