diff --git a/src/constants/function_calling.ts b/src/constants/function_calling.ts
index fc76a7f..f6466af 100644
--- a/src/constants/function_calling.ts
+++ b/src/constants/function_calling.ts
@@ -17,51 +17,135 @@ export interface UserProfileParams {
   conversation_context?: string[];
 }
 
+// export const saveUserProfileTools = {
+//   name: 'saveUserProfile',
+//   description:
+//     'Saves all relevant user profile data, preferences, and conversation facts to the database',
+//   parameters: {
+//     type: 'object',
+//     properties: {
+//       userId: {
+//         type: 'string',
+//         description: 'The unique ID of the user',
+//       },
+//       name: {
+//         type: 'string',
+//         description: 'The name of the user',
+//       },
+//       age: {
+//         type: 'integer',
+//         description: "The user's age",
+//       },
+//       location: {
+//         type: 'string',
+//         description: "The user's location, city or country",
+//       },
+//       preferences: {
+//         type: 'object',
+//         description: "The user's preferences",
+//         properties: {
+//           favorite_color: {
+//             type: 'string',
+//             description: "The user's favorite color",
+//           },
+//           favorite_food: {
+//             type: 'string',
+//             description: "The user's favorite food",
+//           },
+//           preferred_language: {
+//             type: 'string',
+//             description: "The user's preferred language",
+//           },
+//           hobbies: {
+//             type: 'array',
+//             items: {
+//               type: 'string',
+//             },
+//             description: "The user's hobbies or interests",
+//           },
+//         },
+//       },
+//       recent_activities: {
+//         type: 'array',
+//         items: {
+//           type: 'string',
+//         },
+//         description: 'Recent actions the user has taken or mentioned',
+//       },
+//       device_info: {
+//         type: 'object',
+//         description: "Information about the user's device",
+//         properties: {
+//           device_type: {
+//             type: 'string',
+//             description:
+//               'The type of device the user is using (e.g., mobile, desktop)',
+//           },
+//           os: {
+//             type: 'string',
+//             description: "The operating system of the user's device",
+//           },
+//         },
+//       },
+//       conversation_context: {
+//         type: 'array',
+//         items: {
+//           type: 'string',
+//         },
+//         description: 'Relevant facts gathered during the conversation',
+//       },
+//     },
+//     // required: ['userId', 'name'],
+//   },
+// };
+
 export const saveUserProfileTools = {
   name: 'saveUserProfile',
   description:
-    'Saves all relevant user profile data, preferences, and conversation facts to the database',
+    'Saves user profile data, preferences, and conversation facts into the database. This includes user device information, recent activities, and more.',
   parameters: {
     type: 'object',
     properties: {
       userId: {
         type: 'string',
-        description: 'The unique ID of the user',
+        description: 'The unique ID of the user. This is a required field.',
       },
       name: {
         type: 'string',
-        description: 'The name of the user',
+        description: 'The name of the user. This is a required field.',
       },
       age: {
         type: 'integer',
-        description: "The user's age",
+        description: "The user's age (optional).",
+        minimum: 0, // Ensure age is a non-negative value
       },
       location: {
         type: 'string',
-        description: "The user's location, city or country",
+        description:
+          "The user's location (optional). Could be city, country, etc.",
       },
       preferences: {
         type: 'object',
-        description: "The user's preferences",
+        description: "The user's preferences, such as favorite things.",
         properties: {
           favorite_color: {
             type: 'string',
-            description: "The user's favorite color",
+            description: "The user's favorite color.",
           },
           favorite_food: {
             type: 'string',
-            description: "The user's favorite food",
+            description: "The user's favorite food.",
           },
           preferred_language: {
             type: 'string',
-            description: "The user's preferred language",
+            description: "The user's preferred language for communication.",
           },
           hobbies: {
             type: 'array',
             items: {
               type: 'string',
             },
-            description: "The user's hobbies or interests",
+            description: "The user's hobbies or interests (optional).",
           },
         },
       },
@@ -70,20 +154,29 @@ export const saveUserProfileTools = {
         items: {
           type: 'string',
         },
-        description: 'Recent actions the user has taken or mentioned',
+        description:
+          'A list of recent actions or activities the user has taken (optional).',
       },
       device_info: {
         type: 'object',
-        description: "Information about the user's device",
+        description: "Information about the user's device (optional).",
         properties: {
           device_type: {
             type: 'string',
-            description:
-              'The type of device the user is using (e.g., mobile, desktop)',
+            description: 'The type of device (e.g., mobile, desktop, tablet).',
           },
           os: {
             type: 'string',
-            description: "The operating system of the user's device",
+            description:
+              "The operating system running on the user's device (e.g., iOS, Android, Windows).",
+          },
+          browser: {
+            type: 'string',
+            description: 'The browser used by the user (e.g., Chrome, Safari).',
+          },
+          screen_resolution: {
+            type: 'string',
+            description: "The user's screen resolution (e.g., 1920x1080).",
           },
         },
       },
@@ -92,13 +185,13 @@ export const saveUserProfileTools = {
         items: {
           type: 'string',
         },
-        description: 'Relevant facts gathered during the conversation',
+        description:
+          'Relevant facts and contexts gathered from the current conversation.',
       },
     },
-    // required: ['userId', 'name'],
+    required: ['userId', 'name'], // Making userId and name required
   },
 };
-
 export function saveUserProfile(params) {
   console.log(params);
   return JSON.stringify(params);