Recorded 2026-10-27T18:25:11Z in a sandbox: PHP 8.3.6, MariaDB 10.11 (not Apache, not Namecheap).
unit_test.php ........ 32 passed, 0 failed
schema_test.sh ....... 29 passed, 0 failed   (run against install.sql in a scratch DB)
api_test.sh .......... 142 passed, 0 failed  (PHP built-in server, 8 workers, empty DB)
cron_test.sh ......... 29 passed, 0 failed   (local WhatsApp stub; backup restored into a fresh DB)
Not run: Apache .htaccess rules, real WhatsApp Cloud API, Monday dues reminder, the Android app.
