diff --git a/shared/product.json b/shared/product.json
new file mode 100644
index 0000000..df4ff2d
--- /dev/null
+++ b/shared/product.json
@@ -0,0 +1,31 @@
+{
+  "productId": "chronomind",
+  "displayName": "ChronoMind",
+  "bundleId": {
+    "ios": "com.saravana.chronomind",
+    "android": "com.chronomind.app"
+  },
+  "domain": "chronomind.app",
+  "description": "AI-powered contextual clock and timer",
+  "backendPort": 4011,
+  "platforms": ["web", "ios", "android", "watch", "mac"],
+  "primarySurface": "web",
+  "mobileCompanion": true,
+  "licensePrefix": "CHRONO",
+  "configDirName": ".ChronoMind",
+  "envVarPrefix": "CHRONO",
+  "packageName": "chronomind",
+  "cosmos": {
+    "containers": [
+      { "name": "timers", "partitionKey": "/userId" },
+      { "name": "routines", "partitionKey": "/userId" },
+      { "name": "households", "partitionKey": "/id" },
+      { "name": "shared_timers", "partitionKey": "/householdId" },
+      { "name": "webhooks", "partitionKey": "/userId" }
+    ]
+  },
+  "ports": {
+    "service": 4011
+  },
+  "version": "0.1.0"
+}