diff --git a/.gitignore b/.gitignore
index a4cb69a..6ac8137 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,5 @@ pom.xml.asc
 .lein-failures
 .nrepl-port
 .cpcache/
+.clj-kondo/
+.lsp/
\ No newline at end of file
diff --git a/deps.edn b/deps.edn
new file mode 100644
index 0000000..e69de29
diff --git a/src/ludus/core.cljs b/src/ludus/core.cljs
new file mode 100644
index 0000000..399dcad
--- /dev/null
+++ b/src/ludus/core.cljs
@@ -0,0 +1,3 @@
+(ns ludus.core)
+
+(.log js/console "Hello, world!")
\ No newline at end of file