diff --git a/xExtension-Webhook/configure.phtml b/xExtension-Webhook/configure.phtml
index 36bab79..824f009 100644
--- a/xExtension-Webhook/configure.phtml
+++ b/xExtension-Webhook/configure.phtml
@@ -5,8 +5,8 @@ declare(strict_types=1);
 <small>
 	<?= _t('ext.webhook.description') ?>
 </small>
-<form action="<?php echo _url('extension', 'configure', 'e', urlencode($this->getName())); ?>" method="post">
-	<input type="hidden" name="_csrf" value="<?php echo FreshRSS_Auth::csrfToken(); ?>" />
+<form action="<?= _url('extension', 'configure', 'e', urlencode($this->getName())) ?>" method="post">
+	<input type="hidden" name="_csrf" value="<?= FreshRSS_Auth::csrfToken() ?>" />
 
 	<fieldset>
 		<legend><?= _t('ext.webhook.event_settings') ?> ⚙️</legend>
@@ -16,7 +16,7 @@ declare(strict_types=1);
 			<div class="form-group">
 				<label class="group-name" for="keywords"><?= _t('ext.webhook.keywords') ?></label>
 				<div class="group-controls">
-					<textarea name="keywords" id="keywords"><?php echo $this->getKeywordsData(); ?></textarea>
+					<textarea name="keywords" id="keywords"><?= $this->getKeywordsData() ?></textarea>
 					<br />
 					<small>
 						<?= _t('ext.webhook.keywords_description') ?>
@@ -32,22 +32,22 @@ declare(strict_types=1);
 						<tr>
 							<td class="group">
 								<input type="checkbox" name="search_in_title" id="search_in_title" value="1"
-									<?= (bool)$this->getSystemConfigurationValue('search_in_title') ? 'checked' : '' ?>>
+									<?= FreshRSS_Context::userConf()->attributeBool('search_in_title') ? 'checked="checked"' : '' ?> />
 								<label for="search_in_title"><b><?= _t('ext.webhook.search_in_title_label') ?></b>&nbsp; </label>
 							</td>
 							<td class="group">
 								<input type="checkbox" name="search_in_feed" id="search_in_feed" value="1"
-									<?= (bool)$this->getSystemConfigurationValue('search_in_feed') ? 'checked' : '' ?>>
+									<?= FreshRSS_Context::userConf()->attributeBool('search_in_feed') ? 'checked="checked"' : '' ?> />
 								<label for="search_in_feed"><?= _t('ext.webhook.search_in_feed_label') ?></label>
 							</td>
 							<td class="group">
 								<input type="checkbox" name="search_in_authors" id="search_in_authors" value="1"
-									<?= (bool)$this->getSystemConfigurationValue('search_in_authors') ? 'checked' : '' ?>>
+									<?= FreshRSS_Context::userConf()->attributeBool('search_in_authors') ? 'checked="checked"' : '' ?> />
 								<label for="search_in_authors"><?= _t('ext.webhook.search_in_authors_label') ?></label>
 							</td>
 							<td class="group">
 								<input type="checkbox" name="search_in_content" id="search_in_content" value="1"
-									<?= (bool)$this->getSystemConfigurationValue('search_in_content') ? 'checked' : '' ?>>
+									<?= FreshRSS_Context::userConf()->attributeBool('search_in_content') ? 'checked="checked"' : '' ?> />
 								<label for="search_in_content"><?= _t('ext.webhook.search_in_content_label') ?></label>
 							</td>
 						</tr>
@@ -59,7 +59,7 @@ declare(strict_types=1);
 				<label class="group-name" for="mark_as_read"><?= _t('ext.webhook.mark_as_read') ?></label>
 				<div class="group-controls">
 					<input type="checkbox" name="mark_as_read" id="mark_as_read" value="1"
-						<?= (bool)$this->getSystemConfigurationValue('mark_as_read') ? 'checked' : '' ?>>
+						<?= FreshRSS_Context::userConf()->attributeBool('mark_as_read') ? 'checked="checked"' : '' ?> />
 				</div>
 			</div>
 
