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  <xs:element name="DeferredProvisionForIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="daic_DeferredProvisionForIncomeTaxes"/>
  <xs:element name="DeferredTaxAssetsChangeInFairValueOfSAFEAgreements" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="daic_DeferredTaxAssetsChangeInFairValueOfSAFEAgreements"/>
  <xs:element name="DeferredTaxLiabilitiesRightofuseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_DeferredTaxLiabilitiesRightofuseAsset"/>
  <xs:element name="DeferredTaxLiabilitiesLeaseLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_DeferredTaxLiabilitiesLeaseLiability"/>
  <xs:element name="DeferredTaxAssetsStockOptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="daic_DeferredTaxAssetsStockOptions"/>
  <xs:element name="OperatingLeaseOperatingCashFlowsliabilityReduction" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_OperatingLeaseOperatingCashFlowsliabilityReduction"/>
  <xs:element name="OperatingLeaseChangeInROUAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_OperatingLeaseChangeInROUAsset"/>
  <xs:element name="RightOfUseAssetObtainedInExchangeForOperatingLeaseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_RightOfUseAssetObtainedInExchangeForOperatingLeaseAsset"/>
  <xs:element name="CompanyInformationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_CompanyInformationDetailsTable"/>
  <xs:element name="WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_WorkingCapital"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SummaryofSignificantAccountingPoliciesDetailsLineItems"/>
  <xs:element name="RightofuseLeaseLiabilitiesTerms" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="daic_RightofuseLeaseLiabilitiesTerms"/>
  <xs:element name="IncurredAcquisition" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_IncurredAcquisition"/>
  <xs:element name="RemainingDeferredRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_RemainingDeferredRevenue"/>
  <xs:element name="BusinessCombinationandReverseRecapitalizationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_BusinessCombinationandReverseRecapitalizationDetailsTable"/>
  <xs:element name="RegistrationFeesPaid" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_RegistrationFeesPaid"/>
  <xs:element name="MinimumProvisionForRequiringPaymentPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_MinimumProvisionForRequiringPaymentPercentage"/>
  <xs:element name="DerecognizedLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_DerecognizedLiability"/>
  <xs:element name="PercentageOfRevenue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PercentageOfRevenue"/>
  <xs:element name="CapitalizedSoftwareDevelopmentCostsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_CapitalizedSoftwareDevelopmentCostsDetailsTable"/>
  <xs:element name="CapitalizedSoftwareDevelopmentCostsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CapitalizedSoftwareDevelopmentCostsDetailsLineItems"/>
  <xs:element name="SAFEAgreementsandFairValueMeasurementsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_SAFEAgreementsandFairValueMeasurementsDetailsTable"/>
  <xs:element name="StatedDiscountRates" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="daic_StatedDiscountRates"/>
  <xs:element name="PostmoneyValuationCap" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_PostmoneyValuationCap"/>
  <xs:element name="FairValueCommonStockClosingPerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_FairValueCommonStockClosingPerShare"/>
  <xs:element name="EquityLineofCreditDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_EquityLineofCreditDetailsTable"/>
  <xs:element name="PercentageOfLowestVolumeWeightedAveragePrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PercentageOfLowestVolumeWeightedAveragePrice"/>
  <xs:element name="VolumeWeightedAverageTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_VolumeWeightedAverageTradingDays"/>
  <xs:element name="PercentageOfGreaterVolumeWeightedAveragePrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PercentageOfGreaterVolumeWeightedAveragePrice"/>
  <xs:element name="EquityIncentivePlanDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_EquityIncentivePlanDetailsTable"/>
  <xs:element name="DateOfGrant" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_DateOfGrant"/>
  <xs:element name="NetLossPerShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_NetLossPerShareDetailsTable"/>
  <xs:element name="LeasesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_LeasesDetailsTable"/>
  <xs:element name="RentPerSquareFoot" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_RentPerSquareFoot"/>
  <xs:element name="RentExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="daic_RentExpense"/>
  <xs:element name="PercentageOfRentAnnuallyIncreasing" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PercentageOfRentAnnuallyIncreasing"/>
  <xs:element name="OperatingExpensesOfPremisesNotToExceedPerSquareFoot" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="daic_OperatingExpensesOfPremisesNotToExceedPerSquareFoot"/>
  <xs:element name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_RelatedPartyTransactionsDetailsTable"/>
  <xs:element name="SubleaseTermOfContract" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SubleaseTermOfContract"/>
  <xs:element name="CommitmentandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_CommitmentandContingenciesDetailsTable"/>
  <xs:element name="CommonStockHoldingsMarketValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockHoldingsMarketValue"/>
  <xs:element name="ConvertingPerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ConvertingPerShare"/>
  <xs:element name="PercentageOfStockOptionConversionRatio" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PercentageOfStockOptionConversionRatio"/>
  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_IncomeTaxesDetailsTable"/>
  <xs:element name="IncomeTaxesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_IncomeTaxesDetailsLineItems"/>
  <xs:element name="ExciseTaxLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_ExciseTaxLiability"/>
  <xs:element name="FranchiseTaxLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_FranchiseTaxLiability"/>
  <xs:element name="SalesTaxReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="daic_SalesTaxReceivable"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_SubsequentEventsDetailsTable"/>
  <xs:element name="SubsequentEventsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SubsequentEventsDetailsLineItems"/>
  <xs:element name="AdditionalDiscountRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="daic_AdditionalDiscountRate"/>
