{
  "python": "3.14.4",
  "platform": "Windows-11-10.0.26200-SP0",
  "tk": 8.6,
  "checks": [
    "light: matrix/data lines, independent scatter, styled legends and native widgets",
    "light: batch editing/visibility/new cycle/legend reconstruction renders one frame",
    "light: later invalid group leaves no layers, view changes, cycle consumption or frame",
    "light: 48-column synthetic route batch creates editable handles in one frame",
    "light: shared navigation/back preserve all routes and original geographic view",
    "light: static SVG excludes UI; closing releases current raster",
    "dark: matrix/data lines, independent scatter, styled legends and native widgets",
    "dark: batch editing/visibility/new cycle/legend reconstruction renders one frame",
    "dark: later invalid group leaves no layers, view changes, cycle consumption or frame",
    "dark: 48-column synthetic route batch creates editable handles in one frame",
    "dark: shared navigation/back preserve all routes and original geographic view",
    "dark: static SVG excludes UI; closing releases current raster"
  ],
  "scope": "real withdrawn Tk, programmatic edits/navigation and synthetic 48-column routes; no physical input, native appearance or latency benchmark"
}