- Fix workflow region validation to prevent invalid API URLs
- Add input sanitization for region settings
- Early load utility class to fix critical error on plugin activation
- Wrap debug error_log statements in WP_DEBUG checks
- Remove unnecessary debug logging from wrapper functions
- Regenerate composer autoloader without dev dependencies
- Restore README.md and languages/README.md files
- Improve production readiness and WordPress coding standards compliance

- Add validation to check API keys before SDK initialization
- Gracefully handle empty keys during initial setup/registration
- Only log SDK initialization failures when WP_DEBUG is enabled
- Fix region subdomain validation to handle 'global' value
- Use null coalescing operator for safer array access

- Update Flow webhook handler Method 3 to check both _cko_flow_payment_id and _cko_payment_id meta keys
- Add immediate order save after PayPal Express payment ID is set (before status update)
- Process pending webhooks after payment ID is saved to handle race conditions
- Update payment ID validation to check both meta keys for compatibility
- Fixes issue where PayPal Express orders (using _cko_payment_id) were not found by webhook handler
- Ensures webhooks can match orders regardless of payment method type

- Fix payment method title spacing issues on checkout page for both newer and older WooCommerce versions
- Add higher specificity CSS rules to override theme styles
- Move Terms Checkbox Guard setting to Advanced → Debug Settings
- Improve webhook/workflow duplicate detection with URL normalization
- Add auto-generated webhook/workflow names
- Enhance error messaging for multiple webhook scenarios
- Add Flow integration modules for better code organization
- Improve CSS loading order to ensure proper style precedence

…, and PayPal

…der-first checkout flow

- Remove all Reflection usage and migrate to public WooCommerce APIs
- Implement order-first checkout flow using WC()->checkout->create_order() for subscription compatibility
- Add proper WooCommerce hooks (woocommerce_checkout_order_processed, etc.)
- Fix webhook queue cleanup handler with proper error handling and redirects
- Register standalone webhook queue admin page for action handlers
- Move diagnostics to admin-only tools page (class-wc-checkoutcom-diagnostics.php)
- Remove subscription diagnostic logs
- Add Docker setup files for local development
- Fix WordPress coding standards (sanitization, capability checks, nonces)
- Remove test scripts from build (moved to admin diagnostics page)

- Remove Docker setup files from git tracking (keep locally for development)
- Add Docker files to .gitignore to prevent future commits

- Handle responses that contain extra output before JSON (e.g., '200' prefix)
- Extract JSON from response text even if plugins/server inject output
- Prevents parsererror when response is valid JSON but has leading characters
- Minimal performance impact (only runs on order creation AJAX call)

…ctions

- Prefix all Flow CSS classes with cko-flow__ (BEM naming convention)
- Prefix global functions with cko_ prefix
- Update JavaScript to use prefixed CSS classes
- Scope admin script enqueues to specific pages
- Fix CSS syntax errors and brace balance

- Remove inline styles and hardcoded headings from express checkout buttons
- Move minimal CSS to external stylesheet for theme compatibility
- Remove 'Express Checkout' headings to let themes control labels
- Unify cart page button placement - all buttons now render in shared container
- Consistent placement for Apple Pay, Google Pay, and PayPal on cart page
- Industry-standard approach: minimal plugin CSS, provider handles button styling

- Add manual sync for Flow settings (flow_component_cardholder_name_position, flow_show_card_holder_name, flow_saved_payment) in Card Settings save handler
- Normalize cardholder name position value (top/bottom/hidden) in flow-customization.js
- Only prefill cardholder name when position is not 'hidden'
- Ensures settings save correctly and pass through to Flow SDK