OpenSpec Change: enterprise-qrcode

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

Summary

QR code generator + reader: numeric / alphanumeric / byte modes, ECC levels L/M/Q/H, module-shape styling, colour gradients, logo overlay with quiet-zone preservation, SVG / PNG / Data URL export, and batch generation with progress reporting.

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

QrGenerator, QrError, QrErrorCode
QrReader
generateBatch, generateBatchAsync, generateBatchWithProgress
toDataUrl, toSvg
generateStyledSvg, getLogoModuleArea
Codes: QrCodeErrorCode, registerQrErrorCodes
Types: AlignmentPatternPositions, BatchItem, BatchOptions, BatchProgressCallback, EcInfo, ErrorCorrectionLevel, ModuleShape, QrCode, QrExportOptions, QrGradient, QrImageData, QrLogoOptions, QrMatrix, QrMode, QrOptions, QrSegment, StyledQrOptions

New genesis additions

Codes: QRCODE.ENCODE_FAILED, QRCODE.DECODE_FAILED, QRCODE.CAPACITY_EXCEEDED, QRCODE.LOGO_TOO_LARGE.
Zod schemas for every option type.
OTel histograms qrcode.encode.duration_ms, qrcode.decode.duration_ms; counters.
Property tests: QrReader.read(QrGenerator.generate(x)) === x at ECC level H.

Impact

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

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