diff --git a/services/nginx/app/tests/Unit/MiniMax/MiniMaxConfigSecretRedactionTest.php b/services/nginx/app/tests/Unit/MiniMax/MiniMaxConfigSecretRedactionTest.php
new file mode 100644
index 00000000..8c78a6d1
--- /dev/null
+++ b/services/nginx/app/tests/Unit/MiniMax/MiniMaxConfigSecretRedactionTest.php
@@ -0,0 +1,131 @@
+<?php
+
+app_require('traits/module_config_t.php');
+
+use traits\module_config_t;
+
+if (!class_exists('MiniMaxSecretConfigDefinitionStub')) {
+    class MiniMaxSecretConfigDefinitionStub
+    {
+        public bool $config_variable_is_secret = true;
+
+        public function getVariableName(): string
+        {
+            return 'api_key';
+        }
+    }
+}
+
+if (!class_exists('MiniMaxBoolConfigDefinitionStub')) {
+    class MiniMaxBoolConfigDefinitionStub
+    {
+        public bool $config_variable_is_secret = false;
+
+        public function getVariableName(): string
+        {
+            return 'enabled';
+        }
+    }
+}
+
+if (!class_exists('MiniMaxModuleConfigRedactionHarness')) {
+    class MiniMaxModuleConfigRedactionHarness
+    {
+        use module_config_t;
+
+        public function __construct()
+        {
+            $this->config_classes = [
+                MiniMaxSecretConfigDefinitionStub::class,
+                MiniMaxBoolConfigDefinitionStub::class,
+            ];
+        }
+
+        public function extract(object $db): array
+        {
+            return $this->extracted($db, 'SELECT test');
+        }
+    }
+}
+
+it('redacts configured MiniMax secrets while preserving isSet metadata', function (): void {
+    $rows = [
+        ['module' => 'miniMax', 'variable' => 'api_key', 'type' => 'string', 'value' => 'never-return-this'],
+        ['module' => 'miniMax', 'variable' => 'enabled', 'type' => 'bool', 'value' => 'true'],
+    ];
+    $result = new class($rows) {
+        public function __construct(private array $rows)
+        {
+        }
+
+        public function fetch_assoc(): ?array
+        {
+            return array_shift($this->rows);
+        }
+    };
+    $db = new class($result) {
+        public function __construct(private object $result)
+        {
+        }
+
+        public function query(string $sql): object
+        {
+            return $this->result;
+        }
+    };
+
+    $config = (new MiniMaxModuleConfigRedactionHarness())->extract($db);
+
+    expect($config[0])->toMatchArray([
+        'module' => 'miniMax',
+        'variable' => 'api_key',
+        'type' => 'string',
+        'value' => '[redacted]',
+        'isSecret' => true,
+        'isSet' => true,
+    ])->and($config[1])->toMatchArray([
+        'module' => 'miniMax',
+        'variable' => 'enabled',
+        'type' => 'bool',
+        'value' => true,
+        'isSecret' => false,
+        'isSet' => true,
+    ]);
+});
+
+it('reports isSet=false when the stored MiniMax api_key is empty', function (): void {
+    $rows = [
+        ['module' => 'miniMax', 'variable' => 'api_key', 'type' => 'string', 'value' => ''],
+    ];
+    $result = new class($rows) {
+        public function __construct(private array $rows)
+        {
+        }
+
+        public function fetch_assoc(): ?array
+        {
+            return array_shift($this->rows);
+        }
+    };
+    $db = new class($result) {
+        public function __construct(private object $result)
+        {
+        }
+
+        public function query(string $sql): object
+        {
+            return $this->result;
+        }
+    };
+
+    $config = (new MiniMaxModuleConfigRedactionHarness())->extract($db);
+
+    expect($config[0])->toMatchArray([
+        'module' => 'miniMax',
+        'variable' => 'api_key',
+        'type' => 'string',
+        'value' => '',
+        'isSecret' => true,
+        'isSet' => false,
+    ]);
+});