diff --git a/src/PendingCalls/DescribeCall.php b/src/PendingCalls/DescribeCall.php
index d96b4a3c..0964bc65 100644
--- a/src/PendingCalls/DescribeCall.php
+++ b/src/PendingCalls/DescribeCall.php
@@ -74,7 +74,7 @@ final class DescribeCall
      */
     public function __call(string $name, array $arguments): self
     {
-        if (! $this->currentBeforeEachCall instanceof \Pest\PendingCalls\BeforeEachCall) {
+        if (! $this->currentBeforeEachCall instanceof BeforeEachCall) {
             $this->currentBeforeEachCall = new BeforeEachCall(TestSuite::getInstance(), $this->filename);
 
             $this->currentBeforeEachCall->describing = array_merge(
diff --git a/src/Support/Backtrace.php b/src/Support/Backtrace.php
index 652eb442..86957bcb 100644
--- a/src/Support/Backtrace.php
+++ b/src/Support/Backtrace.php
@@ -23,7 +23,9 @@ final class Backtrace
         $current = null;
 
         foreach (debug_backtrace(self::BACKTRACE_OPTIONS) as $trace) {
-            assert(array_key_exists(self::FILE, $trace));
+            if (array_key_exists(self::FILE, $trace) === false) {
+                break;
+            }
 
             $traceFile = str_replace(DIRECTORY_SEPARATOR, '/', $trace[self::FILE]);
 
diff --git a/tests/.snapshots/success.txt b/tests/.snapshots/success.txt
index d6ae24e0..79f1da47 100644
--- a/tests/.snapshots/success.txt
+++ b/tests/.snapshots/success.txt
@@ -95,6 +95,48 @@
    PASS  Tests\Features\Covers\TraitCoverage
   ✓ it uses the correct PHPUnit attribute for trait
 
