# 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.