clockworkotterfoundryllc 

Shared IR record types (RuleSetIr/PatternIr/RuleIr/AssertIr, the Expr hierarchy) and JSON (de)serialization for compiled Antiphon rule sets. Referenced by both the build-time compiler... More information

Compiled IR of the KoSIT XRechnung 3.0.2 Schematron rule set, UBL binding (includes the shared common.sch variable pattern) — current (2.6.0) and previous (2.5.0) versions embedded side by side (SDK-06, rolled... More information

Offline license enforcement for Antiphon (SDK-07, FR-21/FR-22/FR-23): signed license keys verified with no network call of any kind, Hangfire-style perpetual-fallback with a minimum 14-day grace period, and an... More information

Shared XmlSchemaSet-loading utility for Antiphon's XSD packages (Antiphon.Xsd.Ubl, Antiphon.Xsd.Cii): resolves each schema's embedded, filename-keyed resources so relative <xsd:import>/<xsd:include>... More information

Typed EN 16931 electronic invoice model for .NET. Generate, validate, and convert XRechnung, Peppol BIS Billing 3.0, and Factur-X/ZUGFeRD invoices natively, without a Java sidecar.

Runtime rule-set evaluator for Antiphon's compiled Schematron IR: an XPath 2.0-subset interpreter that produces typed rule violations and SVRL, natively in .NET (no Java, no Node). See... More information

Pinned OASIS UBL 2.1 XSD schemas (Invoice + CreditNote and their transitive common-component imports) for XSD-layer validation of UBL-syntax e-invoices — describe-only, no execution API beyond GetSchemaSet().... More information

Pinned UN/CEFACT CII D16B (decoupled codelist) XSD schema for XSD-layer validation of CII-syntax e-invoices (CrossIndustryInvoice) — describe-only, no execution API beyond GetSchemaSet(). See... More information

Compiled IR of the CEN/TC 434 EN 16931 UBL Schematron rule set (validation-1.3.16). Describe-only: no execution API — see SDK-03 for the runtime interpreter.

Layered validation orchestration (SDK-03b): well-formedness -> XSD -> Schematron, composing Antiphon.Validation's evaluator with the Antiphon.Xsd.* schema packages and format auto-detection. See... More information

Compiled IR of the OpenPeppol BIS Billing 3.0 CII Schematron rule set (v3.0.20). Describe-only: no execution API — see SDK-03 for the runtime interpreter.

Deterministic, offline UBL 2.1 Invoice/CreditNote XML generation from Antiphon's typed invoice model (SDK-04) — the shared syntax generator behind XRechnung UBL and Peppol BIS Billing 3.0 UBL. See... More information

Factur-X / ZUGFeRD PDF/A-3 container layer for Antiphon (SDK-05, FR-16/FR-17): embeds Antiphon-generated CII invoice XML into a caller-supplied PDF/A as a PDF/A-3 associated file, and extracts the invoice XML... More information

Deterministic, offline UN/CEFACT CrossIndustryInvoice XML generation from Antiphon's typed invoice model (SDK-04) — the shared syntax generator behind Factur-X/ZUGFeRD EN 16931-profile CII. See... More information

Compiled IR of the CEN/TC 434 EN 16931 CII Schematron rule set (validation-1.3.16). Describe-only: no execution API — see SDK-03 for the runtime interpreter.

Compiled IR of the OpenPeppol BIS Billing 3.0 UBL Schematron rule set (v3.0.20). Describe-only: no execution API — see SDK-03 for the runtime interpreter.

Compiled IR of the KoSIT XRechnung 3.0.2 Schematron rule set, CII binding (includes the shared common.sch variable pattern and the u:decimalOrZero helper) — current (2.6.0) and previous (2.5.0) versions... More information

Deterministic, offline UBL 2.1 Invoice/CreditNote XML parsing into Antiphon's typed invoice model (SDK-08b) — the reverse of Antiphon.Generation.Ubl, used to compose UBL⇄CII conversion. See... More information

Deterministic, offline UN/CEFACT CrossIndustryInvoice XML parsing into Antiphon's typed invoice model (SDK-08b) — the reverse of Antiphon.Generation.Cii, used to compose UBL⇄CII conversion. See... More information