diff --git a/justfile b/justfile
new file mode 100644
index 0000000..98d282a
--- /dev/null
+++ b/justfile
@@ -0,0 +1,14 @@
+default:
+    @just --list
+
+# Format and lint project
+fmt:
+    treefmt
+
+# Build the project
+build:
+    go build .
+
+# Run unitests
+test:
+     pytest -s ./tests
diff --git a/shell.nix b/shell.nix
index 4ab45ce..cd5fc83 100644
--- a/shell.nix
+++ b/shell.nix
@@ -15,5 +15,6 @@ with pkgs;
       hivemind
       go
       treefmt
+      just
     ];
   }