workbuddy_skills/open-design/design-systems/duolingo/source/token-contract.report.json

{
  "schemaVersion": 1,
  "contract": "TOKEN_SCHEMA",
  "generatedAt": "2026-06-06T00:00:00.000Z",
  "sourceScope": "open-design-bundled-fixture",
  "summary": {
    "totalTokens": 56,
    "declaredTokens": 56,
    "sourceBackedTokens": 56,
    "sourceBackedA1": 26,
    "fallbackTokens": 26,
    "aliasTokens": 3,
    "layerCounts": {
      "A1-identity": 8,
      "B-slot": 4,
      "A2": 26,
      "A1-structure": 18
    },
    "score": 100,
    "grade": "excellent",
    "recommendRebuild": false
  },
  "tokens": [
    {
      "name": "--bg",
      "layer": "A1-identity",
      "value": "#ffffff",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --bg; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:23"
      ],
      "sourceName": "--bg"
    },
    {
      "name": "--surface",
      "layer": "A1-identity",
      "value": "#f7f7f7",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --surface; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:24"
      ],
      "sourceName": "--surface"
    },
    {
      "name": "--surface-warm",
      "layer": "B-slot",
      "value": "var(--surface)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --surface-warm; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:25"
      ],
      "sourceName": "--surface-warm"
    },
    {
      "name": "--fg",
      "layer": "A1-identity",
      "value": "#3c3c3c",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --fg; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:30"
      ],
      "sourceName": "--fg"
    },
    {
      "name": "--fg-2",
      "layer": "B-slot",
      "value": "var(--fg)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --fg-2; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:31"
      ],
      "sourceName": "--fg-2"
    },
    {
      "name": "--muted",
      "layer": "A1-identity",
      "value": "#777777",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --muted; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:32"
      ],
      "sourceName": "--muted"
    },
    {
      "name": "--meta",
      "layer": "B-slot",
      "value": "#afafaf",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --meta; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:33"
      ],
      "sourceName": "--meta"
    },
    {
      "name": "--border",
      "layer": "A1-identity",
      "value": "#e5e5e5",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --border; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:38"
      ],
      "sourceName": "--border"
    },
    {
      "name": "--border-soft",
      "layer": "B-slot",
      "value": "var(--border)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --border-soft; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:39"
      ],
      "sourceName": "--border-soft"
    },
    {
      "name": "--accent",
      "layer": "A1-identity",
      "value": "#58cc02",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --accent; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:44"
      ],
      "sourceName": "--accent"
    },
    {
      "name": "--accent-on",
      "layer": "A2",
      "value": "#ffffff",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --accent-on; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:45"
      ],
      "sourceName": "--accent-on"
    },
    {
      "name": "--accent-hover",
      "layer": "A2",
      "value": "#89e219",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --accent-hover; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:46"
      ],
      "sourceName": "--accent-hover"
    },
    {
      "name": "--accent-active",
      "layer": "A2",
      "value": "#58a700",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --accent-active; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:47"
      ],
      "sourceName": "--accent-active"
    },
    {
      "name": "--success",
      "layer": "A2",
      "value": "#58cc02",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --success; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:52"
      ],
      "sourceName": "--success"
    },
    {
      "name": "--warn",
      "layer": "A2",
      "value": "#ffc800",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --warn; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:53"
      ],
      "sourceName": "--warn"
    },
    {
      "name": "--danger",
      "layer": "A2",
      "value": "#ff4b4b",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --danger; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:54"
      ],
      "sourceName": "--danger"
    },
    {
      "name": "--font-display",
      "layer": "A1-identity",
      "value": "\"Feather Bold\", \"DIN Round Pro\", \"Helvetica Neue\", sans-serif",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --font-display; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:59"
      ],
      "sourceName": "--font-display"
    },
    {
      "name": "--font-body",
      "layer": "A1-identity",
      "value": "\"Mona Sans\", \"Helvetica Neue\", system-ui, sans-serif",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --font-body; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:60"
      ],
      "sourceName": "--font-body"
    },
    {
      "name": "--font-mono",
      "layer": "A2",
      "value": "\"JetBrains Mono\", ui-monospace, Menlo, Monaco, Consolas, monospace",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --font-mono; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:61"
      ],
      "sourceName": "--font-mono"
    },
    {
      "name": "--text-xs",
      "layer": "A1-structure",
      "value": "12px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-xs; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:65"
      ],
      "sourceName": "--text-xs"
    },
    {
      "name": "--text-sm",
      "layer": "A1-structure",
      "value": "13px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-sm; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:66"
      ],
      "sourceName": "--text-sm"
    },
    {
      "name": "--text-base",
      "layer": "A1-structure",
      "value": "15px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-base; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:67"
      ],
      "sourceName": "--text-base"
    },
    {
      "name": "--text-lg",
      "layer": "A1-structure",
      "value": "18px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-lg; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:68"
      ],
      "sourceName": "--text-lg"
    },
    {
      "name": "--text-xl",
      "layer": "A1-structure",
      "value": "24px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-xl; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:69"
      ],
      "sourceName": "--text-xl"
    },
    {
      "name": "--text-2xl",
      "layer": "A1-structure",
      "value": "32px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-2xl; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:70"
      ],
      "sourceName": "--text-2xl"
    },
    {
      "name": "--text-3xl",
      "layer": "A1-structure",
      "value": "40px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-3xl; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:71"
      ],
      "sourceName": "--text-3xl"
    },
    {
      "name": "--text-4xl",
      "layer": "A1-structure",
      "value": "56px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --text-4xl; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:72"
      ],
      "sourceName": "--text-4xl"
    },
    {
      "name": "--leading-body",
