A deliberately bad flow.

NestedActionsInLoops.flow-meta.xml

<?xml version="1.0" encoding="UTF-8"?>
<Flow xmlns="http://soap.sforce.com/2006/04/metadata">
    <apiVersion>57.0</apiVersion>
    <description>A deliberately bad flow.</description>
    <environments>Default</environments>
    <interviewLabel>NestedActionsInLoops {!$Flow.CurrentDateTime}</interviewLabel>
    <label>NestedActionsInLoops</label>
    <loops>
        <name>LoopAssets</name>
        <label>LoopAssets</label>
        <locationX>704</locationX>
        <locationY>935</locationY>
        <collectionReference>GetAssets</collectionReference>
        <iterationOrder>Asc</iterationOrder>
        <nextValueConnector>
            <targetReference>UpdateCases</targetReference>
        </nextValueConnector>
        <noMoreValuesConnector>
            <targetReference>LoopCases</targetReference>
        </noMoreValuesConnector>
    </loops>
    <loops>
        <name>LoopCases</name>
        <label>LoopCases</label>
        <locationX>528</locationX>
        <locationY>695</locationY>
        <collectionReference>GetCases</collectionReference>
        <iterationOrder>Asc</iterationOrder>
        <nextValueConnector>
            <targetReference>GetAssets</targetReference>
        </nextValueConnector>
        <noMoreValuesConnector>
            <targetReference>LoopContacts</targetReference>
        </noMoreValuesConnector>
    </loops>
    <loops>
        <name>LoopContacts</name>
        <label>LoopContacts</label>
        <locationX>176</locationX>
        <locationY>455</locationY>
        <collectionReference>GetContacts</collectionReference>
        <iterationOrder>Asc</iterationOrder>
        <nextValueConnector>
            <targetReference>GetCases</targetReference>
        </nextValueConnector>
    </loops>
    <processMetadataValues>
        <name>BuilderType</name>
        <value>
            <stringValue>LightningFlowBuilder</stringValue>
        </value>
    </processMetadataValues>
    <processMetadataValues>
        <name>CanvasMode</name>
        <value>
            <stringValue>AUTO_LAYOUT_CANVAS</stringValue>
        </value>
    </processMetadataValues>
    <processMetadataValues>
        <name>OriginBuilderType</name>
        <value>
            <stringValue>LightningFlowBuilder</stringValue>
        </value>
    </processMetadataValues>
    <processType>AutoLaunchedFlow</processType>
    <recordLookups>
        <name>GetAssets</name>
        <label>GetAssets</label>
        <locationX>704</locationX>
        <locationY>815</locationY>
        <assignNullValuesIfNoRecordsFound>false</assignNullValuesIfNoRecordsFound>
        <connector>
            <targetReference>LoopAssets</targetReference>
        </connector>
        <filterLogic>and</filterLogic>
        <filters>
            <field>Id</field>
            <operator>EqualTo</operator>
            <value>
                <elementReference>LoopCases.AssetId</elementReference>
            </value>
        </filters>
        <getFirstRecordOnly>false</getFirstRecordOnly>
        <object>Asset</object>
        <storeOutputAutomatically>true</storeOutputAutomatically>
    </recordLookups>
    <recordLookups>
        <name>GetCases</name>
        <label>GetCases</label>
        <locationX>528</locationX>
        <locationY>575</locationY>
        <assignNullValuesIfNoRecordsFound>false</assignNullValuesIfNoRecordsFound>
        <connector>
            <targetReference>LoopCases</targetReference>
        </connector>
        <filterLogic>and</filterLogic>
        <filters>
            <field>ContactId</field>
            <operator>EqualTo</operator>
            <value>
                <elementReference>LoopContacts.Id</elementReference>
            </value>
        </filters>
        <filters>
            <field>AccountId</field>
            <operator>EqualTo</operator>
            <value>
                <elementReference>$Record.Id</elementReference>
            </value>
        </filters>
        <getFirstRecordOnly>false</getFirstRecordOnly>
        <object>Case</object>
        <storeOutputAutomatically>true</storeOutputAutomatically>
    </recordLookups>
    <recordLookups>
        <name>GetContacts</name>
        <label>GetContacts</label>
        <locationX>176</locationX>
        <locationY>335</locationY>
        <assignNullValuesIfNoRecordsFound>false</assignNullValuesIfNoRecordsFound>
        <connector>
            <targetReference>LoopContacts</targetReference>
        </connector>
        <filterLogic>and</filterLogic>
        <filters>
            <field>AccountId</field>
            <operator>EqualTo</operator>
            <value>
                <elementReference>$Record.Id</elementReference>
            </value>
        </filters>
        <getFirstRecordOnly>false</getFirstRecordOnly>
        <object>Contact</object>
        <storeOutputAutomatically>true</storeOutputAutomatically>
    </recordLookups>
    <recordUpdates>
        <name>UpdateCases</name>
        <label>UpdateCases</label>
        <locationX>792</locationX>
        <locationY>1055</locationY>
        <connector>
            <targetReference>LoopAssets</targetReference>
        </connector>
        <inputReference>LoopCases</inputReference>
    </recordUpdates>
    <start>
        <locationX>50</locationX>
        <locationY>0</locationY>
        <connector>
            <targetReference>GetContacts</targetReference>
        </connector>
        <object>Account</object>
        <recordTriggerType>CreateAndUpdate</recordTriggerType>
        <triggerType>RecordAfterSave</triggerType>
    </start>
    <status>Draft</status>
</Flow>