+   PASS  Tests\Features\DatasetMethodChaining
+  ✓ beforeEach()->with() applies dataset to tests → receives the dataset value with (10)
+  ✓ beforeEach()->with() applies dataset to tests → it also receives the dataset value in it() with (10)
+  ✓ beforeEach()->with() with multiple dataset values → receives each value from the dataset with (1)
+  ✓ beforeEach()->with() with multiple dataset values → receives each value from the dataset with (2)
+  ✓ beforeEach()->with() with multiple dataset values → receives each value from the dataset with (3)
+  ✓ beforeEach()->with() with keyed dataset → receives keyed dataset values with dataset "first"
+  ✓ beforeEach()->with() with keyed dataset → receives keyed dataset values with dataset "second"
+  ✓ beforeEach()->with() with closure dataset → receives values from closure dataset with (100)
+  ✓ beforeEach()->with() with closure dataset → receives values from closure dataset with (200)
+  ✓ describe()->with() passes dataset to tests → receives the dataset value with (42)
+  ✓ describe()->with() passes dataset to tests → it also receives it in it() with (42)
+  ✓ describe()->with() with multiple values → receives each value with (5)
+  ✓ describe()->with() with multiple values → receives each value with (10)
+  ✓ describe()->with() with multiple values → receives each value with (15)
+  ✓ describe()->with() with keyed dataset → receives keyed values with dataset "alpha"
+  ✓ describe()->with() with keyed dataset → receives keyed values with dataset "beta"
+  ✓ describe()->with() with closure dataset → receives closure dataset values with (7)
+  ✓ describe()->with() with closure dataset → receives closure dataset values with (14)
+  ✓ outer with dataset → inner without dataset → inherits outer dataset with (1)
+  ✓ nested describe blocks with datasets at multiple levels → level 1 → receives level 1 dataset with (10)
+  ✓ nested describe blocks with datasets at multiple levels → level 1 → level 2 → receives datasets from all ancestor levels with (10) / (20)
+  ✓ deeply nested describe with datasets → a → b → c → receives all ancestor datasets with (1) / (2) / (3)
+  ✓ beforeEach()->with() combined with test->with() → receives both datasets as cross product with (10) / (1)
+  ✓ beforeEach()->with() combined with test->with() → receives both datasets as cross product with (10) / (2)
+  ✓ describe()->with() combined with test->with() → receives both datasets with (5) / (50)
+  ✓ describe()->with() combined with test->with() → receives both datasets with (5) / (60)
+  ✓ beforeEach closure and beforeEach()->with() coexist → has both the closure state and dataset with (99)
+  ✓ beforeEach()->with() does not interfere with closure hooks → closures run in order and dataset is applied with (42)
+  ✓ first describe with dataset → gets its own dataset with (111)
+  ✓ second describe with different dataset → gets its own dataset, not the sibling with (222)
+  ✓ third describe without dataset → has no dataset leaking from siblings
+  ✓ describe()->with() with beforeEach closure → both hook and dataset work with (77)
+  ✓ describe()->with() with afterEach closure → dataset is available and afterEach runs with (88)
+  ✓ multiple tests share the same beforeEach dataset → first test gets the dataset with (33)
+  ✓ multiple tests share the same beforeEach dataset → second test also gets the dataset with (33)
+  ✓ multiple tests share the same beforeEach dataset → it third test with it() also gets the dataset with (33)
+  ✓ outer describe → inner describe with dataset on hook → inherits outer beforeEach and has inner dataset with (55)
+  ✓ outer describe → outer test is unaffected by inner dataset
+  ✓ describe()->with() preserves depends → first with (9)
+  ✓ describe()->with() preserves depends → second with (9)
+
    PASS  Tests\Features\DatasetsTests - 1 todo
   ✓ it throws exception if dataset does not exist
   ✓ it throws exception if dataset already exist
@@ -215,6 +257,20 @@
   ✓ it may be used with high order after describe block with dataset "formal"
   ✓ it may be used with high order after describe block with dataset "informal"
   ✓ after describe block with named dataset with ('after')
+  ✓ named parameters match by parameter name with ('Taylor', 'taylor@laravel.com')
+  ✓ named parameters work with multiple dataset items with ('Taylor', 'taylor@laravel.com')
+  ✓ named parameters work with multiple dataset items with ('James', 'james@laravel.com')
+  ✓ named parameters work in different order than closure params with ('a', 'b', 'c')
+  ✓ named parameters work with named dataset keys with dataset "taylor"
+  ✓ named parameters work with named dataset keys with dataset "james"
+  ✓ named parameters work with closures that should be resolved with (Closure Object (), Closure Object ())
+  ✓ named parameters work with closure type hints with ('Taylor', Closure Object ())
+  ✓ named parameters work with registered datasets with ('Taylor', 'taylor@laravel.com')
+  ✓ named parameters work with registered datasets with ('James', 'james@laravel.com')
+  ✓ named parameters work with bound closure returning associative array with (Closure Object ())
+  ✓ dataset items can mix named and sequential styles with ('Taylor', 'taylor@laravel.com')
+  ✓ dataset items can mix named and sequential styles with ('James', 'james@laravel.com') #1
+  ✓ dataset items can mix named and sequential styles with ('James', 'james@laravel.com') #2
 
    PASS  Tests\Features\Depends
   ✓ first
@@ -1813,4 +1869,4 @@
   ✓ pass with dataset with ('my-datas-set-value')
   ✓ within describe → pass with dataset with ('my-datas-set-value')
 
