BEACON

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npm @expo/fingerprint @0.21.9

score
0.875 high
flagged 2026-11-06 01:11
signals by category
identity 1 topology 3

maintainers added: ccheever, szdziedzic

package profile →

amplifiers co-occurring signal pairs that lift the final score

Signals fired

signalweightrationale
identity
maintainer_churn 1.0 added: ['ccheever', 'szdziedzic']
topology
dist_tag_anomaly 0.5 dist-tags.latest=0.21.9 but max published is 1.0.0-canary-20240927-ab8a962
shared_repo_different_publisher 0.9 repo 'https://github.com/expo/expo.git' also claimed by 10 package(s) under different publishers: ['npm/expo-notifications', 'npm/expo-barcode-scanner-interface', 'npm/expo-sensors-interface'] ...
repository_url_changed 0.7 'git+https://github.com/expo/expo.git' -> 'https://github.com/expo/expo.git'

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [
    "ide",
    "brentvatne",
    "expoadmin",
    "exponent",
    "bycedric",
    "kudochien",
    "alanhughes",
    "tsapeta",
    "expo-bot",
    "philpl",
    "wschurman"
  ],
  "versions": 239
}

Evidence (package doc at flag time)

{
  "dependencies_count": 11,
  "dist": {
    "integrity": "sha512-Z2xIFc/lvZZnDamAyd9uWUUctoT6uzAYOLAUqiZ2pT6mkDFistVsLd/5XCrD5/W3pUY65GLxmOal6+vyyzo0Dg==",
    "tarball": "https://registry.npmjs.org/@expo/fingerprint/-/fingerprint-0.21.9.tgz",
    "unpackedSize": 305285
  },
  "dist-tags": {
    "canary": "1.0.0-canary-20260909-ea7a89a",
    "canary-sdk-55": "0.17.0-canary-20260429-a5e59cf",
    "canary-sdk-56": "1.0.0-canary-20260701-9100865",
    "latest": "0.21.9",
    "next": "0.21.5",
    "sdk-50": "0.6.0",
    "sdk-51": "0.8.0",
    "sdk-54": "0.15.5",
    "sdk-55": "0.16.8",
    "sdk-56": "0.19.10",
    "sdk-57": "0.20.15"
  },
  "latest_version": "0.21.9",
  "maintainers": [
    {
      "email": "ide+npm@jameside.com",
      "name": "ide"
    },
    {
      "email": "brentvatne@gmail.com",
      "name": "brentvatne"
    },
    {
      "email": "support@expo.io",
      "name": "expoadmin"
    },
    {
      "email": "exponent.team@gmail.com",
      "name": "exponent"
    },
    {
      "email": "me@bycedric.com",
      "name": "bycedric"
    },
    {
      "email": "ckchien@gmail.com",
      "name": "kudochien"
    },
    {
      "email": "hughesno1@gmail.com",
      "name": "alanhughes"
    },
    {
      "email": "npm@tsapeta.com",
      "name": "tsapeta"
    },
    {
      "email": "brent+expobotnpm@expo.io",
      "name": "expo-bot"
    },
    {
      "email": "phil@kitten.sh",
      "name": "philpl"
    },
    {
      "email": "ccheever@gmail.com",
      "name": "ccheever"
    },
    {
      "email": "sz.dziedz@gmail.com",
      "name": "szdziedzic"
    },
    {
      "email": "wschurman@gmail.com",
      "name": "wschurman"
    }
  ],
  "num_versions": 263,
  "repository": {
    "directory": "packages/@expo/fingerprint",
    "type": "git",
    "url": "https://github.com/expo/expo.git"
  },
  "scripts": {
    "build": "pnpm run build:lib && pnpm run build:cli",
    "build:cli": "expo-build --base cli cjs:src",
    "build:lib": "expo-build cjs:src",
    "clean": "expo-module clean",
    "depscheck": "expo-module depscheck",
    "expo-module": "expo-module",
    "format": "expo-module format",
    "lint": "oxlint --config oxlint.config.mjs .",
    "pretest:e2e": "expo-module prepublishOnly",
    "test": "jest",
    "test:e2e": "jest --config e2e/jest.config.js",
    "typecheck": "tsc -b tsconfig.all.json"
  },
  "signal_details": {
    "_amplifiers": [
      "repository_url_changed + maintainer_churn: repo ownership claim shifted during identity churn (+0.10)"
    ],
    "dist_tag_anomaly": "dist-tags.latest=0.21.9 but max published is 1.0.0-canary-20240927-ab8a962",
    "maintainer_churn": "added: ['ccheever', 'szdziedzic']",
    "repository_url_changed": "'git+https://github.com/expo/expo.git' -> 'https://github.com/expo/expo.git'",
    "shared_repo_different_publisher": "repo 'https://github.com/expo/expo.git' also claimed by 10 package(s) under different publishers: ['npm/expo-notifications', 'npm/expo-barcode-scanner-interface', 'npm/expo-sensors-interface'] ..."
  },
  "time": {
    "created": "2022-12-09T16:21:59.777Z",
    "modified": "2026-11-05T09:34:18.355Z"
  }
}