Update remaining documentation files with new query syntax

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

content/docs/ai/coding-assistant.mdx

@@ -21,7 +21,7 @@ Without this prompt, Copilot assumes you are using a generic ORM (like TypeORM)
 With the System Prompt, it understands the **Context + Repository** pattern:
 
 > ✅ **Good AI Output:**
-> `await ctx.object('todo').find({ filters: [['priority', '=', 'high']] })`
+> `await ctx.object('todo').find({ filters: { priority: 'high' } })`
 
 ### 2. Prompting Strategy
 
@@ -103,10 +103,10 @@ Use the standard generic CRUD API via a context.
 const ctx = app.createContext({});
 
 const todos = await ctx.object('todo').find({
-    filters: [
-        ['completed', '=', false],
-        ['priority', '=', 'high']
-    ],
+    filters: {
+        completed: false,
+        priority: 'high'
+    },
     fields: ['title', 'owner.name'], // Select specific fields & relations
     sort: [['created_at', 'desc']], 
     skip: 0,

content/docs/data-access/index.mdx

@@ -61,11 +61,10 @@ const ctx = app.createContext({ isSystem: true });
 // Query data with filters
 const products = await ctx.object('product').find({
   fields: ['name', 'price', 'category'],
-  filters: [
-    ['category', '=', 'electronics'],
-    'and',
-    ['price', '<', 1000]
-  ],
+  filters: {
+    category: 'electronics',
+    price: { $lt: 1000 }
+  },
   sort: [['price', 'asc']],
   top: 10
 });

content/docs/modeling/migrations.mdx

@@ -28,15 +28,15 @@ The MongoDB driver now automatically maps between `id` (API) and `_id` (database
 ```typescript
 // MongoDB-specific code
 const query = {
-  filters: [['_id', '=', 'user-123']]
+  filters: { _id: 'user-123' }
 };
 ```
 
 **After:**
 ```typescript
 // Works with both MongoDB and SQL
 const query = {
-  filters: [['id', '=', 'user-123']]
+  filters: { id: 'user-123' }
 };
 ```
 
@@ -147,7 +147,7 @@ The MongoDB driver maintains **full backward compatibility** for `_id` usage:
 ```typescript
 // Legacy code - fully supported for backward compatibility
 const query = {
-  filters: [['_id', '=', 'user-123']],
+  filters: { _id: 'user-123' },
   sort: [['_id', 'desc']],
   fields: ['_id', 'name', 'email']
 };
@@ -196,7 +196,7 @@ assert(user._id === undefined); // Should not have _id
 ### 2. Find Operations
 ```typescript
 const users = await app.find('users', {
-  filters: [['id', '=', 'test-123']]
+  filters: { id: 'test-123' }
 });
 assert(users[0].id === 'test-123');
 ```

content/docs/reference/api/client-sdk.mdx

@@ -127,7 +127,7 @@ console.log(updated.updated_at); // New timestamp
 
 ```typescript
 const result = await dataClient.updateMany('users', {
-  filters: [['status', '=', 'pending']],
+  filters: { status: 'pending' },
   data: { status: 'active' }
 });
 ```
@@ -143,7 +143,7 @@ console.log(result.success);
 
 ```typescript
 const result = await dataClient.deleteMany('users', {
-  filters: [['created_at', '<', '2023-01-01']]
+  filters: { created_at: { $lt: '2023-01-01' } }
 });
 
 console.log(result.deleted_count);
@@ -152,9 +152,9 @@ console.log(result.deleted_count);
 ### Count Records
 
 ```typescript
-const countResult = await dataClient.count('users', [
-  ['status', '=', 'active']
-]);
+const countResult = await dataClient.count('users', {
+  status: 'active'
+});
 
 console.log(countResult.count);
 ```

content/docs/reference/api/examples.mdx

@@ -66,11 +66,10 @@ const response = await fetch('/api/objectql', {
         { func: 'count', field: 'id', alias: 'order_count' },
         { func: 'avg', field: 'amount', alias: 'avg_order_value' }
       ],
-      filters: [
-        ['status', '=', 'paid'],
-        'and',
-        ['created_at', '>=', '2024-01-01']
-      ],
+      filters: {
+        status: 'paid',
+        created_at: { $gte: '2024-01-01' }
+      },
       sort: [['month', 'asc'], ['revenue', 'desc']]
     }
   })
@@ -99,19 +98,17 @@ const response = await fetch('/api/objectql', {
     object: 'customers',
     args: {
       fields: ['name', 'email', 'vip_level', 'total_spent'],
-      filters: [
-        ['vip_level', '>=', 'gold'],
-        'and',
-        ['is_active', '=', true]
-      ],
+      filters: {
+        vip_level: { $gte: 'gold' },
+        is_active: true
+      },
       expand: {
         orders: {
           fields: ['order_no', 'amount', 'status'],
-          filters: [
-            ['created_at', '>', '2024-01-01'],
-            'and',
-            ['amount', '>', 1000]
-          ],
+          filters: {
+            created_at: { $gt: '2024-01-01' },
+            amount: { $gt: 1000 }
+          },
           sort: [['created_at', 'desc']],
           top: 5
         }

content/docs/reference/api/websocket.mdx

@@ -22,7 +22,7 @@ ws.onopen = () => {
   ws.send(JSON.stringify({
     type: 'subscribe',
     object: 'orders',
-    filters: [["status", "=", "pending"]]
+    filters: { status: 'pending' }
   }));
 };
 

content/docs/reference/spec/validation.mdx

@@ -698,7 +698,7 @@ rules:
     validator: |
       async function validate(record, context) {
         const inventory = await context.api.findOne('inventory', {
-          filters: [['sku', '=', record.sku]]
+          filters: { sku: record.sku }
         });
         
         return inventory.available_quantity >= record.quantity;
@@ -822,7 +822,7 @@ rules:
         // Validate multiple records in one query
         const skus = records.map(r => r.sku);
         const inventory = await context.api.find('inventory', {
-          filters: [['sku', 'in', skus]]
+          filters: { sku: { $in: skus } }
         });
         
         // Return validation result for each record

content/docs/server/microservices.mdx

@@ -52,7 +52,7 @@ Once initialized, the Gateway behaves exactly like a monolith.
 // Code running on Gateway
 // Transparently forwards request to User Service via HTTP
 const users = await app.object('user').find({
-    filters: [['status', '=', 'active']]
+    filters: { status: 'active' }
 });
 ```