{"schema_version":1,"research_id":"eoa_inverse_innovation_exp06_external_evaluation_20260803","source_assessment_id":"representation_independent_interface_contract__accounting_auditing:P3:v0","cell_id":"representation_independent_interface_contract__accounting_auditing","search_queries":["site:acquisition.gov CAS 418 allocation pools beneficial or causal relationship cost allocation","site:help.sap.com universal allocation allocation context trace run official","site:docs.oracle.com allocation rules basis rounding residual cost allocation official","cost allocation spreadsheet errors audit allocation systems academic study","site:docs.oracle.com/en/cloud/saas/cost-management cost allocation rules basis rounding allocations","site:docs.oracle.com/en/cloud/saas/financials allocation rules general ledger generate allocations","site:pcaobus.org standards accounting estimates spreadsheets information technology controls change management","site:gao.gov financial management systems cost allocation spreadsheet internal controls","PCAOB AS 2201 information technology controls spreadsheets end-user computing official","PCAOB AS 2301 change in accounting system audit risk official","GAO cost allocation audit report spreadsheet allocation error","government audit report cost allocation spreadsheet internal controls misallocated","OMG DMN specification conformance decision logic vendor implementation standard official","Decision Model and Notation 1.5 specification conformance levels official PDF","property based testing accounting calculation engine conformance cost allocation","cost allocation software traceability allocation rule audit trail Oracle SAP official","site:bls.gov/oes/2025/may software developers accountants auditors annual mean wage 2025","site:bls.gov/news.release/ecec employer costs employee compensation December 2025 professional business services","2026 GSA labor rates software engineer accountant hourly rate government schedule","site:gsa.gov independent government cost estimate labor rates software engineer 2026"],"sources":[{"source_id":"S1","title":"GAO-10-565R: Management Report—Improvements Are Needed in IRS's Internal Controls and Compliance with Laws and Regulations","publisher":"U.S. Government Accountability Office","url":"https://www.gao.gov/assets/gao-10-565r.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2010-06-28","accessed_at":"2026-08-03","claims_supported":["IRS used more than 600 manually initiated allocation cycles whose correct order affected intended results.","The cycle-run spreadsheet was copied among accountants and updated cell-by-cell, increasing error and omission risk.","GAO could not rely on the allocation controls and IRS performed a labor-intensive manual process to substantiate reported costs.","GAO recommended stronger documentation, segregation, supervisory review, and spreadsheet controls; IRS agreed and reported remediation actions."]},{"source_id":"S2","title":"Part 9904—Cost Accounting Standards, including CAS 418","publisher":"Acquisition.gov / U.S. General Services Administration","url":"https://www.acquisition.gov/content/part-9904-cost-accounting-standards","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"n.d.; current electronic regulation accessed 2026-08-03","accessed_at":"2026-08-03","claims_supported":["CAS 418 requires written, consistently applied direct/indirect classification policies for covered contractors.","Indirect pools must be homogeneous and allocations must reasonably reflect beneficial or causal relationships.","The standard recognizes multiple service-center allocation methods, special allocations, allocation bases, and variance disposition.","Government and contractor authority remains necessary for specified special allocations."]},{"source_id":"S3","title":"Impact of Errors in Operational Spreadsheets","publisher":"arXiv; authors Stephen G. Powell, Barry Lawson, and Kenneth R. Baker","url":"https://arxiv.org/abs/0801.0715","source_class":"PRIMARY_RESEARCH","publication_date":"2008-01-04","accessed_at":"2026-08-03","claims_supported":["A prior study of 50 operational spreadsheets found errors in 0.8%–1.8% of formula cells depending on definition.","The reported follow-up examined 25 operational spreadsheets from five organizations.","Some spreadsheet errors had substantial effects on important outputs, although many had little or no quantitative effect."]},{"source_id":"S4","title":"Create an Allocation Component","publisher":"Oracle","url":"https://docs.oracle.com/en/cloud/saas/financials/25d/faugl/create-an-allocation-component.html","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2025 (Oracle Financials 25D documentation)","accessed_at":"2026-08-03","claims_supported":["Oracle already represents allocations through configurable sources, targets, offsets, exclusions, and basis methods.","Oracle exposes policies for zero source amounts and negative, zero, or missing allocation bases.","Oracle permits declared decimal precision and explicit placement or disposition of rounding differences.","This product is close prior art to much of the proposed allocation-plan state and edge-case contract."]