fix: update copilot instructions generation

src/Install/CodeEnvironment/Copilot.php

@@ -30,7 +30,7 @@ public function systemDetectionConfig(Platform $platform): array
     public function projectDetectionConfig(): array
     {
         return [
-            'files' => ['.github/copilot-instructions.md'],
+            'files' => ['.github/instructions/laravel-boost.instructions.md'],
         ];
     }
 
@@ -46,6 +46,11 @@ public function mcpClientName(): ?string
 
     public function guidelinesPath(): string
     {
-        return '.github/copilot-instructions.md';
+        return '.github/instructions/laravel-boost.instructions.md';
+    }
+
+    public function frontmatter(): bool
+    {
+        return true;
     }
 }

src/Install/GuidelineWriter.php

@@ -5,6 +5,7 @@
 namespace Laravel\Boost\Install;
 
 use Laravel\Boost\Contracts\Agent;
+use Laravel\Boost\Install\CodeEnvironment\Copilot;
 use RuntimeException;
 
 class GuidelineWriter
@@ -60,7 +61,11 @@ public function write(string $guidelines): int
                 // No existing Boost guidelines found, append to end of existing file
                 $frontMatter = '';
                 if ($this->agent->frontmatter() && ! str_contains($content, "\n---\n")) {
-                    $frontMatter = "---\nalwaysApply: true\n---\n";
+                    if ($this->agent instanceof Copilot) {
+                        $frontMatter = "---\napplyTo: \"**\"\n---\n";
+                    } else {
+                        $frontMatter = "---\nalwaysApply: true\n---\n";
+                    }
                 }
 
                 $existingContent = rtrim($content);

tests/Unit/Install/CodeEnvironmentsDetectorTest.php

@@ -144,15 +144,16 @@
 test('discoverProjectInstalledCodeEnvironments detects copilot with nested file path', function (): void {
     $tempDir = sys_get_temp_dir().'/boost_test_'.uniqid();
     mkdir($tempDir);
-    mkdir($tempDir.'/.github');
-    file_put_contents($tempDir.'/.github/copilot-instructions.md', 'test');
+    mkdir($tempDir.'/.github/instructions', recursive: true);
+    file_put_contents($tempDir.'/.github/instructions/laravel-boost.instructions.md', 'test');
 
     $detected = $this->detector->discoverProjectInstalledCodeEnvironments($tempDir);
 
     expect($detected)->toContain('copilot');
 
     // Cleanup
-    unlink($tempDir.'/.github/copilot-instructions.md');
+    unlink($tempDir.'/.github/instructions/laravel-boost.instructions.md');
+    rmdir($tempDir.'/.github/instructions');
     rmdir($tempDir.'/.github');
     rmdir($tempDir);
 });