chore: skip HeredocIndentationFixer class to preserve heredoc alignment.

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 0.3.1 Under development
 
+- chore: skip `HeredocIndentationFixer` class to preserve heredoc alignment.
+
 ## 0.3.0 May 05, 2026
 
 - feat!: ship `ecs.php` and `rector.php` wrappers from `src/config/` via `scaffold.json`; metadata moves to `php-forge/baseline`.

src/ecs.php

@@ -9,6 +9,7 @@
 use PhpCsFixer\Fixer\PhpUnit\PhpUnitTestCaseStaticMethodCallsFixer;
 use PhpCsFixer\Fixer\Strict\{DeclareStrictTypesFixer, StrictComparisonFixer, StrictParamFixer};
 use PhpCsFixer\Fixer\StringNotation\SingleQuoteFixer;
+use PhpCsFixer\Fixer\Whitespace\HeredocIndentationFixer;
 use Symplify\EasyCodingStandard\Config\ECSConfig;
 
 /**
@@ -26,15 +27,11 @@
 return ECSConfig::configure()
  ->withConfiguredRule(
  ClassDefinitionFixer::class,
- [
- 'space_before_parenthesis' => true,
- ],
+ ['space_before_parenthesis' => true],
  )
  ->withConfiguredRule(
  NullableTypeDeclarationFixer::class,
- [
- 'syntax' => 'union',
- ],
+ ['syntax' => 'union'],
  )
  ->withConfiguredRule(
  OrderedClassElementsFixer::class,
@@ -80,9 +77,7 @@
  )
  ->withConfiguredRule(
  PhpUnitTestCaseStaticMethodCallsFixer::class,
- [
- 'call_type' => 'self',
- ],
+ ['call_type' => 'self'],
  )
  ->withFileExtensions(['php'])
  ->withPhpCsFixerSets(perCS30: true)
@@ -101,4 +96,7 @@
  StrictComparisonFixer::class,
  StrictParamFixer::class,
  ],
+ )
+ ->withSkip(
+ [HeredocIndentationFixer::class],
  );