},{"source_id":"S5","title":"Universal Allocation for Finance and Controlling—Demo Guide","publisher":"SAP","url":"https://www.sap.com/documents/2024/05/7c880f2a-bb7e-0010-bca6-c68f7e60039b.html","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2025-04","accessed_at":"2026-08-03","claims_supported":["SAP Universal Allocation manages allocation processes, runs, and results using allocation cycles and segments.","The product supports simulation, common structures, currencies, guided validation, and value-flow traceability.","Authorized allocation contexts and multiple rule types are existing workflow and access-control practices."]},{"source_id":"S6","title":"Decision Model and Notation (DMN)","publisher":"Object Management Group","url":"https://www.omg.org/dmn/index.htm","source_class":"STANDARD","publication_date":"2025 (page copyright; standard is maintained over time)","accessed_at":"2026-08-03","claims_supported":["DMN is an existing standard for precise specification of business decisions and rules.","It is intended to make complex rules understandable to business and technical stakeholders.","DMN specifications can be automatically validated and executed, providing adjacent representation-independent rule-model prior art."]},{"source_id":"S7","title":"AS 2301: The Auditor's Responses to the Risks of Material Misstatement","publisher":"Public Company Accounting Oversight Board","url":"https://pcaobus.org/oversight/standards/auditing-standards/details/AS2301","source_class":"STANDARD","publication_date":"2010; as amended and accessed 2026-08-03","accessed_at":"2026-08-03","claims_supported":["Issuer auditors must design responses to assessed risks of material misstatement.","Reliance on controls requires evidence about design and operating effectiveness.","Control assessment considers process changes, error history, automation, IT general controls, complexity, and judgment.","Contract conformance cannot replace the external auditor's independent evidence and control assessment."]},{"source_id":"S8","title":"Precise Software Solutions GSA MAS Contract GS-35F-257DA—2026 IT Professional Services Rate Schedule","publisher":"U.S. General Services Administration / Precise Software Solutions","url":"https://www.gsaadvantage.gov/ref_text/GS35F257DA/GS35F257DA_Precise_GS35F257DA_1April2026.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2026-04-01","accessed_at":"2026-08-03","claims_supported":["A 2026 federal schedule provides fully burdened reference rates for software, integration/test, business-process, security, architecture, and project-management labor.","Representative listed rates span roughly $100–$250 per hour for roles relevant to the proposed work.","These rates support resource-equivalent labor bands but do not establish vendor-license, hosting, or organization-specific integration costs."]}],"problem_evidence":{"support":"STRONG","rationale":"The problem is directly visible in GAO's IRS case: a complex, order-dependent cost-allocation process with inadequately controlled spreadsheets created a risk of erroneous or incomplete allocations and required labor-intensive re-performance. Operational-spreadsheet research independently shows formula errors and occasional substantial output effects. CAS 418 and PCAOB requirements show why allocation semantics and control evidence matter. Evidence does not establish current population prevalence across private enterprises or isolate migrations where totals reconcile but recipients differ.","source_ids":["S1","S2","S3","S7"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"An identifiable adopter and authorizer exists: GAO addressed the IRS Commissioner and appropriate IRS officials, IRS agreed with the recommendations, and cost accountants, supervisors, and financial-management officials implemented controls. CAS-covered contractors and contracting parties also have explicit authority over written allocation practices and certain special allocations. However, no contemporary organization has expressed demand for this exact cross-engine behavioral-contract intervention, so pull for the proposed form is inferred rather than directly demonstrated.","source_ids":["S1","S2"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"Oracle Financials Allocation Component","similarity":"Already models sources, allocation ranges, targets, exclusions, basis methods, zero/missing/negative cases, decimal precision, and rounding-difference disposition.","remaining_difference":"The documentation is product-specific and does not establish an engine-neutral abstract value model, independently authored reference implementation, or common differential/metamorphic acceptance suite across