FIX: Fatal-error-handler drop-in now written via the WordPress Filesystem API instead of raw copy() (resolves Plugin Check PluginDirectoryWrite)
FIX: Crash Recovery config and notification lock moved from the wp-content root into uploads/cloudscale-backup/ per WordPress.org guidelines; old files removed on upgrade
FIX: Removed wp_prime_option_caches() (WordPress 6.4+) so the plugin stays compatible with its declared minimum of WordPress 6.0
CHANGE: Drop-in notifications now use the non-blocking wp_remote_post() HTTP API instead of cURL
CHANGE: Dev-only crash-test harness and clone module excluded from the release build; removed duplicate Plugin URI header
3.2.421
FIX: Remove four dead wp_ajax_csbr_do_sync_job_* handlers that called undefined function csbr_do_async_sync(), legacy loopback architecture replaced by register_shutdown_function() in v3.2.257
FIX: Automatic Crash Recovery Explain modal and How It Works list now correctly document all notification channels (email, Twilio SMS, ntfy push) instead of only Twilio