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  <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="BusinessCombinationAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_BusinessCombinationAgreementMember"/>
  <xs:element name="CharlesMaddoxMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CharlesMaddoxMember"/>
  <xs:element name="ChiefTechnologyOfficerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ChiefTechnologyOfficerMember"/>
  <xs:element name="CommitmentSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommitmentSharesMember"/>
  <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="CommonStockIssuedToStartUpNVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockIssuedToStartUpNVMember"/>
  <xs:element name="CommonStockParValueOf00001PerShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_CommonStockParValueOf00001PerShareMember"/>
  <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"/>
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  <xs:element name="EquityLineOfCreditMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_EquityLineOfCreditMember"/>
  <xs:element name="ExecutiveLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ExecutiveLoansMember"/>
  <xs:element name="ExecutiveNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ExecutiveNotesMember"/>
  <xs:element name="JJAstorCoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_JJAstorCoMember"/>
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  <xs:element name="OfficersAndDirectorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OfficersAndDirectorMember"/>
  <xs:element name="OneCustomerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OneCustomerMember"/>
  <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"/>
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  <xs:element name="OriginalPublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_OriginalPublicShareholdersMember"/>
  <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="ProductsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ProductsMember"/>
  <xs:element name="PublicAndPrivateWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PublicAndPrivateWarrantsMember"/>
  <xs:element name="PublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_PublicShareholdersMember"/>
  <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="SeniorSecuredConvertibleLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SeniorSecuredConvertibleLoanMember"/>
  <xs:element name="SeniorSecuredConvertiblePromissoryNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_SeniorSecuredConvertiblePromissoryNotesMember"/>
  <xs:element name="ServicesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_ServicesMember"/>
  <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="StandbyEquityPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_StandbyEquityPurchaseAgreementMember"/>
  <xs:element name="StartUpNVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_StartUpNVMember"/>
  <xs:element name="TrancheOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_TrancheOneMember"/>
  <xs:element name="TrancheTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_TrancheTwoMember"/>
  <xs:element name="TwoCustomersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_TwoCustomersMember"/>
  <xs:element name="TwoThousandTwentyFourIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_TwoThousandTwentyFourIncentivePlanMember"/>
  <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="WarrantsEachExercisableForOneShareOfCommonStockAtAnExercisePriceOf1150PerShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_WarrantsEachExercisableForOneShareOfCommonStockAtAnExercisePriceOf1150PerShareMember"/>
  <xs:element name="WhiteLionNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="daic_WhiteLionNotesMember"/>
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</xs:schema>