vendors.","source_ids":["S4"]},{"name":"SAP S/4HANA Universal Allocation","similarity":"Already provides governed allocation cycles, simulation, results, validation, currency support, authorized contexts, and value-flow traceability.","remaining_difference":"It is an SAP implementation and workflow rather than a public policy-level contract that accepts independently represented engines through one oracle.","source_ids":["S5"]},{"name":"Cost Accounting Standard 418","similarity":"Already specifies allocation pools, causal or beneficial bases, consistency, method alternatives, special allocations, and variance handling independently of a particular workbook.","remaining_difference":"It is an accounting rule framework, not an executable lifecycle, typed-error model, explanation schema, or software conformance suite.","source_ids":["S2"]},{"name":"OMG Decision Model and Notation","similarity":"Provides a standardized, executable, representation-independent way to state business decisions and rules for multiple stakeholders and implementations.","remaining_difference":"DMN is general decision-rule infrastructure and does not supply the allocation-specific conservation, eligibility, rounding, residual, lineage, lifecycle, or posting-separation laws.","source_ids":["S6"]}],"distinctive_claim_remaining":"For a predeclared allocation-policy version, an engine-neutral contract plus an independently implemented exact-arithmetic model and shared black-box, differential, and metamorphic suite will accept differently represented engines that are equivalent at recipient, residual, typed-error, and lineage levels while rejecting engines that merely conserve aggregate totals. The claim is falsified if valid implementations require incumbent formula order or physical details, if independently conforming engines still differ materially at the abstract result level, or if seeded recipient-level semantic defects survive the oracle.","confidence":"HIGH"},"implementation_evidence":{"support":"MODERATE","rationale":"Technical feasibility is credible because Oracle and SAP already implement configurable rules, validation, simulation, rounding controls, authorization, results, and traceability, while DMN demonstrates executable representation-independent rule specification. A read-only adapter, exact-arithmetic model, sealed fixtures, and non-posting comparison pipeline are conventional engineering. Workflow feasibility requires controller-approved semantics, cost-accounting ownership, independent control review, change governance, and separation from posting. Data feasibility depends on access to closed-period pool, driver, target, currency, policy, and lineage data of sufficient quality. Legal and authority feasibility is bounded: CAS or contractual requirements may control allocation choices, PCAOB auditors retain independent judgment, and tax, transfer-pricing, grant, intercompany, privacy, retention, and financial-reporting approvals remain outside conformance. Safety is manageable for an offline pilot with least-privilege access, masked fixtures, immutable evidence, no posting, and predefined stops. No source verifies the proposed oracle on a real migration, its performance, or its ability to distinguish intended policy from incumbent defects.","source_ids":["S2","S4","S5","S6","S7"]},"scores":{"meaningful_impact":{"score":4,"rationale":"Recipient-level misallocation can affect financial statements, program costs, management decisions, or contractual charges even when totals reconcile; GAO documented reliability concerns and costly re-performance.","source_ids":["S1","S2","S3"]},"stakeholder_pull":{"score":3,"rationale":"IRS accepted stronger allocation-control recommendations and formal standards create accountable owners, but expressed demand for this exact engine-neutral oracle was not found.","source_ids":["S1","S2"]},"incremental_advantage":{"score":3,"rationale":"The shared cross-engine semantic oracle could improve on aggregate reconciliation and product-specific validation, but Oracle and SAP already cover many operational requirements.","source_ids":["S4","S5","S6"]},"distinctiveness_plausibility":{"score":2,"rationale":"Most components substantially collide with CAS, ERP allocation products, and executable business-rule standards; the remaining distinction is their allocation-specific combination with independent cross-engine conformance testing.","source_ids":["S2","S4","S5","S6"]},"technical_implementability":{"score":4,"rationale":"Existing products demonstrate the required rule, edge-case, precision, simulation, traceability, and authorization primitives; the unverified part is a sufficiently discriminating independent oracle.","source_ids":["S4","S5","S6"]},"adoption_authority_feasibility":{"score":4,"rationale":"Cost-accounting owners and controllers can authorize an offline, non-posting pilot, while posting and external-audit conclusions remain separable; organization-specific legal