PostgresrouterdNATSdeliverd-telegramTelegramUserPostgresrouterdNATSdeliverd-telegramTelegramUserIndividual must pre-existadmin creates row + invite codebot matches and burns codeNew alert arrives/start INVITE_CODEupdate (chat_id, from.id, text=invite_code)SELECT individual WHERE invite_code=?UPDATE individual SET telegram_chat_id=...sendMessage "Linked to NAME"/mute 2hupdateUPDATE subscriptions SET mute_until = now()+2hresolve recipients incl. telegramdeliveries.telegram.COMPANY_IDjobsendMessage(chat_id, text, reply_markup)taps [Acknowledge]callback_queryack.ALERT_ID.INDIVIDUAL_IDclose alert (or notify source)