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  <xs:element name="AdjustmentToReflectPaymentOfEstimatedCCXITransactionCostsNetOfDeferredUnderwritingFeeLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdjustmentToReflectPaymentOfEstimatedCCXITransactionCostsNetOfDeferredUnderwritingFeeLiabilityMember"/>
  <xs:element name="AdjustmentToReflectThePIPESubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdjustmentToReflectThePIPESubscriptionAgreementMember"/>
  <xs:element name="CCXIHistoricalNetTangibleBookValueAdjustedForRedemptionsReclassificationOfUnredeemedCCXIPublicSharesToPermanentEquityAndPaymentOfEstimatedCCXITransactionCostsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIHistoricalNetTangibleBookValueAdjustedForRedemptionsReclassificationOfUnredeemedCCXIPublicSharesToPermanentEquityAndPaymentOfEstimatedCCXITransactionCostsMember"/>
  <xs:element name="CCXIOrdinarySharesOutstandingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIOrdinarySharesOutstandingMember"/>
  <xs:element name="AdjustmentToReflectAssumedRedemptionOfCCXIPublicSharesSubjectToRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdjustmentToReflectAssumedRedemptionOfCCXIPublicSharesSubjectToRedemptionMember"/>
  <xs:element name="CCXIOrdinarySharesAfterAssumedRedemptionOfCCXIPublicSharesAndExecutionOfThePIPESubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIOrdinarySharesAfterAssumedRedemptionOfCCXIPublicSharesAndExecutionOfThePIPESubscriptionAgreementMember"/>
  <xs:element name="AgilityStockholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AgilityStockholdersMember"/>
  <xs:element name="SponsorSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SponsorSharesMember"/>
  <xs:element name="CCXIPublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIPublicShareholdersMember"/>
  <xs:element name="PIPEInvestorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PIPEInvestorsMember"/>
  <xs:element name="TotalPostClosingCompanyCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_TotalPostClosingCompanyCommonStockMember"/>
  <xs:element name="CCXIIPOPricePerShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIIPOPricePerShareMember"/>
  <xs:element name="ValuationOfThePostClosingCompanyToAchieveCCXIIPOPricePerShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ValuationOfThePostClosingCompanyToAchieveCCXIIPOPricePerShareMember"/>
  <xs:element name="StockOptionsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_StockOptionsMember"/>
  <xs:element name="PublicWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PublicWarrantsMember"/>
  <xs:element name="PrivatePlacementWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrivatePlacementWarrantsMember"/>
  <xs:element name="TheIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_TheIncentivePlanMember"/>
  <xs:element name="TheESPPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_TheESPPMember"/>
  <xs:element name="CCXIMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CCXIMember"/>
  <xs:element name="AgilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AgilityMember"/>
  <xs:element name="ScheduleOfBasicAndDilutedNetIncomeLossPerOrdinaryShareAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ScheduleOfBasicAndDilutedNetIncomeLossPerOrdinaryShareAbstract"/>
  <xs:element name="ScheduleOfAssetsHeldInTheTrustAccountAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ScheduleOfAssetsHeldInTheTrustAccountAbstract"/>
  <xs:element name="ScheduleOfPwermModelForTheSubscriptionAgreementLiabilityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ScheduleOfPwermModelForTheSubscriptionAgreementLiabilityAbstract"/>
  <xs:element name="LiabilitiesClassAOrdinarySharesSubjectToPossibleRedemptionAndShareholdersDeficitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_LiabilitiesClassAOrdinarySharesSubjectToPossibleRedemptionAndShareholdersDeficitAbstract"/>
  <xs:element name="ShareholdersDeficitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ShareholdersDeficitAbstract"/>
  <xs:element name="AssetsAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AssetsAbstract0"/>
  <xs:element name="CurrentAssetsAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CurrentAssetsAbstract0"/>
  <xs:element name="LiabilitiesClassAOrdinarySharesSubjectToPossibleRedemptionAndShareholdersDeficitAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_LiabilitiesClassAOrdinarySharesSubjectToPossibleRedemptionAndShareholdersDeficitAbstract0"/>
  <xs:element name="ShareholdersDeficitAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ShareholdersDeficitAbstract0"/>
  <xs:element name="OtherIncomeExpenseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_OtherIncomeExpenseAbstract"/>
  <xs:element name="CashFlowsFromOperatingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFlowsFromOperatingActivitiesAbstract"/>
  <xs:element name="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract"/>
  <xs:element name="ChangesInOperatingAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ChangesInOperatingAssetsAndLiabilitiesAbstract"/>
  <xs:element name="CashFlowsFromInvestingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFlowsFromInvestingActivitiesAbstract"/>
