improved UI

visualizer/deno.json

@@ -0,0 +1,14 @@
+{
+    "imports": {
+        "preact": "https://esm.sh/preact@10.19.2",
+        "preact/": "https://esm.sh/preact@10.19.2/",
+        "@preact/signals": "https://esm.sh/*@preact/signals@1.2.1",
+        "@preact/signals-core": "https://esm.sh/*@preact/signals-core@1.5.0",
+        "$std/": "https://deno.land/std@0.208.0/"
+      },
+      "compilerOptions": {
+        "jsx": "react-jsx",
+        "jsxImportSource": "preact"
+      }
+
+}