Previously the To/Cc addresses were hardcoded in notifier.py (Andrea, Barbara, Markus). This caused accidental emails to production contacts during testing. Changes: - New ADMIN_EMAILS env var: comma-separated list of addresses. First address → To; remaining addresses → Cc. - AdminNotifier now accepts admin_emails list; warns and skips if empty. - Removed hardcoded _INDOOR_EMAIL / _OUTDOOR_EMAIL / _ADMIN_CC_EMAIL constants and the _recipients_for() routing method. - Config.from_env() parses ADMIN_EMAILS into a list. - main.py passes config.admin_emails to AdminNotifier. - .env.example documents the new variable with production example. - Tests: fixture updated; TestRecipientsFor removed (routing gone). For testing: ADMIN_EMAILS=you@example.com For production: ADMIN_EMAILS=andrea.sigrist@gmx.net,baba.laeubli@gmail.com,spielgruppen@familien-verein.ch https://claude.ai/code/session_01HaUFs7SaLD5SoiuGCY27Tw