paperclipai/paperclip · error · Error

Unexpected bundled dependency.

Error message

Unexpected bundled dependency.

What it means

Bundled (inBundle) dependencies are only allowed under node_modules/@paperclipai/db/node_modules/. This error fires when the lockfile marks some other package as bundled — a package whose bytes ship inside another tarball rather than resolving from a registry — outside the one permitted location. Bundled deps elsewhere cannot be integrity-pinned consistently.

Solutions

  1. Remove the bundledDependencies declaration (or move it so only db may bundle), then rebuild the lockfile
  2. Re-run `node scripts/cloud-migrator-artifacts.mjs build <dir> <sha>` after changing the bundling config
  3. Inspect the entry's key to find which package introduced the bundle and fix at the source package.json

Example fix

// before (shared package.json)
"bundleDependencies": ["some-dep"]
// after (removed; dep resolves from registry with integrity pin)
"dependencies": { "some-dep": "^1.0.0" }
Defensive patterns

Strategy: validation

Validate before calling

for (const [key, entry] of Object.entries(lock.packages ?? {})) {
  if (entry?.inBundle === true && !key.startsWith("node_modules/@paperclipai/db/node_modules/"))
    throw new Error(`unexpected bundled dep: ${key}`);
}

Type guard

const bundlesOnlyUnderDb = (lock) =>
  Object.entries(lock?.packages ?? {}).every(([key, entry]) =>
    entry?.inBundle !== true || key.startsWith("node_modules/@paperclipai/db/node_modules/"));

Try / catch

try {
  assertLockfile(lock, manifest);
} catch (err) {
  if (err.message === "Unexpected bundled dependency.") throw new Error("Remove bundledDependencies outside @paperclipai/db and rebuild");
  throw err;
}

Prevention

When it happens

Trigger: assertLockfile iterates lock.packages and finds an entry with inBundle === true whose key does not start with node_modules/@paperclipai/db/node_modules/ (e.g. shared bundling a dep, or a root-level bundled package).

Common situations: A package.json gained bundledDependencies/bundleDependencies listing a package; npm packed a dep into the shared tarball; lockfile generated from a different packing configuration than the build expects.

Understand the failure class

Background: Schema validation failed / invalid input schema: payload rejected because its shape doesn't match the expected schema — this error's family across 28 libraries.

Related errors


AI-assisted analysis of paperclipai/paperclip@3f1d897a7c (2026-09-18). Data as JSON: /api/errors/51387d5ec480b1ff. Report an issue: GitHub.

Appendix: source

Thrown at scripts/cloud-migrator-artifacts.mjs:54

  assertDescriptor(manifest.lockfile, "json");
}

export function assertLockfile(lock, manifest) {
  const version = manifest.packageVersion;
  if (lock?.lockfileVersion !== 3 || !lock.packages || Array.isArray(lock.packages) ||
      JSON.stringify(lock.packages[""]?.dependencies) !== JSON.stringify({ "@paperclipai/db": version })) throw new Error("Invalid migrator lockfile root.");
  for (const name of names) {
    const pin = lock.packages[`node_modules/@paperclipai/${name}`];
    const expected = manifest.packages[name];
    if (pin?.version !== version || pin.integrity !== expected.integrity || pin.resolved !== expected.url || pin.link || pin.inBundle) throw new Error("Migrator lockfile package pin mismatch.");
  }
  if (lock.packages["node_modules/@paperclipai/db"].dependencies?.["@paperclipai/shared"] !== version) throw new Error("Migrator shared dependency mismatch.");
  for (const [key, entry] of Object.entries(lock.packages)) {
    if (key === "") continue;
    if (!entry || typeof entry !== "object" || entry.link) throw new Error("Invalid migrator lockfile entry.");
    if (/(?:^|\/)node_modules\/@paperclipai\/[^/]+$/.test(key) && !names.some((name) => key === `node_modules/@paperclipai/${name}`)) throw new Error("Unexpected internal migrator dependency.");
    if (entry.inBundle === true) {
      if (!key.startsWith("node_modules/@paperclipai/db/node_modules/")) throw new Error("Unexpected bundled dependency.");
      continue;
    }
    if (!/^sha512-[A-Za-z0-9+/]{86}==$/.test(entry.integrity ?? "")) throw new Error("Migrator dependency has no strong integrity pin.");
    if (names.some((name) => key === `node_modules/@paperclipai/${name}`)) continue;
    const url = new URL(entry.resolved);
    if (url.origin !== "https://registry.npmjs.org" || url.username || url.password || url.search || url.hash) throw new Error("Migrator dependency must resolve to npm.");
  }
}

export function buildBundle(directory, sha, { exec = execFileSync } = {}) {
  versionFor(sha);
  directory = path.resolve(directory);
  const packages = {};
  for (const name of names) {
    const bytes = readFileSync(path.join(directory, `${name}.tgz`));
    assertMetadata(tarManifest(bytes), `@paperclipai/${name}`, sha);
    packages[name] = descriptor(bytes, "tgz");
  }

View on GitHub (pinned to 3f1d897a7c)