  <xs:element name="InvestorSubscribed" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="daic_InvestorSubscribed"/>
  <xs:element name="CommonStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="daic_CommonStockDetailsTable"/>
  <xs:element name="AlegreManatiMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_AlegreManatiMember"/>
  <xs:element name="AprilNineTwoZeroTwoFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_AprilNineTwoZeroTwoFiveMember"/>
  <xs:element name="BridgeLoan1Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoan1Member"/>
  <xs:element name="BridgeLoan2Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoan2Member"/>
  <xs:element name="BridgeLoan3Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoan3Member"/>
  <xs:element name="BridgeLoan4Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoan4Member"/>
  <xs:element name="BridgeLoan5Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoan5Member"/>
  <xs:element name="BridgeLoanAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BridgeLoanAgreementsMember"/>
  <xs:element name="BusinessCombinationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BusinessCombinationMember"/>
  <xs:element name="CharlesMaddoxMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CharlesMaddoxMember"/>
  <xs:element name="ClassACommonStockVotingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ClassACommonStockVotingMember"/>
  <xs:element name="ClassBCommonStockNonVotingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ClassBCommonStockNonVotingMember"/>
  <xs:element name="CommonStockIssuedToHoldersOfSeeIdIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockIssuedToHoldersOfSeeIdIncMember"/>
  <xs:element name="CommonStockIssuedToPIPEInvestorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockIssuedToPIPEInvestorsMember"/>
  <xs:element name="CommonStockIssuedToSeeIdSafeNoteHoldersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockIssuedToSeeIdSafeNoteHoldersMember"/>
  <xs:element name="CommonStockIssuedToStarUpNVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockIssuedToStarUpNVMember"/>
  <xs:element name="ContinentalStockTransferTrustCoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ContinentalStockTransferTrustCoMember"/>
  <xs:element name="DLAPiperLLPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_DLAPiperLLPMember"/>
  <xs:element name="ELOCAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ELOCAgreementMember"/>
  <xs:element name="EdgarAgentsLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_EdgarAgentsLLCMember"/>
  <xs:element name="JanuaryTwentyNineTwoZeroTwoFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_JanuaryTwentyNineTwoZeroTwoFiveMember"/>
  <xs:element name="JuneSevenTwoZeroTwoFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_JuneSevenTwoZeroTwoFiveMember"/>
  <xs:element name="LegacyCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_LegacyCommonStockMember"/>
  <xs:element name="MarchTwentyNineTwoZeroTwoFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_MarchTwentyNineTwoZeroTwoFiveMember"/>
  <xs:element name="MaySevenTwoZeroTwoFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_MaySevenTwoZeroTwoFiveMember"/>
  <xs:element name="OfficersAndDirectorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OfficersAndDirectorMember"/>
  <xs:element name="OrdinarySharesHeldByDLAPiperLLPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OrdinarySharesHeldByDLAPiperLLPMember"/>
  <xs:element name="OrdinarySharesHeldByNonRedemptionShareHoldersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OrdinarySharesHeldByNonRedemptionShareHoldersMember"/>
  <xs:element name="OrdinarySharesHeldByShoulderUpBridgeLoanHolderMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OrdinarySharesHeldByShoulderUpBridgeLoanHolderMember"/>
  <xs:element name="OriginalPublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OriginalPublicShareholdersMember"/>
  <xs:element name="OutstandingStockOptionsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OutstandingStockOptionsMember"/>
  <xs:element name="PIPE1Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PIPE1Member"/>
  <xs:element name="PIPE2Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PIPE2Member"/>
  <xs:element name="PIPE3Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PIPE3Member"/>
  <xs:element name="PIPEInvestmentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PIPEInvestmentsMember"/>
  <xs:element name="PIPEInvestorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PIPEInvestorsMember"/>
  <xs:element name="PRBTransportationLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PRBTransportationLLCMember"/>
  <xs:element name="PopeTechnologiesLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PopeTechnologiesLLCMember"/>
  <xs:element name="PublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PublicShareholdersMember"/>
  <xs:element name="PublicWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PublicWarrantMember"/>
  <xs:element name="RetroactiveApplicationOfRecapitalizationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_RetroactiveApplicationOfRecapitalizationMember"/>
  <xs:element name="SAFEAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SAFEAgreementsMember"/>
  <xs:element name="SAFENoteHoldersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SAFENoteHoldersMember"/>
  <xs:element name="ShareSubscriptionLineOfCreditAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ShareSubscriptionLineOfCreditAgreementMember"/>
  <xs:element name="ShoulderUpBridgeLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ShoulderUpBridgeLoanMember"/>
  <xs:element name="ShoulderUpMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ShoulderUpMember"/>
  <xs:element name="ShoulderUpsOfficersAndDirectorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ShoulderUpsOfficersAndDirectorsMember"/>
  <xs:element name="StarUpNVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_StarUpNVMember"/>
  <xs:element name="StartUpNVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_StartUpNVMember"/>
  <xs:element name="TwoThousandTwentyOneEquityInventivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_TwoThousandTwentyOneEquityInventivePlanMember"/>
  <xs:element name="UnsecuredBridgeLoanAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_UnsecuredBridgeLoanAgreementsMember"/>
  <xs:element name="LitigationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_LitigationAbstract"/>
  <xs:element name="SAFEAgreementsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SAFEAgreementsAbstract"/>
  <xs:element name="SAFEAgreementsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SAFEAgreementsLineItems"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_DocumentAndEntityInformationAbstract"/>
</xs:schema>
