A table sorted by inclusive time puts the entry point at the top and tells you nothing; sorted by exclusive time it hides the structure. The graph shows…
Registering a post type in functions.php ties the site’s content model to its appearance, so changing the theme deletes the URLs. Must-use plugins load before regular ones and…
Managing authorized_keys across thirty servers means a configuration management run to add a colleague and another to remove one, and the removal is the one that gets forgotten.…
Querying orders with WP_Query couples the code to orders being posts, which is the thing WooCommerce spent 3.0 making replaceable. It returns order objects rather than posts, so…
There is no baseline file in this version, so the equivalent is a hand-maintained list of patterns — and the maintenance is the part that decides whether it…
Seven services with the same logging configuration, the same restart policy and the same network means the same six lines seven times, and the one that gets missed…
A full analysis on a large codebase takes long enough that nobody runs it before committing, so every finding arrives from CI after the context has been lost.…
Two deployables reading and writing the same tables cannot be released independently, cannot change their schema independently and fail together — which is every property a service was…