Add Cloudflare Workers configuration

Author: cloudflare-workers-and-pages[bot]

.gitignore

@@ -213,3 +213,9 @@ eval-results
 # UV
 ## lockfile should be versioned for applications but not for libraries
 uv.lock
+
+# wrangler files
+.wrangler
+.dev.vars*
+!.dev.vars.example
+!.env.example

wrangler.jsonc

@@ -0,0 +1,14 @@
+{
+  "$schema": "node_modules/wrangler/config-schema.json",
+  "name": "lightcone-cli",
+  "compatibility_date": "2026-05-07",
+  "observability": {
+    "enabled": true
+  },
+  "assets": {
+    "directory": "site"
+  },
+  "compatibility_flags": [
+    "nodejs_compat"
+  ]
+}