If you have been working with Shopware for a while, you know the phrase "With great power comes great responsibility." In the world of legacy systems (specifically Shopware 3, formerly known as PWIS), that power is locked inside a hidden state called .
<?php return array( // ... other config settings ... 'engineering' => true, // <-- This is the magic switch piwis 3 engineering mode
But be warned: This mode is not for the faint of heart. It is built for developers, not shop managers. In standard operation, Shopware 3 runs in a highly optimized state. It compiles CSS/JS, merges template blocks, and aggressively caches database queries. This is great for speed, but terrible for development. If you have been working with Shopware for