diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c9b2679
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+
+__pycache__/
+
+.venv
+.venv/
+venv/
+
+.ipynb_checkpoints
+.ruff_cache/
+.pytest_cache/
+.benchmarks/
+
+uv.lock
diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..24ee5b1
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+3.13