{"id":611,"count":1,"description":"The\u00a0<strong>Perfex CRM hooks and controllers<\/strong>\u00a0tag points developers to the \u201cPerfex CRM Module Development Guide 2026: Save Time &amp; Build Better CRM Modules,\u201d which shows how to extend Perfex cleanly without modifying core files. This content focuses on practical patterns for using hooks, controllers, and routing in CodeIgniter so that new features, integrations, and UI changes remain stable across updates. 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