-  Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 39 todos, 35 skipped, 1211 passed (2847 assertions)
\ No newline at end of file
+  Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 39 todos, 35 skipped, 1265 passed (2925 assertions)
\ No newline at end of file
diff --git a/tests/Features/DatasetMethodChaining.php b/tests/Features/DatasetMethodChaining.php
new file mode 100644
index 00000000..d1474f46
--- /dev/null
+++ b/tests/Features/DatasetMethodChaining.php
@@ -0,0 +1,287 @@
+<?php
+
+/**
+ * Tests for dataset method chaining with hooks and describe blocks.
+ *
+ * Covers the fix from PR #1565: beforeEach()->with(), describe()->with(),
+ * and nested describe blocks with datasets.
+ */
+
+// ---------------------------------------------------------------
+// beforeEach()->with() inside describe blocks
+// ---------------------------------------------------------------
+
+describe('beforeEach()->with() applies dataset to tests', function () {
+    beforeEach()->with([10]);
+
+    test('receives the dataset value', function ($value) {
+        expect($value)->toBe(10);
+    });
+
+    it('also receives the dataset value in it()', function ($value) {
+        expect($value)->toBe(10);
+    });
+});
+
+describe('beforeEach()->with() with multiple dataset values', function () {
+    beforeEach()->with([1, 2, 3]);
+
+    test('receives each value from the dataset', function ($value) {
+        expect($value)->toBeIn([1, 2, 3]);
+    });
+});
+
+describe('beforeEach()->with() with keyed dataset', function () {
+    beforeEach()->with(['first' => [10], 'second' => [20]]);
+
+    test('receives keyed dataset values', function ($value) {
+        expect($value)->toBeIn([10, 20]);
+    });
+});
+
+describe('beforeEach()->with() with closure dataset', function () {
+    beforeEach()->with(function () {
+        yield [100];
+        yield [200];
+    });
+
+    test('receives values from closure dataset', function ($value) {
+        expect($value)->toBeIn([100, 200]);
+    });
+});
+
+// ---------------------------------------------------------------
+// describe()->with() method chaining
+// ---------------------------------------------------------------
+
+describe('describe()->with() passes dataset to tests', function () {
+    test('receives the dataset value', function ($value) {
+        expect($value)->toBe(42);
+    });
+
+    it('also receives it in it()', function ($value) {
+        expect($value)->toBe(42);
+    });
+})->with([42]);
+
+describe('describe()->with() with multiple values', function () {
+    test('receives each value', function ($value) {
+        expect($value)->toBeIn([5, 10, 15]);
+    });
+})->with([5, 10, 15]);
+
+describe('describe()->with() with keyed dataset', function () {
+    test('receives keyed values', function ($value) {
+        expect($value)->toBeIn([100, 200]);
+    });
+})->with(['alpha' => [100], 'beta' => [200]]);
+
+describe('describe()->with() with closure dataset', function () {
+    test('receives closure dataset values', function ($value) {
+        expect($value)->toBeIn([7, 14]);
+    });
+})->with(function () {
+    yield [7];
+    yield [14];
+});
+
+// ---------------------------------------------------------------
+// Nested describe blocks with datasets
+// ---------------------------------------------------------------
+
+describe('outer with dataset', function () {
+    describe('inner without dataset', function () {
+        test('inherits outer dataset', function (...$args) {
+            expect($args)->toBe([1]);
+        });
+    });
+})->with([1]);
+
+describe('nested describe blocks with datasets at multiple levels', function () {
+    describe('level 1', function () {
+        test('receives level 1 dataset', function (...$args) {
+            expect($args)->toBe([10]);
+        });
+
+        describe('level 2', function () {
+            test('receives datasets from all ancestor levels', function (...$args) {
+                expect($args)->toBe([10, 20]);
+            });
+        })->with([20]);
+    })->with([10]);
+});
+
+describe('deeply nested describe with datasets', function () {
+    describe('a', function () {
+        describe('b', function () {
+            describe('c', function () {
+                test('receives all ancestor datasets', function (...$args) {
+                    expect($args)->toBe([1, 2, 3]);
+                });
+            })->with([3]);
+        })->with([2]);
+    })->with([1]);
+});
+
+// ---------------------------------------------------------------
+// Combining hook datasets with test-level datasets
+// ---------------------------------------------------------------
+
+describe('beforeEach()->with() combined with test->with()', function () {
+    beforeEach()->with([10]);
+
+    test('receives both datasets as cross product', function ($hookValue, $testValue) {
+        expect($hookValue)->toBe(10);
+        expect($testValue)->toBeIn([1, 2]);
+    })->with([1, 2]);
+});
+
+describe('describe()->with() combined with test->with()', function () {
+    test('receives both datasets', function ($describeValue, $testValue) {
+        expect($describeValue)->toBe(5);
