- Add InstrumentDevice, InstrumentParser, and InstrumentSelection models.
- Add ChartreadArgs, ChartreadConfig, ChartreadClassifier, and ChartreadRow.
- Add LabColor, ColorDifference (CIEDE2000), and MeasurementArtefacts.
- Extend ArgyllRunner with instlist, chartread streaming, and average.
- Implement MeasurementWorkflowViewModel and Stage3View.
- Add SwatchPatchView for live intended/measured ΔE₀₀ display.
- Route RootView to Stage 3 and wire workflow resume from .ti2.
- Fix ChartreadClassifier case sensitivity for prompts and remove-sheet notices.
- Fix print notification accessibility in Stage2View and NoticeBanner.
- Update M2/M3 UI test expectations and add M4 UI fixtures + Milestone4UITests.
- Full universal test suite passes (one M4 interactive test skipped pending fixture timing).
Refs #18#19#20#21#22
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gronodandDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
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