@@ -78,14 +78,14 @@ declare(strict_types=1);
 				<div class="group-controls">
 					<select id="webhook_method" name="webhook_method">
 						<?php
-						$currentMethod = $this->getSystemConfigurationValue('webhook_method') ?? $this->webhook_method->value;
+						$currentMethod = FreshRSS_Context::userConf()->attributeString('webhook_method') ?? $this->webhook_method->value;
 						$supportedMethods = [HTTP_METHOD::POST, HTTP_METHOD::GET, HTTP_METHOD::PUT];
 						foreach ($supportedMethods as $method): ?>
 							<option value="<?= $method->value ?>" <?= $currentMethod === $method->value ? 'selected' : '' ?>><?= $method->value ?></option>
 						<?php endforeach; ?>
 					</select>
 					<input type="text" name="webhook_url" id="webhook_url"
-						value="<?= $this->getWebhookUrl() ?>"></input>
+						value="<?= $this->getWebhookUrl() ?>" />
 				</div>
 			</div>
 
@@ -190,8 +190,8 @@ declare(strict_types=1);
 	<!-- ---------------------[ SUBMIT & CANCEL ]-------------------------------------- -->
 	<div class="form-group form-actions">
 		<div class="group-controls">
-			<button type="submit" class="btn btn-important"><?php echo _t('gen.action.submit'); ?></button>
-			<button type="reset" class="btn"><?php echo _t('gen.action.cancel'); ?></button>
+			<button type="submit" class="btn btn-important"><?= _t('gen.action.submit') ?></button>
+			<button type="reset" class="btn"><?= _t('gen.action.cancel') ?></button>
 			<button type="menu" class="btn"><?= _t('ext.webhook.save_and_send_test_req') ?></button>
 		</div>
 	</div>
diff --git a/xExtension-Webhook/extension.php b/xExtension-Webhook/extension.php
index cd5e8cd..598a989 100644
--- a/xExtension-Webhook/extension.php
+++ b/xExtension-Webhook/extension.php
@@ -110,6 +110,7 @@ class WebhookExtension extends Minz_Extension {
 	 * sends a test webhook request.
 	 *
 	 * @return void
+	 * @throws Minz_PermissionDeniedException
 	 */
 	public function handleConfigureAction(): void {
 		$this->registerTranslates();
@@ -164,6 +165,9 @@ class WebhookExtension extends Minz_Extension {
 	 *
 	 * @param FreshRSS_Entry $entry The RSS entry to process
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 * @throws Minz_PermissionDeniedException
+	 *
 	 * @return FreshRSS_Entry The processed entry (potentially marked as read)
 	 */
 	public function processArticle($entry): FreshRSS_Entry {
@@ -171,19 +175,19 @@ class WebhookExtension extends Minz_Extension {
 			return $entry;
 		}
 
-		if ((bool)$this->getSystemConfigurationValue("ignore_updated") && $entry->isUpdated()) {
+		if (FreshRSS_Context::userConf()->attributeBool('ignore_updated') && $entry->isUpdated()) {
 			logWarning(true, "⚠️ ignore_updated: " . $entry->link() . " ♦♦ " . $entry->title());
 			return $entry;
 		}
 
-		$searchInTitle = (bool)($this->getSystemConfigurationValue("search_in_title") ?? false);
-		$searchInFeed = (bool)($this->getSystemConfigurationValue("search_in_feed") ?? false);
-		$searchInAuthors = (bool)($this->getSystemConfigurationValue("search_in_authors") ?? false);
-		$searchInContent = (bool)($this->getSystemConfigurationValue("search_in_content") ?? false);
+		$searchInTitle = FreshRSS_Context::userConf()->attributeBool('search_in_title') ?? false;
+		$searchInFeed = FreshRSS_Context::userConf()->attributeBool('search_in_feed') ?? false;
+		$searchInAuthors = FreshRSS_Context::userConf()->attributeBool('search_in_authors') ?? false;
+		$searchInContent = FreshRSS_Context::userConf()->attributeBool('search_in_content') ?? false;
 
