Refactor: changes Features to Experiments

CONTRIBUTING.md

@@ -12,10 +12,10 @@ All parameters, return values, and properties should use explicit type hints whe
 
 The following naming conventions must be followed for consistency and autoloading:
 
-- Interfaces are suffixed with `_Interface` (e.g., `Feature_Interface`).
+- Interfaces are suffixed with `_Interface` (e.g., `Experiment_Interface`).
 - Traits are suffixed with `_Trait` (e.g., `Validation_Trait`).
 - File names are the same as the class, trait, and interface name for PSR-4 autoloading.
-- Classes use WordPress naming conventions with underscores (e.g., `Feature_Loader`).
+- Classes use WordPress naming conventions with underscores (e.g., `Experiment_Loader`).
 - Namespaces follow the pattern `WordPress\AI\{Component}`.
 
 ## Documentation standards
@@ -43,20 +43,20 @@ All code must be properly documented with PHPDoc blocks following these standard
 
 ```php
 /**
- * Class for handling feature registration.
+ * Class for handling experiment registration.
  *
  * @since 0.1.0
  */
-class Feature_Registry {
+class Experiment_Registry {
 	/**
-	 * Registers a new feature with the plugin.
+	 * Registers a new experiment with the plugin.
 	 *
 	 * @since 0.1.0
 	 *
-	 * @param Feature $feature The feature instance to register.
+	 * @param Experiment $experiment The experiment instance to register.
 	 * @return bool True if registered successfully, false otherwise.
 	 */
-	public function register_feature( Feature $feature ): bool {
+	public function register_experiment( Experiment $experiment ): bool {
 		// Implementation
 	}
 }
@@ -137,8 +137,8 @@ echo 'Hello World';
 
 ## Additional resources
 
-For more detailed information on plugin architecture, creating features, and development workflows, see:
+For more detailed information on plugin architecture, creating experiments, and development workflows, see:
 
-- [Developer Guide](docs/DEVELOPER_GUIDE.md) - Comprehensive guide to plugin architecture and feature development
+- [Developer Guide](docs/DEVELOPER_GUIDE.md) - Comprehensive guide to plugin architecture and experiment development
 - [Testing Strategy](docs/TESTING.md) - Testing philosophy and guidelines
 - [WordPress AI Team](https://make.wordpress.org/ai/) - Community and discussion