approvals still apply.","source_ids":["S1","S2","S7"]},"evidence_readiness":{"score":3,"rationale":"Synthetic fixtures and a model are readily buildable, but the decisive comparison requires proprietary closed-period data, policy interpretation, and independent implementation work.","source_ids":["S1","S4","S5"]},"safety_net_benefit":{"score":4,"rationale":"A non-posting oracle adds a reversible control layer capable of detecting recipient, eligibility, rounding, and lineage defects that aggregate conservation can miss.","source_ids":["S1","S4","S7"]},"scalability":{"score":4,"rationale":"A reusable abstract contract and parameterized suite can extend across engines and periods, although each allocation family needs policy-specific rules, data mappings, approvals, and maintenance.","source_ids":["S4","S5","S6"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Six-to-ten-week offline study for one allocation family and one closed period: policy extraction, fixture design, read-only incumbent adapter, independent exact-arithmetic model, seeded mutants, comparison report, and accounting/control review.","confidence":"MODERATE","assumptions":["Approximately 500–1,200 blended hours across a cost-accounting SME, business analyst, one or two engineers, test engineer, security support, and controls reviewer.","Reference 2026 professional-services rates are approximately $100–$250 per hour.","Existing authorized infrastructure is used; no ERP license purchase, posting integration, or production deployment is included."],"source_ids":["S8"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Harden the contract service, adapters, version registry, test harness, access controls, evidence store, documentation, and change process for one material allocation domain.","confidence":"LOW","assumptions":["Roughly 2,000–5,000 blended professional hours.","The incumbent exposes data without major remediation and only one ERP or workbook family is integrated.","External audit fees, ERP license uplifts, and source-data cleanup are excluded because no direct pricing evidence was found."],"source_ids":["S8"]},"operational_launch":{"band_2026_usd":"1M_TO_5M","scope":"Production-grade rollout across several material allocation plans or entities, including parallel-close testing, security assessment, control design, monitoring, training, migration support, and separately authorized posting integration.","confidence":"LOW","assumptions":["Approximately 8,000–20,000 blended implementation and assurance hours over 9–18 months.","The organization already owns its ERP and data platforms.","Complex reciprocal allocations, tax/transfer-pricing determinations, or poor driver data could exceed this band."],"source_ids":["S8"]},"annual_recurring":{"band_2026_usd":"250K_TO_1M","scope":"Contract stewardship, policy/version review, test maintenance, adapter support, access reviews, evidence retention, incident handling, and periodic control re-performance for a bounded deployment.","confidence":"LOW","assumptions":["Approximately two to four resource-equivalent staff plus limited specialist review.","Cloud, ERP, and audit-license charges are not priced by the evidence and may move the total upward.","Major new allocation families or regulatory changes are treated as projects rather than routine maintenance."],"source_ids":["S7","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"GAO directly documented inadequately controlled, order-dependent cost-allocation processing and costly manual substantiation; operational-spreadsheet research supplies independent corroboration.","source_ids":["S1","S3"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"The IRS Commissioner and appropriate IRS officials were named recipients of GAO recommendations, IRS agreed and reported actions, and CAS identifies contractor/government authority for covered allocation practices.","source_ids":["S1","S2"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The remaining claim compares an engine-neutral semantic oracle against aggregate reconciliation and product-specific validation, with observable recipient, residual, error, lineage, and mutation-detection outcomes.","source_ids":["S2","S4","S5","S6"]},"bounded_next_evidence_step":{"status":"YES","reason":"One allocation family, a frozen fixture matrix, one closed period, two independently built implementations, predefined comparators, seeded defects, no posting, and explicit stop conditions bound the experiment.","source_ids":["S1","S4","S5"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"A controller-authorized, access-approved, offline read-only pilot can avoid ledger, reporting, invoice, or settlement effects; external audit and accounting-policy approval remain explicitly outside the pilot.","source_ids":["S2","S7"]},"credible_cost_scope_and_range":{"status":"YES","reason":"Each phase has a defined labor scope and assumptions grounded in a 2026 GSA professional-services