- Stepper motor length measurement (step counting)
- Laser rangefinder height measurement
- Stereo camera width/shape analysis
- PLC decision logic with C-priority
- Actuator pusher animation
- Full measurement overlay with live data
- Create physicalLayout.ts with all dimensions
- Update conveyorPath.ts to use correct belt height
- Rebuild ConveyorBelt with support legs, rollers, drive motor
- Item Y = BELT_TOP_Y + itemHeight/2
- Add CVInspectionOverlay component (industrial camera monitor style)
- Add inspectionViewModel adapter for playback → inspection data
- Add camera rig with overhead frame and laser emitters
- Add inspection zone highlight on belt
- Add animated scan line during detection
- Add bounding box wireframe during measurement
- Add shape outline (circle/square) during classification
- Show dimensions pass/fail, roundness warning, confidence warning
- Show C-priority indicator for edge cases
Tested on https://arhipovdan.ru/ — all phases display correctly
- Add continuousPlayback.ts with phase-based state machine
- Add conveyorPath.ts for physics-accurate item positioning (1m=1unit, 1m/s)
- Create SorterDigitalTwinContinuous.tsx for main page 3D scene
- Update MainPage to use ContinuousPlaybackState
- Add 16 unit tests for playback logic
- Add Playwright test script for browser QA
- Screenshots: case1_start, case1_detection, case1_routing, case2_started, case8_or_finished
Timeline per case: ~6.3s (spawn → detection → classification → routing → exit)
Total playback: ~50s for all 8 cases