+        expect($testValue)->toBeIn([50, 60]);
+    })->with([50, 60]);
+})->with([5]);
+
+// ---------------------------------------------------------------
+// beforeEach()->with() combined with beforeEach closure
+// ---------------------------------------------------------------
+
+describe('beforeEach closure and beforeEach()->with() coexist', function () {
+    beforeEach(function () {
+        $this->setupValue = 'initialized';
+    });
+
+    beforeEach()->with([99]);
+
+    test('has both the closure state and dataset', function ($value) {
+        expect($this->setupValue)->toBe('initialized');
+        expect($value)->toBe(99);
+    });
+});
+
+describe('beforeEach()->with() does not interfere with closure hooks', function () {
+    beforeEach(function () {
+        $this->counter = 1;
+    });
+
+    beforeEach(function () {
+        $this->counter++;
+    });
+
+    beforeEach()->with([42]);
+
+    test('closures run in order and dataset is applied', function ($value) {
+        expect($this->counter)->toBe(2);
+        expect($value)->toBe(42);
+    });
+});
+
+// ---------------------------------------------------------------
+// Dataset isolation between describe blocks
+// ---------------------------------------------------------------
+
+describe('first describe with dataset', function () {
+    beforeEach()->with([111]);
+
+    test('gets its own dataset', function ($value) {
+        expect($value)->toBe(111);
+    });
+});
+
+describe('second describe with different dataset', function () {
+    beforeEach()->with([222]);
+
+    test('gets its own dataset, not the sibling', function ($value) {
+        expect($value)->toBe(222);
+    });
+});
+
+describe('third describe without dataset', function () {
+    test('has no dataset leaking from siblings', function () {
+        expect(true)->toBeTrue();
+    });
+});
+
+// ---------------------------------------------------------------
+// describe()->with() combined with beforeEach hooks
+// ---------------------------------------------------------------
+
+describe('describe()->with() with beforeEach closure', function () {
+    beforeEach(function () {
+        $this->hookRan = true;
+    });
+
+    test('both hook and dataset work', function ($value) {
+        expect($this->hookRan)->toBeTrue();
+        expect($value)->toBe(77);
+    });
+})->with([77]);
+
+describe('describe()->with() with afterEach closure', function () {
+    afterEach(function () {
+        expect($this->value)->toBe(88);
+    });
+
+    test('dataset is available and afterEach runs', function ($value) {
+        $this->value = $value;
+        expect($value)->toBe(88);
+    });
+})->with([88]);
+
+// ---------------------------------------------------------------
+// Multiple tests in a describe with beforeEach()->with()
+// ---------------------------------------------------------------
+
+describe('multiple tests share the same beforeEach dataset', function () {
+    beforeEach()->with([33]);
+
+    test('first test gets the dataset', function ($value) {
+        expect($value)->toBe(33);
+    });
+
+    test('second test also gets the dataset', function ($value) {
+        expect($value)->toBe(33);
+    });
+
+    it('third test with it() also gets the dataset', function ($value) {
+        expect($value)->toBe(33);
+    });
+});
+
+// ---------------------------------------------------------------
+// Nested describe with beforeEach()->with() at inner level
+// ---------------------------------------------------------------
+
+describe('outer describe', function () {
+    beforeEach(function () {
+        $this->outer = true;
+    });
+
+    describe('inner describe with dataset on hook', function () {
+        beforeEach()->with([55]);
+
+        test('inherits outer beforeEach and has inner dataset', function ($value) {
+            expect($this->outer)->toBeTrue();
+            expect($value)->toBe(55);
+        });
+    });
+
+    test('outer test is unaffected by inner dataset', function () {
+        expect($this->outer)->toBeTrue();
+    });
+});
+
+// ---------------------------------------------------------------
+// describe()->with() with depends
+// ---------------------------------------------------------------
+
+describe('describe()->with() preserves depends', function () {
+    test('first', function ($value) {
+        expect($value)->toBe(9);
+    });
+
+    test('second', function ($value) {
+        expect($value)->toBe(9);
+    })->depends('first');
+})->with([9]);
diff --git a/tests/Visual/Parallel.php b/tests/Visual/Parallel.php
index 68b3ee1f..ab62146d 100644
--- a/tests/Visual/Parallel.php
+++ b/tests/Visual/Parallel.php
@@ -16,7 +16,7 @@ $run = function () {
 
 test('parallel', function () use ($run) {
     expect($run('--exclude-group=integration'))
-        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 3 notices, 39 todos, 26 skipped, 1196 passed (2809 assertions)')
+        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 3 notices, 39 todos, 26 skipped, 1250 passed (2887 assertions)')
         ->toContain('Parallel: 3 processes');
 })->skipOnWindows();