Use when the task touches the guest messaging hub, conversation threads, message templates, delivery attempts, automation rules, inbound webhooks, follow-up states, or reservation-linked communication workflows. Do not use for unrelated public-site SEO or generic admin cleanup.
MESSAGING.mdsandbox_pms_mvp/pms/services/messaging_service.pysandbox_pms_mvp/pms/services/communication_service.pysandbox_pms_mvp/pms/app.py messaging routessandbox_pms_mvp/tests/test_phase18_messaging.pyKeep guest communication workflows unified, explicit, and safe under automation and delivery failures.
thai-first-content-guard if guest-facing copy changes across languages.