{
  "_comment": "build_ref is a copy-provenance canary, not a manifest field — see docs/copy-provenance.md. Browsers ignore unknown manifest keys; site cloners that mirror the manifest carry it along.",
  "build_ref": "b9dd38bd0e6880ae8c1de4e88a6cecb4",
  "name": "ContainerMath — 3D Container Loading Calculator",
  "short_name": "ContainerMath",
  "description": "Optimize container loads, calculate packing plans, and reduce shipping waste with clean 3D load manifests.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#0F172A",
  "icons": [
    {
      "src": "/images/cm-logo.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}