      "layer": "A1-structure",
      "value": "1.5",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --leading-body; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:74"
      ],
      "sourceName": "--leading-body"
    },
    {
      "name": "--leading-tight",
      "layer": "A1-structure",
      "value": "1.15",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --leading-tight; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:75"
      ],
      "sourceName": "--leading-tight"
    },
    {
      "name": "--tracking-display",
      "layer": "A1-structure",
      "value": "-0.01em",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --tracking-display; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:76"
      ],
      "sourceName": "--tracking-display"
    },
    {
      "name": "--space-1",
      "layer": "A2",
      "value": "4px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-1; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:80"
      ],
      "sourceName": "--space-1"
    },
    {
      "name": "--space-2",
      "layer": "A2",
      "value": "8px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-2; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:81"
      ],
      "sourceName": "--space-2"
    },
    {
      "name": "--space-3",
      "layer": "A2",
      "value": "12px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-3; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:82"
      ],
      "sourceName": "--space-3"
    },
    {
      "name": "--space-4",
      "layer": "A2",
      "value": "16px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-4; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:83"
      ],
      "sourceName": "--space-4"
    },
    {
      "name": "--space-5",
      "layer": "A2",
      "value": "20px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-5; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:84"
      ],
      "sourceName": "--space-5"
    },
    {
      "name": "--space-6",
      "layer": "A2",
      "value": "24px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-6; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:85"
      ],
      "sourceName": "--space-6"
    },
    {
      "name": "--space-8",
      "layer": "A2",
      "value": "32px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-8; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:86"
      ],
      "sourceName": "--space-8"
    },
    {
      "name": "--space-12",
      "layer": "A2",
      "value": "48px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --space-12; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:87"
      ],
      "sourceName": "--space-12"
    },
    {
      "name": "--section-y-desktop",
      "layer": "A1-structure",
      "value": "80px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --section-y-desktop; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:91"
      ],
      "sourceName": "--section-y-desktop"
    },
    {
      "name": "--section-y-tablet",
      "layer": "A1-structure",
      "value": "56px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --section-y-tablet; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:92"
      ],
      "sourceName": "--section-y-tablet"
    },
    {
      "name": "--section-y-phone",
      "layer": "A1-structure",
      "value": "40px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --section-y-phone; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:93"
      ],
      "sourceName": "--section-y-phone"
    },
    {
      "name": "--radius-sm",
      "layer": "A2",
      "value": "12px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --radius-sm; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:98"
      ],
      "sourceName": "--radius-sm"
    },
    {
      "name": "--radius-md",
      "layer": "A2",
      "value": "16px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --radius-md; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:99"
      ],
      "sourceName": "--radius-md"
    },
    {
      "name": "--radius-lg",
      "layer": "A2",
      "value": "20px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --radius-lg; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:100"
      ],
      "sourceName": "--radius-lg"
    },
    {
      "name": "--radius-pill",
      "layer": "A2",
      "value": "9999px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --radius-pill; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:101"
      ],
      "sourceName": "--radius-pill"
    },
    {
      "name": "--elev-flat",
      "layer": "A2",
      "value": "none",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --elev-flat; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:107"
      ],
      "sourceName": "--elev-flat"
    },
    {
      "name": "--elev-ring",
      "layer": "A2",
      "value": "0 0 0 2px var(--border)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --elev-ring; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:108"
      ],
      "sourceName": "--elev-ring"
    },
    {
      "name": "--elev-raised",
      "layer": "A2",
      "value": "0 4px 0 #d7d7d7",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --elev-raised; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:109"
      ],
      "sourceName": "--elev-raised"
    },
    {
      "name": "--focus-ring",
      "layer": "A2",
      "value": "0 0 0 3px rgba(28, 176, 246, 0.2)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --focus-ring; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:114"
      ],
      "sourceName": "--focus-ring"
    },
    {
      "name": "--motion-fast",
      "layer": "A2",
      "value": "180ms",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --motion-fast; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:119"
      ],
      "sourceName": "--motion-fast"
    },
    {
      "name": "--motion-base",
      "layer": "A2",
      "value": "320ms",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --motion-base; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:120"
      ],
      "sourceName": "--motion-base"
    },
    {
      "name": "--ease-standard",
      "layer": "A2",
      "value": "cubic-bezier(0.34, 1.56, 0.64, 1)",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --ease-standard; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:121"
      ],
      "sourceName": "--ease-standard"
    },
    {
      "name": "--container-max",
      "layer": "A1-structure",
      "value": "1080px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --container-max; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:126"
      ],
      "sourceName": "--container-max"
    },
    {
      "name": "--container-gutter-desktop",
      "layer": "A1-structure",
      "value": "24px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --container-gutter-desktop; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:127"
      ],
      "sourceName": "--container-gutter-desktop"
    },
    {
      "name": "--container-gutter-tablet",
      "layer": "A1-structure",
      "value": "20px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --container-gutter-tablet; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:128"
      ],
      "sourceName": "--container-gutter-tablet"
    },
    {
      "name": "--container-gutter-phone",
      "layer": "A1-structure",
      "value": "16px",
      "confidence": "high",
      "reason": "Bundled tokens.css declares --container-gutter-phone; no upstream recrawl was performed for this backfill.",
      "sources": [
        "tokens.css:129"
      ],
      "sourceName": "--container-gutter-phone"
    }
  ]
}