npm skillshelf @0.5.0

score

0.6378 med

flagged 2026-06-17 14:22

signals by category

content 1 topology 1 enrichment 1

maintainers added: —

package profile →

amplifiers co-occurring signal pairs that lift the final score

typosquat + install_script_payload: typosquat shape with active payload or stub-rush surface (+0.15)

Signals fired

signal	weight	rationale
content
install_script_payload	1.0	install/lifecycle script matches payload regex
topology
typosquat	1.0	combosquat of 'skill'
enrichment
repo_too_new_for_version_history	0.7	claimed repo created 5d ago but package has 6 versions (expect >= 46d for that history)

Prior profile (what it deviated from)

{
  "had_install_script": true,
  "maintainers": [
    "flykun0620"
  ],
  "versions": 4
}

Evidence (package doc at flag time)

{
  "dependencies_count": 0,
  "dist": {
    "integrity": "sha512-uHjyigkZm5syG6hXiqjTGdCxjX7d+OaRJ4vYrvgzxO+GnZivR8GjEr+cdpFcWvPZS9iPRXm1+FIjFc3GKbuqBw==",
    "tarball": "https://registry.npmjs.org/skillshelf/-/skillshelf-0.5.0.tgz",
    "unpackedSize": 577359
  },
  "dist-tags": {
    "latest": "0.5.0"
  },
  "latest_version": "0.5.0",
  "maintainers": [
    {
      "email": "flykun0620@gmail.com",
      "name": "flykun0620"
    }
  ],
  "num_versions": 6,
  "repository": {
    "type": "git",
    "url": "git+https://github.com/Wang-Cankun/skillshelf.git"
  },
  "scripts": {
    "preinstall": "bun --version >/dev/null 2>&1 || { echo '\\nskillshelf requires the Bun runtime (https://bun.sh) \u2014 its bin is a TypeScript entrypoint, not a compiled Node script.\\nInstall Bun, then:  bun add -g skillshelf   (or run without installing:  bunx skillshelf <command>)\\n' >&2; exit 1; }",
    "skl": "bun run src/cli.ts",
    "test": "bun test"
  },
  "signal_details": {
    "_amplifiers": [
      "typosquat + install_script_payload: typosquat shape with active payload or stub-rush surface (+0.15)"
    ],
    "install_script_payload": "install/lifecycle script matches payload regex",
    "repo_too_new_for_version_history": "claimed repo created 5d ago but package has 6 versions (expect >= 46d for that history)",
    "typosquat": "combosquat of 'skill'"
  },
  "time": {
    "created": "2026-06-12T17:43:53.912Z",
    "modified": "2026-06-17T19:21:57.000Z"
  }
}