Update ARCHITECTURE.md and field-types.mdx with latest Zod schemas

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

Author: Copilot

ARCHITECTURE.md

@@ -69,9 +69,10 @@
 │   ├── workflow.zod.ts       → State machine, transitions
 │   ├── flow.zod.ts           → Visual flow automation
 │   ├── query.zod.ts          → AST for queries (filter, sort, join)
+│   ├── filter.zod.ts         → Query filter conditions
 │   ├── dataset.zod.ts        → Virtual datasets
 │   ├── mapping.zod.ts        → ETL transformations
-│   └── trigger.zod.ts        → [MISSING] Trigger context
+│   └── trigger.zod.ts        → Trigger context
 │
 ├── UI Protocol (ObjectUI)
 │   ├── app.zod.ts            → App structure, navigation tree
@@ -80,8 +81,8 @@
 │   ├── report.zod.ts         → Report types, grouping
 │   ├── action.zod.ts         → Button actions, navigation
 │   ├── page.zod.ts           → FlexiPage regions, components
-│   ├── theme.zod.ts          → [MISSING] Color, typography, spacing
-│   └── widget.zod.ts         → [MISSING] Custom field components
+│   ├── theme.zod.ts          → Color, typography, spacing
+│   └── widget.zod.ts         → Custom field components
 │
 ├── System Protocol (ObjectOS)
 │   ├── manifest.zod.ts       → Package definition (objectstack.config.ts)
@@ -95,18 +96,24 @@
 │   ├── webhook.zod.ts        → HTTP callbacks
 │   ├── translation.zod.ts    → i18n definitions
 │   ├── discovery.zod.ts      → Metadata introspection
-│   ├── plugin.zod.ts         → [MISSING] Plugin lifecycle
-│   ├── driver.zod.ts         → [MISSING] Database driver interface
-│   ├── marketplace.zod.ts    → [PLANNED] App store metadata
-│   ├── tenant.zod.ts         → [PLANNED] Multi-tenancy
-│   ├── events.zod.ts         → [PLANNED] Event bus
-│   └── realtime.zod.ts       → [PLANNED] WebSocket sync
+│   ├── plugin.zod.ts         → Plugin lifecycle
+│   ├── driver.zod.ts         → Database driver interface
+│   ├── tenant.zod.ts         → Multi-tenancy
+│   ├── events.zod.ts         → Event bus
+│   ├── realtime.zod.ts       → WebSocket sync
+│   ├── organization.zod.ts   → Organization management
+│   ├── audit.zod.ts          → Audit logging
+│   └── job.zod.ts            → Background jobs
 │
 ├── AI Protocol
-│   ├── agent.zod.ts          → AI agent configuration
-│   ├── model.zod.ts          → [PLANNED] LLM registry
-│   ├── rag.zod.ts            → [PLANNED] RAG pipeline
-│   └── nlq.zod.ts            → [PLANNED] Natural language query
+│   ├── agent.zod.ts              → AI agent configuration
+│   ├── model-registry.zod.ts     → LLM registry
+│   ├── rag-pipeline.zod.ts       → RAG pipeline
+│   ├── nlq.zod.ts                → Natural language query
+│   ├── conversation.zod.ts       → Conversation management
+│   ├── cost.zod.ts               → AI cost tracking
+│   ├── predictive.zod.ts         → Predictive analytics
+│   └── workflow-automation.zod.ts → AI workflow automation
 │
 └── API Protocol
     └── contract.zod.ts       → Request/response envelopes

content/docs/guides/field-types.mdx

@@ -6,7 +6,7 @@ description: Complete guide to all ObjectStack field types with examples and con
 
 # Field Types Reference
 
-ObjectStack supports **30+ field types** covering text, numbers, dates, selections, relationships, media, calculations, and enhanced types. This guide provides practical examples for each type.
+ObjectStack supports **35 field types** covering text, numbers, dates, selections, relationships, media, calculations, and enhanced types. This guide provides practical examples for each type.
 
 ## Core Text Fields
 
@@ -524,6 +524,8 @@ coordinates: Field.location({
 })
 ```
 
+> **Note:** `geolocation` is an alternative name for the `location` field type. Both refer to the same GPS coordinate field.
+
 **Data Structure:**
 ```typescript
 {
@@ -638,6 +640,60 @@ customer_signature: Field.signature({
 
 ---
 
+### Slider
+Numeric slider for visual value selection.
+
+```typescript
+volume: Field.slider({ 
+  label: 'Volume Level',
+  min: 0,
+  max: 100,
+  step: 1,
+  defaultValue: 50,
+})
+
+price_range: Field.slider({ 
+  label: 'Price Range',
+  min: 0,
+  max: 10000,
+  step: 100,
+  marks: { 0: '$0', 5000: '$5K', 10000: '$10K' },
+})
+```
+
+**Configuration:**
+- `min` - Minimum value
+- `max` - Maximum value
+- `step` - Increment step size
+- `marks` - Optional labeled markers on the slider
+
+---
+
+### QR Code
+QR code / Barcode field for scanning and generation.
+
+```typescript
+product_barcode: Field.qrcode({ 
+  label: 'Product Barcode',
+  format: 'qr', // 'qr', 'barcode', 'ean13', 'code128'
+  readonly: false,
+})
+
+ticket_code: Field.qrcode({ 
+  label: 'Event Ticket',
+  format: 'qr',
+  autoGenerate: true, // Generate on record creation
+})
+```
+
+**Supported Formats:**
+- `qr` - QR Code
+- `barcode` - Standard barcode
+- `ean13` - EAN-13 barcode
+- `code128` - Code 128 barcode
+
+---
+
 ## Field Configuration Reference
 
 ### Common Properties