diff --git a/justfile b/justfile
new file mode 100644
index 0000000..b75dc34
--- /dev/null
+++ b/justfile
@@ -0,0 +1,6 @@
+# compose the *.wasm files together
+build:
+  cargo component build --workspace --release
+
+preview: build
+  cd examples/svelte-wit-ui && npm run build && npm run preview -- --open