psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    resolveFromConfigFile="true"
    findUnusedBaselineEntry="false"
    findUnusedCode="false"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
    errorBaseline="psalm-baseline.xml"
>

    <extraFiles>
        <file name="artisan"/>
        <file name="version.php"/>
        <file name="public/index.php"/>
    </extraFiles>

    <projectFiles>
        <directory name="app"/>
        <directory name="data/SocialiteProviders/PeeringDB"/>
        <directory name="database"/>
        <directory name="database/seeders"/>
        <ignoreFiles>
            <file name="psalm-baseline.xml"/>
            <directory name="vendor"/>
        </ignoreFiles>
    </projectFiles>

    <plugins>
        <pluginClass class="Psalm\LaravelPlugin\Plugin"/>
    </plugins>

    <issueHandlers>
        <InvalidTemplateParam>
            <errorLevel type="suppress">
                <directory name="app/Models" /> <!-- all InvalidReturnType issues in this directory are suppressed -->
            </errorLevel>
        </InvalidTemplateParam>
        <UndefinedMagicMethod>
            <errorLevel type="suppress">
                <directory name="app" /> <!-- all InvalidReturnType issues in this directory are suppressed -->
            </errorLevel>
        </UndefinedMagicMethod>
        <UndefinedClass>
            <errorLevel type="suppress">
                <referencedClass name="Auth" />
            </errorLevel>
        </UndefinedClass>
    </issueHandlers>
</psalm>