-		$patterns = $this->getSystemConfigurationValue("keywords") ?? [];
-		$markAsRead = (bool)($this->getSystemConfigurationValue("mark_as_read") ?? false);
-		$logsEnabled = (bool)($this->getSystemConfigurationValue("enable_logging") ?? false);
+		$patterns = FreshRSS_Context::userConf()->attributeArray('keywords') ?? [];
+		$markAsRead = FreshRSS_Context::userConf()->attributeBool('mark_as_read') ?? false;
+		$logsEnabled = FreshRSS_Context::userConf()->attributeBool('enable_logging') ?? false;
 		$this->logsEnabled = $logsEnabled;
 
 		// Validate patterns
@@ -257,11 +261,13 @@ class WebhookExtension extends Minz_Extension {
 	 * @param FreshRSS_Entry $entry The RSS entry to send
 	 * @param string $additionalLog Additional context for logging
 	 *
+	 * @throws Minz_PermissionDeniedException
+	 *
 	 * @return void
 	 */
 	private function sendArticle(FreshRSS_Entry $entry, string $additionalLog = ""): void {
 		try {
-			$bodyStr = (string)$this->getSystemConfigurationValue("webhook_body");
+			$bodyStr = FreshRSS_Context::userConf()->attributeString('webhook_body');
 
 			// Replace placeholders with actual values
 			$replacements = [
@@ -278,12 +284,12 @@ class WebhookExtension extends Minz_Extension {
 			$bodyStr = str_replace(array_keys($replacements), array_values($replacements), $bodyStr);
 
 			sendReq(
-				(string)$this->getSystemConfigurationValue("webhook_url"),
-				(string)$this->getSystemConfigurationValue("webhook_method"),
-				(string)$this->getSystemConfigurationValue("webhook_body_type"),
+				FreshRSS_Context::userConf()->attributeString('webhook_url'),
+				FreshRSS_Context::userConf()->attributeString('webhook_method'),
+				FreshRSS_Context::userConf()->attributeString('webhook_body_type'),
 				$bodyStr,
-				(array)$this->getSystemConfigurationValue("webhook_headers"),
-				(bool)$this->getSystemConfigurationValue("enable_logging"),
+				FreshRSS_Context::userConf()->attributeArray('webhook_headers'),
+				FreshRSS_Context::userConf()->attributeBool('enable_logging'),
 				$additionalLog,
 			);
 		} catch (Throwable $err) {
@@ -348,11 +354,13 @@ class WebhookExtension extends Minz_Extension {
 	 * Returns the configured keywords as a newline-separated string
 	 * for display in the configuration form.
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 *
 	 * @return string Keywords separated by newlines
 	 */
 	public function getKeywordsData(): string {
-		$keywords = $this->getSystemConfigurationValue("keywords");
-		return implode(PHP_EOL, is_array($keywords) ? $keywords : []);
+		$keywords = FreshRSS_Context::userConf()->attributeArray('keywords') ?? [];
+		return implode(PHP_EOL, $keywords);
 	}
 
 	/**
@@ -361,10 +369,12 @@ class WebhookExtension extends Minz_Extension {
 	 * Returns the configured HTTP headers as a newline-separated string
 	 * for display in the configuration form.
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 *
 	 * @return string HTTP headers separated by newlines
 	 */
 	public function getWebhookHeaders(): string {
-		$headers = $this->getSystemConfigurationValue("webhook_headers");
+		$headers = FreshRSS_Context::userConf()->attributeArray('webhook_headers');
 		return implode(
 			PHP_EOL,
 			is_array($headers) ? $headers : ($this->webhook_headers ?? []),
@@ -376,10 +386,12 @@ class WebhookExtension extends Minz_Extension {
 	 *
 	 * Returns the configured webhook URL or the default if none is set.
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 *
 	 * @return string The webhook URL
 	 */
 	public function getWebhookUrl(): string {
-		return (string)($this->getSystemConfigurationValue("webhook_url") ?? $this->webhook_url);
+		return FreshRSS_Context::userConf()->attributeString('webhook_url') ?? $this->webhook_url;
 	}
 
