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npm @ai-sdk/langchain @2.0.208

Signals fired

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [
    "vercel-release-bot",
    "matheuss",
    "matt.straka"
  ],
  "versions": 809
}

Evidence (package doc at flag time)

{
  "dependencies_count": 1,
  "dist": {
    "integrity": "sha512-VrIDOqB+znPKTIwOr0AzdhfQF7wrfeBfqLF2UrS56DvVKlgPoTJmNkeli0IAB4Fy6R4MQ4PaNiA45DL82Daf5w==",
    "tarball": "https://registry.npmjs.org/@ai-sdk/langchain/-/langchain-2.0.208.tgz",
    "unpackedSize": 422973
  },
  "dist-tags": {
    "ai-v5": "1.0.198",
    "ai-v6": "2.0.138",
    "alpha": "1.0.0-alpha.15",
    "beta": "3.0.0-beta.116",
    "canary": "3.0.0-canary.170",
    "latest": "2.0.208",
    "snapshot": "0.0.0-bf6e4b15-20260402200305"
  },
  "latest_version": "2.0.208",
  "maintainers": [
    {
      "email": "infra+release@vercel.com",
      "name": "vercel-release-bot"
    },
    {
      "email": "matheus.frndes@gmail.com",
      "name": "matheuss"
    },
    {
      "email": "matt.j.straka@gmail.com",
      "name": "matt.straka"
    }
  ],
  "num_versions": 810,
  "repository": {
    "directory": "packages/langchain",
    "type": "git",
    "url": "git+https://github.com/vercel/ai.git"
  },
  "scripts": {
    "build": "pnpm clean && tsup --tsconfig tsconfig.build.json",
    "build:watch": "pnpm clean && tsup --watch",
    "clean": "del-cli dist *.tsbuildinfo",
    "test": "pnpm test:node && pnpm test:edge",
    "test:edge": "vitest --config vitest.edge.config.js --run",
    "test:node": "vitest --config vitest.node.config.js --run",
    "test:update": "pnpm test:node -u",
    "test:watch": "vitest --config vitest.node.config.js",
    "type-check": "tsc --build"
  },
  "signal_details": {
    "dist_tag_anomaly": "dist-tags.latest=2.0.208 but max published is 3.0.0-beta.0",
    "rapid_release": "3 versions in last 24h: ['2.0.207', '2.0.208', '1.0.198']",
    "shared_repo_different_publisher": "repo 'git+https://github.com/vercel/ai.git' also claimed by 10 package(s) under different publishers: ['npm/@sofia-open-source/ai-sdk-google', 'npm/@ai-sdk/llamaindex', 'npm/@ai-sdk/react'] ..."
  },
  "time": {
    "created": "2025-04-24T10:25:48.097Z",
    "modified": "2026-06-11T04:31:46.996Z"
  }
}