docs: add composite, repeater field types and schema validation option

Author: os-zhuang

content/docs/references/api/protocol.mdx

@@ -607,6 +607,7 @@ const result = AiInsightsRequest.parse(data);
 | Property | Type | Required | Description |
 | :--- | :--- | :--- | :--- |
 | **types** | `string[]` | ✅ | Available metadata type names (e.g., "object", "plugin", "view") |
+| **entries** | `Object[]` | optional | Enriched per-type registry entries (Phase 3a) |
 
 
 ---

content/docs/references/data/field.mdx

@@ -127,6 +127,8 @@ const result = Address.parse(data);
 * `formula`
 * `summary`
 * `autonumber`
+* `composite`
+* `repeater`
 * `location`
 * `address`
 * `code`

content/docs/references/ui/action.mdx

@@ -67,7 +67,7 @@ const result = ActionParam.parse(data);
 | **field** | `string` | optional | Snake case identifier (lowercase with underscores only) |
 | **objectOverride** | `string` | optional | Snake case identifier (lowercase with underscores only) |
 | **label** | `string` | optional | Display label (plain string; i18n keys are auto-generated by the framework) |
-| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'richtext' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'toggle' \| 'select' \| 'multiselect' \| 'radio' \| 'checkboxes' \| 'lookup' \| 'master_detail' \| 'tree' \| 'image' \| 'file' \| 'avatar' \| 'video' \| 'audio' \| 'formula' \| 'summary' \| 'autonumber' \| 'location' \| 'address' \| 'code' \| 'json' \| 'color' \| 'rating' \| 'slider' \| 'signature' \| 'qrcode' \| 'progress' \| 'tags' \| 'vector'>` | optional |  |
+| **type** | `Enum<'text' \| 'textarea' \| 'email' \| 'url' \| 'phone' \| 'password' \| 'markdown' \| 'html' \| 'richtext' \| 'number' \| 'currency' \| 'percent' \| 'date' \| 'datetime' \| 'time' \| 'boolean' \| 'toggle' \| 'select' \| 'multiselect' \| 'radio' \| 'checkboxes' \| 'lookup' \| 'master_detail' \| 'tree' \| 'image' \| 'file' \| 'avatar' \| 'video' \| 'audio' \| 'formula' \| 'summary' \| 'autonumber' \| 'composite' \| 'repeater' \| 'location' \| 'address' \| 'code' \| 'json' \| 'color' \| 'rating' \| 'slider' \| 'signature' \| 'qrcode' \| 'progress' \| 'tags' \| 'vector'>` | optional |  |
 | **required** | `boolean` | ✅ |  |
 | **options** | `Object[]` | optional |  |
 | **placeholder** | `string` | optional |  |

content/docs/references/ui/view.mdx

@@ -359,6 +359,18 @@ This schema accepts one of the following structures:
 
 ---
 
+#### Option 4
+
+### Properties
+
+| Property | Type | Required | Description |
+| :--- | :--- | :--- | :--- |
+| **provider** | `string` | ✅ |  |
+| **schemaId** | `string` | ✅ | Schema identifier — typically the metadata type name |
+| **schema** | `Record<string, any>` | optional | Inline JSON Schema (Draft 2020-12). Optional when schemaId is resolvable. |
+
+---
+
 
 ---