  <xs:element name="CashFlowsFromFinancingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFlowsFromFinancingActivitiesAbstract"/>
  <xs:element name="NonCashInvestingAndFinancingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NonCashInvestingAndFinancingActivitiesAbstract"/>
  <xs:element name="CashFlowsFromOperatingActivitiesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFlowsFromOperatingActivitiesAbstract0"/>
  <xs:element name="AdjustmentsToReconcileNetLossToNetCashUsedInOperatingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdjustmentsToReconcileNetLossToNetCashUsedInOperatingActivitiesAbstract"/>
  <xs:element name="ChangesInOperatingAssetsAndLiabilitiesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ChangesInOperatingAssetsAndLiabilitiesAbstract0"/>
  <xs:element name="CashFlowsFromInvestingActivitiesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFlowsFromInvestingActivitiesAbstract0"/>
  <xs:element name="NonCashInvestingAndFinancingActivitiesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NonCashInvestingAndFinancingActivitiesAbstract0"/>
  <xs:element name="BasicNetIncomePerOrdinaryShareAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_BasicNetIncomePerOrdinaryShareAbstract"/>
  <xs:element name="BasicNetIncomePerOrdinaryShareAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_BasicNetIncomePerOrdinaryShareAbstract0"/>
  <xs:element name="AccruedOfferingCostsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AccruedOfferingCostsCurrent"/>
  <xs:element name="SubscriptionAgreementLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SubscriptionAgreementLiability"/>
  <xs:element name="DeferredUnderwritingFeePayableCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredUnderwritingFeePayableCurrent"/>
  <xs:element name="DeferredUnderwritingFeeNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredUnderwritingFeeNoncurrent"/>
  <xs:element name="ChangeInFairValueOfSubscriptionAgreementLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ChangeInFairValueOfSubscriptionAgreementLiability"/>
  <xs:element name="SubscriptionAgreementExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SubscriptionAgreementExpense"/>
  <xs:element name="StockIssuedDuringPeriodValueSaleOfPrivatePlacementUnits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_StockIssuedDuringPeriodValueSaleOfPrivatePlacementUnits"/>
  <xs:element name="StockIssuedDuringPeriodSharesSaleOfPrivatePlacementUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_StockIssuedDuringPeriodSharesSaleOfPrivatePlacementUnits"/>
  <xs:element name="PaymentOfOperationCostsThroughPromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PaymentOfOperationCostsThroughPromissoryNote"/>
  <xs:element name="IncreaseDecreaseInLongtermPrepaidInsurance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_IncreaseDecreaseInLongtermPrepaidInsurance"/>
  <xs:element name="PaymentOfGeneralAndAdministrativeCostsThroughPromissoryNoteRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PaymentOfGeneralAndAdministrativeCostsThroughPromissoryNoteRelatedParty"/>
  <xs:element name="CashWithdrawnFromTrustAccountForWorkingCapitalPurposes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashWithdrawnFromTrustAccountForWorkingCapitalPurposes"/>
  <xs:element name="ProceedsFromSaleOfUnderwritersReimbursement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ProceedsFromSaleOfUnderwritersReimbursement"/>
  <xs:element name="OfferingCostsIncludedInAccruedOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_OfferingCostsIncludedInAccruedOfferingCosts"/>
  <xs:element name="DeferredOfferingCostsPaidBySponsorInExchangeForIssuanceOfClassBOrdinaryShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredOfferingCostsPaidBySponsorInExchangeForIssuanceOfClassBOrdinaryShares"/>
  <xs:element name="DeferredOfferingCostsPaidThroughIPOPromissoryNoteRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredOfferingCostsPaidThroughIPOPromissoryNoteRelatedParty"/>
  <xs:element name="PrepaidServicesContributedBySponsorThroughIPOPromissoryNoteRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrepaidServicesContributedBySponsorThroughIPOPromissoryNoteRelatedParty"/>
  <xs:element name="DeferredFeePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredFeePayable"/>
  <xs:element name="PrepaidServicesContributedBySponsorInExchangeForTheIssuanceOfClassBOrdinarySharesToTheSponsor" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrepaidServicesContributedBySponsorInExchangeForTheIssuanceOfClassBOrdinarySharesToTheSponsor"/>
  <xs:element name="InitialPublicOfferingTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_InitialPublicOfferingTextBlock"/>
  <xs:element name="PrivatePlacementTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrivatePlacementTextBlock"/>
  <xs:element name="EmergingGrowthCompanyStatusPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_EmergingGrowthCompanyStatusPolicyTextBlock"/>
  <xs:element name="MarketableSecuritiesHeldInTrustAccountPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_MarketableSecuritiesHeldInTrustAccountPolicyTextBlock"/>