rate schedule, although license, audit, and data-remediation costs remain uncertain.","source_ids":["S8"]}},"next_evidence_step":"With one controller-authorized partner, freeze before coding: (1) one approved allocation-policy version; (2) 12–20 fixtures covering single and multiple targets, exclusions, zero/missing/negative drivers, currencies, rounding boundaries, residual cents, stale versions, repeated execution, and a dependency cycle; (3) exact expected results or applicable metamorphic relations; (4) 12 seeded mutants that preserve totals while violating eligibility, recipient proportions, rounding, residual, zero-driver, dependency, idempotence, or lineage rules; and (5) materiality and stop thresholds. Independently build a read-only incumbent adapter and a simple exact-arithmetic model with no shared calculation code. Run both on the fixtures and one access-approved closed period. Compare the proposal against two baselines: aggregate debit-credit reconciliation and the incumbent's existing selected-cell or product-specific validation. Primary success criteria are zero unexplained abstract-result differences after declared rounding, complete contractual lineage, and rejection of every seeded mutant; secondary measures are reviewer time and number of representation leaks discovered. Falsify the intervention if any seeded semantic defect passes, any two passing implementations materially disagree, the contract must encode workbook coordinates or physical evaluation order, or reviewers cannot determine policy semantics without changing expected results after seeing output. Stop immediately on unauthorized access, shared-code contamination, conservation or eligibility failure, missing lineage, or attempted posting. This field experiment authorizes no production replacement.","blocking_evidence":["No live adopter has committed to the exact engine-neutral contract or supplied an access-approved closed period.","No independent model and incumbent adapter have been implemented under code-separation controls.","No predeclared mutation test has shown that the oracle detects total-conserving recipient-level defects.","No evidence establishes how often migrations produce hidden recipient differences while aggregate totals reconcile.","No evaluation shows whether policy can be separated from representation-specific formula sequence in a real workbook.","Source-data quality, confidentiality constraints, reciprocal-allocation requirements, and organization-specific accounting, tax, grant, or contractual authority are unknown.","ERP licensing, external-audit effort, data remediation, and multi-entity integration costs are unpriced."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"The search establishes substantial adjacent and colliding practice, not world novelty. CAS 418, Oracle, SAP, and DMN cover many constituent ideas. Unmeasured are global prior art, patents, patentability, freedom to operate, market size, adoption prevalence, and realized impact. The only retained research boundary is the falsifiable performance of an allocation-specific, engine-neutral semantic contract and independent cross-engine oracle relative to aggregate and product-specific validation.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain written controller, cost-accounting, systems, security, and data-owner authorization for a read-only closed-period study.","Extract and freeze one policy-level allocation contract without copying workbook coordinates, SQL order, or other physical implementation details.","Predeclare fixtures, expected results, metamorphic relations, materiality, and at least 12 total-conserving semantic mutants before observing candidate output.","Build the exact-arithmetic model and incumbent adapter independently and document all shared dependencies.","Compare contract testing with aggregate reconciliation and existing selected-cell or product-specific validation on one closed period.","Require zero unexplained abstract-result differences, complete lineage, and rejection of every seeded mutant; record all representation leaks and policy ambiguities.","Have a cost-accounting owner and controls reviewer independently classify discrepancies and decide whether the contract expresses authorized policy.","Refine labor ranges using partner architecture, data condition, license terms, audit requirements, and integration scope."],"reason":"Web evidence verifies a material problem, credible authorities, feasible primitives, substantial prior-art collision, a bounded pilot, and plausible cost bands. The remaining claim—whether the proposed representation-independent oracle can separate authorized allocation semantics from incumbent implementation details and detect total-conserving recipient errors—requires proprietary closed-period data, independent builds, policy judgment, and live testing. It cannot be resolved by further bounded web research."},"proposal_index":3}