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npm langchain @1.5.1

score
0.7 high
flagged 2026-06-22 12:25
signals by category
topology 2

maintainers added:

package profile →

Signals fired

signalweightrationale
topology
dist_tag_anomaly 0.5 dist-tags.latest=1.5.1 but max published is 2.0.0-dev-1765937705265
shared_repo_different_publisher 0.9 repo 'git+ssh://git@github.com/langchain-ai/langchainjs.git' also claimed by 10 package(s) under different publishers: ['npm/@langchain/azure-dynamic-sessions', 'npm/@langchain/azure-cosmosdb', 'npm/@langchain/aws'] ...

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [
    "hntrl",
    "lc-oss-admin"
  ],
  "versions": 452
}

Evidence (package doc at flag time)

{
  "dependencies_count": 4,
  "dist": {
    "integrity": "sha512-Ik/eTZI7k5LOMG7pyrsrtSbGecmrZosNJXn41Qa4UO+WcdyKK2fXH1/SshaRoFPXB2Ki7gcC+4N+R/+P2eR8KQ==",
    "tarball": "https://registry.npmjs.org/langchain/-/langchain-1.5.1.tgz",
    "unpackedSize": 3185367
  },
  "dist-tags": {
    "alpha": "1.0.0-alpha.9",
    "dev": "1.5.1-dev-1781824996270",
    "latest": "1.5.1",
    "next": "1.0.0-alpha.9",
    "tag-for-publishing-older-releases": "0.2.20"
  },
  "latest_version": "1.5.1",
  "maintainers": [
    {
      "email": "hunter@hntrl.io",
      "name": "hntrl"
    },
    {
      "email": "oss-admin@langchain.dev",
      "name": "lc-oss-admin"
    }
  ],
  "num_versions": 454,
  "repository": {
    "type": "git",
    "url": "git+ssh://git@github.com/langchain-ai/langchainjs.git"
  },
  "scripts": {
    "build": "turbo build:compile --filter langchain --output-logs new-only",
    "build:compile": "tsdown",
    "clean": "rm -rf .turbo dist/",
    "precommit": "lint-staged",
    "test": "vitest run",
    "test:bench": "vitest --mode bench --run",
    "test:integration": "vitest --mode int",
    "test:watch": "vitest --watch"
  },
  "signal_details": {
    "dist_tag_anomaly": "dist-tags.latest=1.5.1 but max published is 2.0.0-dev-1765937705265",
    "shared_repo_different_publisher": "repo 'git+ssh://git@github.com/langchain-ai/langchainjs.git' also claimed by 10 package(s) under different publishers: ['npm/@langchain/azure-dynamic-sessions', 'npm/@langchain/azure-cosmosdb', 'npm/@langchain/aws'] ..."
  },
  "time": {
    "created": "2023-02-14T18:06:57.074Z",
    "modified": "2026-06-22T17:25:45.929Z"
  }
}