From c48507ec736df779a9bc2561584d87ebdd301886 Mon Sep 17 00:00:00 2001
From: lazerg <lazerg2@gmail.com>
Date: Sat, 7 Nov 2026 17:55:30 +0500
Subject: [PATCH 1/2] Reset interpolated variables between requests

---
 .../Language/Runtime/GlobalRuntimeState.php   |  1 +
 tests/View/StateTest.php                      | 21 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/View/Antlers/Language/Runtime/GlobalRuntimeState.php b/src/View/Antlers/Language/Runtime/GlobalRuntimeState.php
index b60ce9abb10..e2d9ab9b038 100644
--- a/src/View/Antlers/Language/Runtime/GlobalRuntimeState.php
+++ b/src/View/Antlers/Language/Runtime/GlobalRuntimeState.php
@@ -290,6 +290,7 @@ public static function resetGlobalState()
         self::$tracedRuntimeAssignments = [];
         self::$traceTagAssignments = false;
         self::$environmentId = StringUtilities::uuidv4();
+        self::$interpolatedVariables = [];
         self::$yieldCount = 0;
         self::$yieldStacks = [];
         self::$abandonedNodes = [];
diff --git a/tests/View/StateTest.php b/tests/View/StateTest.php
index ca626c5731f..c83a83e8fbc 100644
--- a/tests/View/StateTest.php
+++ b/tests/View/StateTest.php
@@ -2,6 +2,7 @@
 
 namespace Tests\View;
 
+use Statamic\View\Antlers\Language\Runtime\GlobalRuntimeState;
 use Statamic\View\Antlers\Language\Utilities\StringUtilities;
 use Tests\FakesContent;
 use Tests\FakesViews;
@@ -50,6 +51,26 @@ public function test_tag_state_is_cleared_between_responses()
         $this->assertSame($expected, $resultThree);
     }
 
+    public function test_interpolated_variables_are_cleared_between_responses()
+    {
+        $this->withFakeViews();
+        $this->viewShouldReturnRaw('layout', '{{ template_content }}');
+        $this->viewShouldReturnRaw('default', '{{ link to="/pages/{slug}" }}{{ if "{slug}" == "home" }} yes{{ /if }}');
+
+        $this->createPage('home', [
+            'with' => [
+                'title' => 'Home Page',
+                'template' => 'default',
+            ],
+        ]);
+
+        $this->assertSame('/pages/home yes', $this->getResponseContent('/home'));
+        $this->assertSame([], GlobalRuntimeState::$interpolatedVariables);
+
+        $this->assertSame('/pages/home yes', $this->getResponseContent('/home'));
+        $this->assertSame([], GlobalRuntimeState::$interpolatedVariables);
+    }
+
     protected function getResponseContent($uri)
     {
         $response = $this->get($uri)->assertStatus(200);

From af5715f6e6e9de7d3b5e200758a4cfc4e98a4892 Mon Sep 17 00:00:00 2001
From: lazerg <lazerg2@gmail.com>
Date: Sat, 7 Nov 2026 17:59:14 +0500
Subject: [PATCH 2/2] Assert interpolation still works after reset

---
 tests/View/StateTest.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tests/View/StateTest.php b/tests/View/StateTest.php
index c83a83e8fbc..2d725b06626 100644
--- a/tests/View/StateTest.php
+++ b/tests/View/StateTest.php
@@ -55,19 +55,20 @@ public function test_interpolated_variables_are_cleared_between_responses()
     {
         $this->withFakeViews();
         $this->viewShouldReturnRaw('layout', '{{ template_content }}');
-        $this->viewShouldReturnRaw('default', '{{ link to="/pages/{slug}" }}{{ if "{slug}" == "home" }} yes{{ /if }}');
+        $this->viewShouldReturnRaw('default', '{{ link to="/pages/{slug}" }} {{ num | add:{num} }}');
 
         $this->createPage('home', [
             'with' => [
                 'title' => 'Home Page',
+                'num' => 3,
                 'template' => 'default',
             ],
         ]);
 
-        $this->assertSame('/pages/home yes', $this->getResponseContent('/home'));
+        $this->assertSame('/pages/home 6', $this->getResponseContent('/home'));
         $this->assertSame([], GlobalRuntimeState::$interpolatedVariables);
 
-        $this->assertSame('/pages/home yes', $this->getResponseContent('/home'));
+        $this->assertSame('/pages/home 6', $this->getResponseContent('/home'));
         $this->assertSame([], GlobalRuntimeState::$interpolatedVariables);
     }