 	/**
@@ -387,11 +399,13 @@ class WebhookExtension extends Minz_Extension {
 	 *
 	 * Returns the configured webhook body template or the default if none is set.
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 *
 	 * @return string The webhook body template
 	 */
 	public function getWebhookBody(): string {
-		$body = $this->getSystemConfigurationValue("webhook_body");
-		return (!$body || $body === "") ? $this->webhook_body : (string)$body;
+		$body = FreshRSS_Context::userConf()->attributeString('webhook_body');
+		return ($body === null || $body === '') ? $this->webhook_body : $body;
 	}
 
 	/**
@@ -399,10 +413,12 @@ class WebhookExtension extends Minz_Extension {
 	 *
 	 * Returns the configured body type (json/form) or the default if none is set.
 	 *
+	 * @throws FreshRSS_Context_Exception
+	 *
 	 * @return string The webhook body type
 	 */
 	public function getWebhookBodyType(): string {
-		return (string)($this->getSystemConfigurationValue("webhook_body_type") ?? $this->webhook_body_type->value);
+		return FreshRSS_Context::userConf()->attributeString('webhook_body_type') ?? $this->webhook_body_type->value;
 	}
 }
 
@@ -413,6 +429,8 @@ class WebhookExtension extends Minz_Extension {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function _LOG(bool $logEnabled, $data): void {
@@ -426,6 +444,8 @@ function _LOG(bool $logEnabled, $data): void {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function _LOG_ERR(bool $logEnabled, $data): void {
diff --git a/xExtension-Webhook/request.php b/xExtension-Webhook/request.php
index 56f93ab..5a4143d 100644
--- a/xExtension-Webhook/request.php
+++ b/xExtension-Webhook/request.php
@@ -18,6 +18,7 @@ declare(strict_types=1);
  *
  * @throws InvalidArgumentException When invalid parameters are provided
  * @throws JsonException When JSON encoding/decoding fails
+ * @throws Minz_PermissionDeniedException
  * @throws RuntimeException When cURL operations fail
  *
  * @return void
@@ -124,6 +125,7 @@ function configureHttpMethod(CurlHandle $ch, string $method): void {
  *
  * @throws JsonException When JSON processing fails
  * @throws InvalidArgumentException When unsupported body type is provided
+ * @throws Minz_PermissionDeniedException
  *
  * @return string|null Processed body content or null if no body needed
  */
@@ -183,6 +185,8 @@ function configureHeaders(array $headers, string $bodyType): array {
  * @param string|null $body Processed request body
  * @param string[] $headers Array of HTTP headers
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function logRequest(
@@ -217,6 +221,7 @@ function logRequest(
  * @param bool $logEnabled Whether logging is enabled
  *
  * @throws RuntimeException When cURL execution fails
+ * @throws Minz_PermissionDeniedException
  *
  * @return void
  */
@@ -244,6 +249,8 @@ function executeRequest(CurlHandle $ch, bool $logEnabled): void {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log (will be converted to string)
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function logWarning(bool $logEnabled, $data): void {
@@ -261,6 +268,8 @@ function logWarning(bool $logEnabled, $data): void {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log (will be converted to string)
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function logError(bool $logEnabled, $data): void {
@@ -276,6 +285,8 @@ function logError(bool $logEnabled, $data): void {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function LOG_WARN(bool $logEnabled, $data): void {
@@ -289,6 +300,8 @@ function LOG_WARN(bool $logEnabled, $data): void {
  * @param bool $logEnabled Whether logging is enabled
  * @param mixed $data Data to log
  *
+ * @throws Minz_PermissionDeniedException
+ *
  * @return void
  */
 function LOG_ERR(bool $logEnabled, $data): void {