Add Claude.md file

Author: rosinghal

CLAUDE.md

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+# Simple Calendar - ACF Field Add-on
+
+**Repository**: simple-calendar-acf/  
+**Type**: Premium WordPress Plugin Add-on  
+**Requires**: google-calendar-events (core plugin), Advanced Custom Fields
+
+## Purpose
+
+Integrates Simple Calendar with Advanced Custom Fields (ACF), allowing developers to add calendar fields to custom post types, pages, and other content through ACF's field system.
+
+## Key Features
+
+- ACF field type for Simple Calendar
+- Calendar field in ACF field groups
+- Easy calendar integration in custom post types
+- Developer-friendly calendar implementation
+- Seamless ACF workflow integration
+- Custom field calendar selection
+
+## Technical Details
+
+- **Main File**: `simple-calendar-acf.php`
+- **Version**: 1.0.2
+- **Text Domain**: `simple-calendar-acf`
+- **Dependencies**: Simple Calendar core plugin, Advanced Custom Fields plugin
+
+## Use Cases
+
+- Custom post types with calendar fields
+- Event pages with embedded calendars
+- Location pages with event calendars
+- Property listings with availability calendars
+- Service pages with booking calendars
+- Developer implementations requiring flexible calendar placement
+
+## Architecture
+
+- Extends ACF field system
+- Integrates with Simple Calendar core
+- Provides ACF field type registration
+- Uses ACF's field rendering system
+- Maintains ACF field group compatibility
+
+## Target Audience
+
+- WordPress developers
+- Agencies building custom sites
+- Sites using Advanced Custom Fields
+- Custom post type implementations
+- Developers needing programmatic calendar integration
+
+## Technical Integration
+
+- Registers as ACF field type
+- Uses Simple Calendar's rendering engine
+- Maintains ACF's admin interface standards
+- Compatible with ACF Pro and free versions
+
+## Revenue Model
+
+- Sold as premium add-on through simplecalendar.io
+- Requires both core Simple Calendar and ACF plugins
+- Targets developer and agency market segment