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  <xs:element name="FairValueMeasurementsDetailsScheduleofChangesinFairValueTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_FairValueMeasurementsDetailsScheduleofChangesinFairValueTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercised"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsExercised" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsExercised"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="serv_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsPriceExercisable" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="serv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsPriceExercisable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofComponentsofLeaseCostsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsScheduleofComponentsofLeaseCostsTable"/>
  <xs:element name="IssuanceOfEmbeddedDerivativeLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_IssuanceOfEmbeddedDerivativeLiability"/>
  <xs:element name="ConversionToCommonStockBeforeAPO" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="serv_ConversionToCommonStockBeforeAPO"/>
  <xs:element name="StockholdersEquityDetailsScheduleofLiquidationPreferencesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_StockholdersEquityDetailsScheduleofLiquidationPreferencesTable"/>
  <xs:element name="StockBasedCompensationDetailsScheduleofInformationRelatedtoStockOptionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_StockBasedCompensationDetailsScheduleofInformationRelatedtoStockOptionsTable"/>
  <xs:element name="StockBasedCompensationDetailsScheduleofInformationRelatedtoStockOptionsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_StockBasedCompensationDetailsScheduleofInformationRelatedtoStockOptionsLineItems"/>
  <xs:element name="StockBasedCompensationDetailsScheduleofStockOptionswereValuedUsingtheRangeofInputsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_StockBasedCompensationDetailsScheduleofStockOptionswereValuedUsingtheRangeofInputsTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofLeaseCostsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsScheduleofLeaseCostsTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofSupplementalCashFlowTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsScheduleofSupplementalCashFlowTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofSupplementalCashFlowLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_CommitmentsandContingenciesDetailsScheduleofSupplementalCashFlowLineItems"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofSupplementalInformationRelatedToLeasesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsScheduleofSupplementalInformationRelatedToLeasesTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofSupplementalInformationRelatedToLeasesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_CommitmentsandContingenciesDetailsScheduleofSupplementalInformationRelatedToLeasesLineItems"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofFutureMinimumPaymentsUnderOperatingLeasesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsScheduleofFutureMinimumPaymentsUnderOperatingLeasesTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsScheduleofFutureMinimumPaymentsUnderOperatingLeasesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_CommitmentsandContingenciesDetailsScheduleofFutureMinimumPaymentsUnderOperatingLeasesLineItems"/>
  <xs:element name="NatureofOperationsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_NatureofOperationsDetailsTable"/>
  <xs:element name="NatureofOperationsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_NatureofOperationsDetailsLineItems"/>
  <xs:element name="ProceedsFromConvertiblePromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_ProceedsFromConvertiblePromissoryNote"/>
  <xs:element name="ReverseMergerAccountingDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_ReverseMergerAccountingDetailsTable"/>
  <xs:element name="ReverseMergerAccountingDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ReverseMergerAccountingDetailsLineItems"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SummaryofSignificantAccountingPoliciesDetailsLineItems"/>
  <xs:element name="DeliveryRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="serv_DeliveryRevenue"/>
  <xs:element name="BrandingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_BrandingFees"/>
  <xs:element name="PreferredStockConvertedIntoWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockConvertedIntoWarrants"/>
  <xs:element name="FairValueMeasurementsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_FairValueMeasurementsDetailsTable"/>
  <xs:element name="PercentageOfProbabilityOfLiquidityAndEquityFinancing" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PercentageOfProbabilityOfLiquidityAndEquityFinancing"/>
  <xs:element name="NotePayableDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_NotePayableDetailsTable"/>
  <xs:element name="PercentageOfCommonStockAtConversionPricePerPIPE" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PercentageOfCommonStockAtConversionPricePerPIPE"/>
  <xs:element name="DebtDiscount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_DebtDiscount"/>
  <xs:element name="UnamortizedDiscountBalance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_UnamortizedDiscountBalance"/>
  <xs:element name="UnamortizedDiscountOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_UnamortizedDiscountOutstanding"/>
  <xs:element name="ContingentWarrantsIssuedConversionCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_ContingentWarrantsIssuedConversionCharges"/>
  <xs:element name="StockholdersEquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_StockholdersEquityDetailsTable"/>
  <xs:element name="CommonStockWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_CommonStockWarrantsExercised"/>
  <xs:element name="CommonStockWarrantsExercisedProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_CommonStockWarrantsExercisedProceeds"/>
  <xs:element name="SharesOfRestrictedCommonStockIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SharesOfRestrictedCommonStockIssued"/>
  <xs:element name="RestrictedCommonStockForRecourseNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="serv_RestrictedCommonStockForRecourseNotes"/>
  <xs:element name="VestingOfRestrictedCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_VestingOfRestrictedCommonStock"/>
  <xs:element name="PlacementAgentWarrantsWereExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PlacementAgentWarrantsWereExercised"/>
  <xs:element name="ConvertibleNoteAndRelatedDerivativeLiabilityConvertedSharesOfCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ConvertibleNoteAndRelatedDerivativeLiabilityConvertedSharesOfCommonStock"/>
  <xs:element name="CommonStockGrossProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_CommonStockGrossProceeds"/>
  <xs:element name="SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedUnVestingNumber" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedUnVestingNumber"/>
  <xs:element name="StockBasedCompensationPertainingToVestingOfRestrictedCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="serv_StockBasedCompensationPertainingToVestingOfRestrictedCommonStock"/>
