bulk-cms-update

# Bulk CMS Update

Create or update multiple CMS items with comprehensive validation, granular approval, and rollback capability.

## Important Note

**ALWAYS use Webflow MCP tools for all operations:**
- Use Webflow MCP's `data_sites_tool` with action `list_sites` for listing available sites
- Use Webflow MCP's `data_cms_tool` with action `get_collection_list` for listing CMS collections
- Use Webflow MCP's `data_cms_tool` with action `get_collection_details` for fetching collection schemas
- Use Webflow MCP's `data_cms_tool` with action `list_collection_items` for retrieving existing items
- Use Webflow MCP's `data_cms_tool` with action `create_collection_items` for creating items (draft or published)
- Use Webflow MCP's `data_cms_tool` with action `update_collection_items` for updating items (draft or published)
- Use Webflow MCP's `data_cms_tool` with action `publish_collection_items` for publishing draft items
- Use Webflow MCP's `webflow_guide_tool` to get best practices before starting
- DO NOT use any other tools or methods for Webflow operations
- All tool calls must include the required `context` parameter (15-25 words, third-person perspective)

## Instructions

### Phase 1: Site & Collection Selection
1. **Get site**: Identify the target site. If user does not provide site ID, ask for it.
2. **List collections**: Use Webflow MCP's `data_cms_tool` with action `get_collection_list` to show available collections
3. **Ask user to select collection**: User specifies which collection to work with
4. **Fetch collection schema**: Use Webflow MCP's `data_cms_tool` with action `get_collection_details` to retrieve:
   - All field definitions with types
   - Required vs optional fields
   - Field validations (max length, patterns, etc.)
   - Reference field targets

### Phase 2: Data Collection & Parsing
5. **Ask operation type**: Clarify what user wants to do:
   - Create new items only
   - Update existing items only
   - Both create and update
6. **Receive data f