diff --git a/.gitignore b/.gitignore
index a391419..fea0a14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,10 @@
 .DS_Store
 **/.DS_Store
 .claude/
+
+# wrangler files
+.wrangler
+.dev.vars*
+!.dev.vars.example
+.env*
+!.env.example
diff --git a/wrangler.jsonc b/wrangler.jsonc
new file mode 100644
index 0000000..29f99e6
--- /dev/null
+++ b/wrangler.jsonc
@@ -0,0 +1,14 @@
+{
+  "$schema": "node_modules/wrangler/config-schema.json",
+  "name": "knowware-book",
+  "compatibility_date": "2026-06-09",
+  "observability": {
+    "enabled": true
+  },
+  "assets": {
+    "directory": "."
+  },
+  "compatibility_flags": [
+    "nodejs_compat"
+  ]
+}