  <xs:element name="OfferingCostsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_OfferingCostsPolicyTextBlock"/>
  <xs:element name="WarrantInstrumentsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_WarrantInstrumentsPolicyTextBlock"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetIncomeLossPerOrdinaryShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetIncomeLossPerOrdinaryShareDetailsTable"/>
  <xs:element name="PublicSharesIssuanceCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PublicSharesIssuanceCost"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetIncomeLossPerOrdinaryShareParentheticalsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetIncomeLossPerOrdinaryShareParentheticalsDetailsTable"/>
  <xs:element name="FairValueMeasurementsScheduleofAssetsHeldintheTrustAccountDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_FairValueMeasurementsScheduleofAssetsHeldintheTrustAccountDetailsTable"/>
  <xs:element name="FairValueMeasurementsScheduleofAssetsHeldintheTrustAccountParentheticalsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_FairValueMeasurementsScheduleofAssetsHeldintheTrustAccountParentheticalsDetailsTable"/>
  <xs:element name="FairValueOfSubscriptionAgreementLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_FairValueOfSubscriptionAgreementLiability"/>
  <xs:element name="SubscriptionAgreementLiabilityChangeInValuationInputsOrOtherAssumptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SubscriptionAgreementLiabilityChangeInValuationInputsOrOtherAssumptions"/>
  <xs:element name="OrganizationandBusinessOperationsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_OrganizationandBusinessOperationsDetailsTable"/>
  <xs:element name="YearOfInception" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_YearOfInception"/>
  <xs:element name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_UnitsIssuedDuringPeriodSharesNewIssues"/>
  <xs:element name="TransactionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_TransactionCosts"/>
  <xs:element name="CashUnderwritingFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashUnderwritingFee"/>
  <xs:element name="DeferredUnderwritingFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredUnderwritingFee"/>
  <xs:element name="OtherOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_OtherOfferingCosts"/>
  <xs:element name="NoOfMaturityDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NoOfMaturityDays"/>
  <xs:element name="InitialBusinessCombinationOrToRedeemPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_InitialBusinessCombinationOrToRedeemPercentage"/>
  <xs:element name="MinimumPercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_MinimumPercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance"/>
  <xs:element name="AdvanceReceivedForWorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AdvanceReceivedForWorkingCapital"/>
  <xs:element name="MaximumNetInterestToPayDissolutionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_MaximumNetInterestToPayDissolutionExpenses"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_WorkingCapitalDeficit"/>
  <xs:element name="WorkingCapitalLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_WorkingCapitalLoan"/>
  <xs:element name="PermittedWithdraws" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PermittedWithdraws"/>
  <xs:element name="NumberOfOrdinarySharesUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfOrdinarySharesUnits"/>
  <xs:element name="NumberOfRedeemableWarrant" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfRedeemableWarrant"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="WorkingCapitalWithdrawal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_WorkingCapitalWithdrawal"/>
  <xs:element name="CashUnderwritingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashUnderwritingFees"/>
  <xs:element name="PercentageObligationToRedeemPublicSharesIfEntityDoesNotCompleteBusinessCombination" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PercentageObligationToRedeemPublicSharesIfEntityDoesNotCompleteBusinessCombination"/>
  <xs:element name="CashWithdrewFromTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashWithdrewFromTrustAccount"/>
  <xs:element name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_InitialPublicOfferingDetailsTable"/>
  <xs:element name="NumberOfPublicSharesUnit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfPublicSharesUnit"/>
  <xs:element name="NumberOfWarrantsUnit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfWarrantsUnit"/>
  <xs:element name="WarrantExercisableTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_WarrantExercisableTerm"/>
  <xs:element name="AggregatePurchasePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AggregatePurchasePrice"/>
  <xs:element name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_RelatedPartyTransactionsDetailsTable"/>
  <xs:element name="RelatedPartyTransactionsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_RelatedPartyTransactionsDetailsLineItems"/>
