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openspec/archive/2026-04-19-enterprise-qrcode/tasks.md

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+# Tasks: enterprise-qrcode
+
+## 1. Scaffold
+
+- [x] 1.1 `universal/media/qrcode/`; 100/100/100/100; guard tests; CLAUDE/README/FOLDERS.
+
+## 2. Errors + schemas
+
+- [x] 2.1 `src/error-codes.ts` — codes + side-effect register.
+- [x] 2.2 Zod schemas per option type.
+
+## 3. Encoder
+
+- [x] 3.1 `src/generator/segmenter.ts` — mode selection (numeric / alphanumeric / byte / kanji).
+- [x] 3.2 `src/generator/rs.ts` — Reed-Solomon codewords.
+- [x] 3.3 `src/generator/mask-evaluator.ts` — 8-mask evaluator.
+- [x] 3.4 `src/generator/qr-generator.ts` — `QrGenerator` orchestrator + `QrError`.
+
+## 4. Decoder
+
+- [x] 4.1 `src/reader/qr-reader.ts` — binarisation, locator-pattern detection, perspective correction, decoding.
+
+## 5. Styled export
+
+- [x] 5.1 `src/styled/styled-qr.ts` — `generateStyledSvg`, `getLogoModuleArea`, gradients + module shapes.
+
+## 6. Export
+
+- [x] 6.1 `src/export/qr-exporter.ts` — `toDataUrl`, `toSvg`.
+
+## 7. Batch
+
+- [x] 7.1 `src/batch/batch-generator.ts` — sync / async / progress variants.
+
+## 8. Docs / barrel / subpath exports / README
+
+## 9. Benchmarks
+
+- [x] 9.1 Encode / decode benchmarks at version 5 / 10 / 40.
+
+## 10. Ship gate
+
+- [x] 10.1 Verification sequence; fold + archive.