diff --git a/src/Agentic/TerminalDetector.php b/src/Agentic/TerminalDetector.php
new file mode 100644
index 00000000000..bcae3b44dac
--- /dev/null
+++ b/src/Agentic/TerminalDetector.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Agentic;
+
+/**
+ * Detects whether Rector runs in an interactive terminal, so non-interactive callers - pipes, CI,
+ * agents - get clean machine output instead of human chrome (progress bar, ANSI, prompts).
+ */
+final class TerminalDetector
+{
+    public static function isOutputTty(): bool
+    {
+        return defined('STDOUT') && stream_isatty(STDOUT);
+    }
+
+    public static function isInputTty(): bool
+    {
+        return defined('STDIN') && stream_isatty(STDIN);
+    }
+}
diff --git a/src/Configuration/ConfigInitializer.php b/src/Configuration/ConfigInitializer.php
index 8fe7a8b1aae..8cb5e634b5e 100644
--- a/src/Configuration/ConfigInitializer.php
+++ b/src/Configuration/ConfigInitializer.php
@@ -5,6 +5,7 @@
 namespace Rector\Configuration;
 
 use Nette\Utils\FileSystem;
+use Rector\Agentic\TerminalDetector;
 use Rector\Bootstrap\RectorConfigsResolver;
 use Rector\Contract\Rector\RectorInterface;
 use Rector\FileSystem\InitFilePathsResolver;
@@ -54,7 +55,7 @@ public function createConfig(string $projectDirectory): void
 
         // non-interactive terminal, e.g. piped output, CI or an agent: never prompt or silently write a
         // config, just say what to do - Symfony still treats a closed STDIN as interactive here
-        if (! defined('STDIN') || ! stream_isatty(STDIN)) {
+        if (! TerminalDetector::isInputTty()) {
             $this->symfonyStyle->warning(sprintf(
                 'No "%s" config found. Create one, or pass "--config <path>".',
                 RectorConfigsResolver::DEFAULT_CONFIG_FILE
diff --git a/src/Configuration/ConfigurationFactory.php b/src/Configuration/ConfigurationFactory.php
index dff51b7d014..74a61c0bcc8 100644
--- a/src/Configuration/ConfigurationFactory.php
+++ b/src/Configuration/ConfigurationFactory.php
@@ -4,6 +4,7 @@
 
 namespace Rector\Configuration;
 
+use Rector\Agentic\TerminalDetector;
 use Rector\ChangesReporting\Output\ConsoleOutputFormatter;
 use Rector\Configuration\Parameter\SimpleParameterProvider;
 use Rector\FileSystem\FilePathFilter;
@@ -175,7 +176,7 @@ private function shouldShowProgressBar(InputInterface $input, string $outputForm
         }
 
         // no interactive terminal, e.g. piped output, CI or an agent - the redraws are just noise
-        if (! $this->isTtyOutput()) {
+        if (! TerminalDetector::isOutputTty()) {
             return false;
         }
 
@@ -186,11 +187,6 @@ private function shouldShowProgressBar(InputInterface $input, string $outputForm
         return $outputFormat === ConsoleOutputFormatter::NAME;
     }
 
-    private function isTtyOutput(): bool
-    {
-        return defined('STDOUT') && stream_isatty(STDOUT);
-    }
-
     private function shouldShowDiffs(InputInterface $input): bool
     {
         $noDiffs = (bool) $input->getOption(Option::NO_DIFFS);
diff --git a/src/Console/Style/SymfonyStyleFactory.php b/src/Console/Style/SymfonyStyleFactory.php
index 81b51e1051d..55fc6e36be4 100644
--- a/src/Console/Style/SymfonyStyleFactory.php
+++ b/src/Console/Style/SymfonyStyleFactory.php
@@ -4,6 +4,7 @@
 
 namespace Rector\Console\Style;
 
+use Rector\Agentic\TerminalDetector;
 use Rector\Util\Reflection\PrivatesAccessor;
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Input\ArgvInput;
@@ -41,7 +42,7 @@ public function create(): RectorStyle
         }
 
         // no interactive terminal, e.g. piped output, CI or an agent - never emit ANSI, even if forced via --ansi
-        if (! defined('STDOUT') || ! stream_isatty(STDOUT)) {
+        if (! TerminalDetector::isOutputTty()) {
             $consoleOutput->setDecorated(false);
         }