  <xs:element name="UnderwritingOptionPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_UnderwritingOptionPeriod"/>
  <xs:element name="UnderwritingDiscountAmountPerUnit" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_UnderwritingDiscountAmountPerUnit"/>
  <xs:element name="DeferredFeePlacedInTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DeferredFeePlacedInTrustAccount"/>
  <xs:element name="PremiumRangingPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PremiumRangingPercentage"/>
  <xs:element name="AggregateConsiderationAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AggregateConsiderationAmount"/>
  <xs:element name="NumberOfTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfTradingDays"/>
  <xs:element name="TradingPriceMeasurementPeriodAfterClosingDate" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_TradingPriceMeasurementPeriodAfterClosingDate"/>
  <xs:element name="AggregateCommitmentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AggregateCommitmentAmount"/>
  <xs:element name="GrossProceedsOfSecuritiesPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_GrossProceedsOfSecuritiesPercentage"/>
  <xs:element name="CashFeePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_CashFeePayable"/>
  <xs:element name="FixedCashRetainerFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_FixedCashRetainerFee"/>
  <xs:element name="ShareholdersDeficitDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_ShareholdersDeficitDetailsTable"/>
  <xs:element name="NumberOfSharesSubjectToForfeiture" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfSharesSubjectToForfeiture"/>
  <xs:element name="NumberOfShareSubjectNoLongerToForfeiture" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfShareSubjectNoLongerToForfeiture"/>
  <xs:element name="NumberOfBusinessCombination" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfBusinessCombination"/>
  <xs:element name="PriorWrittenNoticeRedemptionPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PriorWrittenNoticeRedemptionPeriod"/>
  <xs:element name="SegmentInformationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_SegmentInformationDetailsTable"/>
  <xs:element name="SegmentInformationDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SegmentInformationDetailsLineItems"/>
  <xs:element name="NumberOfReportableSegmentsDisclosedByDefinitionFlag" type="xbrli:booleanItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_NumberOfReportableSegmentsDisclosedByDefinitionFlag"/>
  <xs:element name="FairValueMeasurementsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ccxi_FairValueMeasurementsDetailsTable"/>
  <xs:element name="UnderwritingFeePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ccxi_UnderwritingFeePayable"/>
  <xs:element name="AmendedAndRestatedRegistrationRightsAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AmendedAndRestatedRegistrationRightsAgreementMember"/>
  <xs:element name="AugustNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_AugustNoteMember"/>
  <xs:element name="ChurchillSponsorXILLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ChurchillSponsorXILLCMember"/>
  <xs:element name="ClassAOrdinarySharesSubjectToPossibleRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_ClassAOrdinarySharesSubjectToPossibleRedemptionMember"/>
  <xs:element name="DirectorAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DirectorAgreementMember"/>
  <xs:element name="FounderShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_FounderShareMember"/>
  <xs:element name="FounderShares1Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_FounderShares1Member"/>
  <xs:element name="July2NoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_July2NoteMember"/>
  <xs:element name="MeasurementInputLikelihoodOfCompletingABusinessCombinationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_MeasurementInputLikelihoodOfCompletingABusinessCombinationMember"/>
  <xs:element name="MeasurementInputMarketPricingAdjustmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_MeasurementInputMarketPricingAdjustmentMember"/>
  <xs:element name="PrivatePlacementWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrivatePlacementWarrantMember"/>
  <xs:element name="PrivateWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PrivateWarrantMember"/>
  <xs:element name="PublicWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_PublicWarrantMember"/>
  <xs:element name="RedemptionOfPublicWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_RedemptionOfPublicWarrantsMember"/>
  <xs:element name="SingleOperatingSegmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SingleOperatingSegmentMember"/>
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SponsorMember"/>
  <xs:element name="SubscriptionAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SubscriptionAgreementsMember"/>
  <xs:element name="SubsegmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_SubsegmentMember"/>
  <xs:element name="UnderwritingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_UnderwritingAgreementMember"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ccxi_DocumentAndEntityInformationAbstract"/>
</xs:schema>
