# Infinity_Vis_1 Migration Status

This file tracks the legacy feature surface against the clean rebuild so we can
rebuild deliberately instead of drifting into another tangled codebase.

## Core runtime

| Feature | Legacy app | Infinity_Vis_1 |
| --- | --- | --- |
| XML mapping load/save | Yes | Yes |
| Mapping validation | Yes | Yes |
| Shared-IP controller grouping | Yes | Yes |
| Tile-color pattern render path | Yes | Yes |
| Direct DDP payload generation | Yes | Yes |
| Output/preview timing split | Partial | Yes |
| Delta sending with keepalive | Partial | Yes |
| Benchmark tooling | Partial | Yes |

## Patterns

| Pattern | Legacy app | Infinity_Vis_1 |
| --- | --- | --- |
| solid | Yes | Yes |
| checker | Yes | Yes |
| row_gradient | Yes | Yes |
| column_gradient | Yes | Yes |
| center_pulse | Yes | Yes |
| sparkle | Yes | Yes |
| breathing | Yes | Yes |
| wave_line | Yes | Yes |
| scan | Yes | Yes |
| arrow | Yes | Yes |
| scan_dual | Yes | Yes |
| sweep | Yes | Yes |
| saw | Yes | Yes |
| two_dots | Yes | Yes |
| strobe | Yes | Yes |
| stopwatch | Yes | Yes |
| snake | Yes | Yes |

## Presets and project data

| Feature | Legacy app | Infinity_Vis_1 |
| --- | --- | --- |
| JSON preset storage | Yes | Yes |
| Project scene state | Yes | Yes |
| Controller metadata persistence | Yes | Yes |
| WLED mapping metadata in XML | Yes | Yes |

## UI and operator workflow

| Feature | Legacy app | Infinity_Vis_1 |
| --- | --- | --- |
| Desktop Qt main window | Yes | Not yet |
| Full preview painter | Yes | Not yet |
| FOH Go/Fade Go workflow | Yes | Not yet |
| Preset browser UI | Yes | Not yet |
| Selected tile tools | Yes | Not yet |
| Mapping Settings dialog | Yes | Not yet |
| WLED assisted mapping UI | Yes | Not yet |
| Output diagnostics panel | Yes | Not yet |

## Phase order

1. Prove the faster core with tests and benchmarks.
2. Rebuild scene transport and operator workflows on top of the new engine.
3. Rebuild the desktop UI as a thin shell over the new runtime instead of the old state-heavy controller loop.