  <xs:element name="RepurchasedRestrictedStockAwards" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_RepurchasedRestrictedStockAwards"/>
  <xs:element name="StockBasedCompensationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_StockBasedCompensationDetailsTable"/>
  <xs:element name="PercentageOfCommonStockIssuedAndOutstanding" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PercentageOfCommonStockIssuedAndOutstanding"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="OutstandingLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_OutstandingLiability"/>
  <xs:element name="PurchasesOverObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_PurchasesOverObligation"/>
  <xs:element name="LeaseExpiringTerm" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_LeaseExpiringTerm"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_SubsequentEventsDetailsTable"/>
  <xs:element name="ProceedsFromUnderwritingDiscount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_ProceedsFromUnderwritingDiscount"/>
  <xs:element name="PricePaidPerShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PricePaidPerShare"/>
  <xs:element name="convertiblePromissoryNotesBearInterest" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_convertiblePromissoryNotesBearInterest"/>
  <xs:element name="PricePaidPerSharePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PricePaidPerSharePercentage"/>
  <xs:element name="AgreementDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_AgreementDomainDomain"/>
  <xs:element name="FutureEquityObligationsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_FutureEquityObligationsDetailsTable"/>
  <xs:element name="FutureEquityObligationsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_FutureEquityObligationsDetailsLineItems"/>
  <xs:element name="ValuationCapDiscountRatePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ValuationCapDiscountRatePercentage"/>
  <xs:element name="ValuationUncappedDiscountRatePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ValuationUncappedDiscountRatePercentage"/>
  <xs:element name="AgreementDiscountRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_AgreementDiscountRate"/>
  <xs:element name="AmendedToValuationCap" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="serv_AmendedToValuationCap"/>
  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="serv_IncomeTaxesDetailsTable"/>
  <xs:element name="IncomeTaxesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_IncomeTaxesDetailsLineItems"/>
  <xs:element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="serv_AgreementAxis"/>
  <xs:element name="AegisCapitalCorpMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_AegisCapitalCorpMember"/>
  <xs:element name="BearInterestPayableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_BearInterestPayableMember"/>
  <xs:element name="BridgeBrokersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_BridgeBrokersMember"/>
  <xs:element name="CommonStockWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_CommonStockWarrantsMember"/>
  <xs:element name="ConvertibleNotePayableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ConvertibleNotePayableMember"/>
  <xs:element name="DerivativeLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_DerivativeLiabilityMember"/>
  <xs:element name="EmbeddedDerivativeLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_EmbeddedDerivativeLiabilityMember"/>
  <xs:element name="InvestorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_InvestorsMember"/>
  <xs:element name="MagnaWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_MagnaWarrantMember"/>
  <xs:element name="NotePayableRelatedPartyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_NotePayableRelatedPartyMember"/>
  <xs:element name="OneCustomerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_OneCustomerMember"/>
  <xs:element name="OperationsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_OperationsMember"/>
  <xs:element name="PatriciaAcquisitionCorpMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PatriciaAcquisitionCorpMember"/>
  <xs:element name="PatriciaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PatriciaMember"/>
  <xs:element name="PatriciasCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PatriciasCommonStockMember"/>
  <xs:element name="PreferredStockFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockFourMember"/>
  <xs:element name="PreferredStockOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockOneMember"/>
  <xs:element name="PreferredStockThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockThreeMember"/>
  <xs:element name="PreferredStockTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockTwoMember"/>
  <xs:element name="PreferredStockWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_PreferredStockWarrantsMember"/>
  <xs:element name="RobotAssetsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_RobotAssetsMember"/>
  <xs:element name="SAFEMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SAFEMember"/>
  <xs:element name="SeriesSeed1PreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SeriesSeed1PreferredStockMember"/>
  <xs:element name="SeriesSeed2PreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SeriesSeed2PreferredStockMember"/>
  <xs:element name="SeriesSeed3PreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SeriesSeed3PreferredStockMember"/>
  <xs:element name="SeriesSeedPreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SeriesSeedPreferredStockMember"/>
  <xs:element name="ServeChiefExecutiveOfficerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ServeChiefExecutiveOfficerMember"/>
  <xs:element name="ServePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ServePreferredStockMember"/>
  <xs:element name="ShortTermNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ShortTermNotesMember"/>
  <xs:element name="SiliconValleyBankMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SiliconValleyBankMember"/>
  <xs:element name="SimpleAgreementForFutureEquityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_SimpleAgreementForFutureEquityMember"/>
  <xs:element name="StockOptionsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_StockOptionsMember"/>
  <xs:element name="TwoThousandAndTwentyOneEquityIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_TwoThousandAndTwentyOneEquityIncentivePlanMember"/>
  <xs:element name="TwoThousandAndTwentyThreeEquityIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_TwoThousandAndTwentyThreeEquityIncentivePlanMember"/>
  <xs:element name="TwothousandTweentyTwoSAFEagreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_TwothousandTweentyTwoSAFEagreementsMember"/>
  <xs:element name="UnvestedRestrictedCommonStockIssuedNotOutstandingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_UnvestedRestrictedCommonStockIssuedNotOutstandingMember"/>
  <xs:element name="UnvestedRestrictedCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_UnvestedRestrictedCommonStockMember"/>
  <xs:element name="ValuationAllowanceTaxCreditsCarryforwardMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_ValuationAllowanceTaxCreditsCarryforwardMember"/>
  <xs:element name="GoingConernAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_GoingConernAbstract"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="serv_DocumentAndEntityInformationAbstract"/>
</xs:schema>
