Ansible state:latest Broke Payments for 47 Minutes — What Really Happened and How to Prevent It

Ansible's state:latest caused a 47-minute payment outage due to an unexpected Nginx version upgrade. This was because 'latest' is not a defined state, but an instruction to upgrade on every run. To prevent this, use state:present with a pinned version and install Ansible from the official PPA for a stable and predictable experience.