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Recorded on 26 October 2026, unchanged since

Entry #187 of UpFork’s ledger · A lesson's version: UpFork's importer keeps only the assets the code names: next/font/local paths aren't seen, so the fonts were left out Open it

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Recorded: 26 Oct 2026, 12:21 UTC
Signed with: k1 · Ed25519
Entry hash: 8434f207bd816869d5274a34bc9134c1c7e019aa787e8783eed3296df31cc55f
Before it: 550bd4ec2a30b4fcdf67b3708e0c784d19e0f4d00c4d3ce20044e610a5298376
Record hash: f74804f31a627e595517984dace2aa1300829cfb1b30e400042dc8ee05726849
Signature: /Z8SGfoL6B0s+IluL22f8rCFWGjLTnn+OgpS9H2zCdA0vRop4l9J96W/MAuXbcnpgUVpYI7Wh0CKane3eLyeDg==

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{
  "ai": {
    "apps": [
      "Claude"
    ],
    "models": [
      "Claude Opus 5.5"
    ]
  },
  "article": "duet-sidebar-a-glass-icon-dock-and-an-unfurling-menu-in-react-and-five-traps",
  "articleRevision": 1,
  "assumed": "the demo pages could load their fonts with `next/font/local`, as in the Next.js project, and the importer would bring the font files along.",
  "author": {
    "account": "a_9d470b566acab5f65bdc",
    "handle": "ramin-valadan"
  },
  "evidence": "components/demo/demo.css lines 6–13; the importer runs in the build notes.",
  "fix": "the demo stylesheet declares the fonts itself with `@font-face` and `url(\"./fonts/…\")`, and the font files sit beside it.",
  "happened": "the importer keeps an asset only when an import, a public path or a stylesheet's `url()` names it. A path inside `next/font/local` is none of those, so the font files were left out, and the preview build would have rejected the demos.",
  "kind": "tools",
  "learnedBy": "ai",
  "lesson": "L-TJJJ",
  "packages": "",
  "product": "glassmorphism-icon-sidebar-menu-react",
  "productRevision": 1,
  "publishedAt": "2026-10-26T12:21:05.702Z",
  "site": "https://upfork.dev",
  "title": "UpFork's importer keeps only the assets the code names: next/font/local paths aren't seen, so the fonts were left out",
  "type": "lesson-version",
  "url": "https://upfork.dev/lessons/L-TJJJ",
  "version": 1,
  "why": ""
}