- WooCommerceExtension: ALLOWED_FUNCTIONS whitelist for fn() Twig function
- Notice templates: data attributes use wp_kses_post instead of raw
- Search form: esc_attr on search query value attribute
- Per-request ContextBuilder caching via static variable
- Shared wc_bootstrap_render_in_page_shell() helper (DRY)
- Removed unused WC_BOOTSTRAP_VERSION and WC_BOOTSTRAP_URL constants
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>