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  <xs:element id="chrn_LegacyEksoMember" abstract="true" name="LegacyEksoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetsNetCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetsNetCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DisposalGroupIncludingDiscontinuedOperationCostsToSell" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationCostsToSell" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_NetworkingEquipmentElectricalEquipmentAndSoftwareMember" abstract="true" name="NetworkingEquipmentElectricalEquipmentAndSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_CustomerAMember" abstract="true" name="CustomerAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_CustomerBMember" abstract="true" name="CustomerBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_TogetherAIMember" abstract="true" name="TogetherAIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_RevenueGraphicsProcessingUnitUtilized" abstract="false" name="RevenueGraphicsProcessingUnitUtilized" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="chrn_MovementInContractWithCustomerLiabilityRollForward" abstract="true" name="MovementInContractWithCustomerLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_ContractWithCustomerLiabilityAdvanceBillings" abstract="false" name="ContractWithCustomerLiabilityAdvanceBillings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_ContractWithCustomerLiabilityRevenueRecognizedIncludingBeginningBalance" abstract="false" name="ContractWithCustomerLiabilityRevenueRecognizedIncludingBeginningBalance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_ContractWithCustomerLiabilityOtherAdjustments" abstract="false" name="ContractWithCustomerLiabilityOtherAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_RelatedPartyTermOfAgreement" abstract="false" name="RelatedPartyTermOfAgreement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chrn_SellingGeneralAndAdministrativeExpenseNet" abstract="false" name="SellingGeneralAndAdministrativeExpenseNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_B.RileyPromissoryNoteMember" abstract="true" name="B.RileyPromissoryNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_ParkerHannifinPromissoryNoteMember" abstract="true" name="ParkerHannifinPromissoryNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_SAFEAgreementMember" abstract="true" name="SAFEAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_DebtInstrumentMaturityMinimumNetProceedsFromSaleOfEquityInterestFromNewInvestors" abstract="false" name="DebtInstrumentMaturityMinimumNetProceedsFromSaleOfEquityInterestFromNewInvestors" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DebtInstrumentExitFee" abstract="false" name="DebtInstrumentExitFee" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DebtInstrumentDebtDefaultInterestRateIncrease" abstract="false" name="DebtInstrumentDebtDefaultInterestRateIncrease" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chrn_OptionContractIndexedToEquityNumberOfAgreements" abstract="false" name="OptionContractIndexedToEquityNumberOfAgreements" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="chrn_DeferredTaxAssetsValuationAllowanceDiscontinuedOperations" abstract="false" name="DeferredTaxAssetsValuationAllowanceDiscontinuedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_OperatingLossCarryforwardsNotSubjectToExpiration" abstract="false" name="OperatingLossCarryforwardsNotSubjectToExpiration" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chrn_DeferredTaxAssetsCapitalizedResearchAndDevelopment" abstract="false" name="DeferredTaxAssetsCapitalizedResearchAndDevelopment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_DeferredTaxAssetLeasingArrangements" abstract="false" name="DeferredTaxAssetLeasingArrangements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_CommonStockNumberOfVotesPerShare" abstract="false" name="CommonStockNumberOfVotesPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="chrn_SaleOfStockPlacementFeePercent" abstract="false" name="SaleOfStockPlacementFeePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="chrn_SaleOfStockPlacementFeeAmount" abstract="false" name="SaleOfStockPlacementFeeAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_January2026PrivatePlacementWarrantsMember" abstract="true" name="January2026PrivatePlacementWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_January2026PlacementAgentWarrantMember" abstract="true" name="January2026PlacementAgentWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_October2025PlacementAgentWarrantMember" abstract="true" name="October2025PlacementAgentWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_March25InducementWarrantMember" abstract="true" name="March25InducementWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_September2024SeriesAWarrantsMember" abstract="true" name="September2024SeriesAWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_IncreaseDecreaseInClassOfWarrantOrRightsRollForward" abstract="true" name="IncreaseDecreaseInClassOfWarrantOrRightsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_ClassOfWarrantOrRightIssued" abstract="false" name="ClassOfWarrantOrRightIssued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="chrn_ClassOfWarrantOrRightExpired" abstract="false" name="ClassOfWarrantOrRightExpired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="chrn_ClassOfWarrantOrRightExercised" abstract="false" name="ClassOfWarrantOrRightExercised" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="chrn_January2026PrivatePlacementWarrantsAndPlacementAgentWarrantsMember" abstract="true" name="January2026PrivatePlacementWarrantsAndPlacementAgentWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_CommonStockConversionRatio" abstract="false" name="CommonStockConversionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="chrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardShareActivityRollForward" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardShareActivityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesForfeited" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesForfeited" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="chrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesExpired" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesExpired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="chrn_OperatingLeaseCostIncludingShortTermLeaseCost" abstract="false" name="OperatingLeaseCostIncludingShortTermLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_FinanceLeaseExpenseAbstract" abstract="true" name="FinanceLeaseExpenseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_FinanceLeaseCost" abstract="false" name="FinanceLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityPaymentDueAbstract" abstract="true" name="LeaseLiabilityPaymentDueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidYearOne" abstract="false" name="LeaseLiabilityToBePaidYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidYearTwo" abstract="false" name="LeaseLiabilityToBePaidYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidYearThree" abstract="false" name="LeaseLiabilityToBePaidYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidYearFour" abstract="false" name="LeaseLiabilityToBePaidYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidYearFive" abstract="false" name="LeaseLiabilityToBePaidYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityToBePaidAfterYearFive" abstract="false" name="LeaseLiabilityToBePaidAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityPaymentDue" abstract="false" name="LeaseLiabilityPaymentDue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityUndiscountedExcessAmount" abstract="false" name="LeaseLiabilityUndiscountedExcessAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiability" abstract="false" name="LeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityCurrent" abstract="false" name="LeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_LeaseLiabilityNoncurrent" abstract="false" name="LeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="chrn_WeightedAverageRemainingLeaseTermAbstract" abstract="true" name="WeightedAverageRemainingLeaseTermAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_LeasesWeightedAverageDiscountRateAbstract" abstract="true" name="LeasesWeightedAverageDiscountRateAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="chrn_RestrictedStockAndRestrictedStockUnitsMember" abstract="true" name="RestrictedStockAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="chrn_CollaborativeArrangementTerm" abstract="false" name="CollaborativeArrangementTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="chrn_CollaborativeArrangementNumberOfUnitsOfAIComputeCapacityInPlannedDeployment" abstract="false" name="CollaborativeArrangementNumberOfUnitsOfAIComputeCapacityInPlannedDeployment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:powerItemType"/>
</xs:schema>
