A marketing_opt_in column stores the current answer and nothing else, and the question that gets asked is always “when, and to what exactly did they agree”. Append-only is…
A build that rebuilds from scratch on CI while being fully cached locally is usually not a Docker problem — it is that the checkout produced different file…
An observer that keeps a search index in step works perfectly until somebody writes a query builder update, at which point the rows change and nothing notices. This…
A nightly dump that has run successfully for two years proves that the dump command exits zero, which is a different claim from the data being recoverable. The…
A wildcard certificate can only be issued through the DNS challenge, which means whatever renews it can write records in your zone — and the default API token…
Options, tables, scheduled events, user meta and post meta all survive deactivation and deletion unless the plugin explicitly removes them, and most do not. The constant check is…
systemctl reload nginx with a broken configuration leaves the old one running and reports success in a way that is easy to miss, right up until the next…