OpenSpec Change: enterprise-barcode

Change ID: enterprise-barcode
Package: @suaveplan/barcode
Category: universal
Target path: universal/media/barcode
Status: PROPOSED
Date: 2026-04-19
Reference spec: /mnt/s/web/suaveplan/enterprise/barcode.md

Summary

Greenfield rebuild of @suaveplan/barcode — dependency-free barcode generator and reader with support for Code 39, Code 93, Code 128, ITF, EAN-13, UPC-A, Data Matrix, PDF417. Pure-TS encoders/decoders; no native bindings. Ships a BarcodeGenerator, readBarcode, and generateBatch.

Current-state audit (genesis)

Package does not exist yet — fresh build.

Dependencies

Workspace: @suaveplan/error, @suaveplan/types
External (via catalog): zod, tslib, @opentelemetry/api
Dev (via catalog): vitest, @vitest/coverage-istanbul, fast-check, mitata

Preserved public surface

Generator / reader

BarcodeGenerator, calculateEan13CheckDigit, calculateUpcaCheckDigit
readBarcode, ReadResult
generateBatch, BatchItem, BatchItemResult, BatchOptions, BatchResult

Formats

Code 93: encodeCode93, validateCode93
Data Matrix: encodeDataMatrix, validateDataMatrix, DataMatrixOptions, DataMatrixResult
ITF: calculateItfCheckDigit, encodeItf, validateItf
PDF417: encodePdf417, validatePdf417, Pdf417Options, Pdf417Result

Errors

BarcodeError, BarcodeErrorCode, BarcodeErrorContext, BARCODE_ERROR_METADATA, registerBarcodeErrorCodes
checksumFailed, decodeFailed, encodeFailed, imageInvalid, invalidData, invalidFormat, unsupportedCharacter

Types / constants

BarcodeFormat, BarcodeOptions, BarcodeResult, CODE39_CHARS, DEFAULT_BARCODE_OPTIONS, VALID_FORMATS.

New genesis additions

Extend code registry with BARCODE.BATCH_PARTIAL for partial batch failures.
Zod schemas for every option type.
OTel counter barcode.encode.total{format, outcome}, barcode.decode.total{format, outcome}; histograms for durations.
Property tests: readBarcode(BarcodeGenerator.generate(x)) === x for every format on valid payloads.

Impact

Adds one new package: universal/media/barcode
Adds one new spec capability: barcode

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