@langchain/core 0.3.19-rc.1
Core LangChain.js abstractions and schemas
@langchain/core@0.3.19-rc.1 was published on 2024-11-24. Its manifest declares 11 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is >=18.
All @langchain/core versions · Permanent reference to 0.3.19-rc.1 · Latest release
Package specifications
| Version | 0.3.19-rc.1 |
|---|---|
| License declaration | MIT |
| Published | 2024-11-24T00:36:03.827Z |
| Node.js requirement | >=18 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 11 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 2257.43 KiB |
| Published file count | 680 |
| Package type | module |
| ES module entry | Not declared |
| Default entry | ./index.js |
| Side effects declaration | Not declared |
| Direct advisories | 1 |
| Resolved graph dependencies | 20 |
| Repository stars | 18293 |
| Repository forks | 3455 |
Install @langchain/core 0.3.19-rc.1
npm install @langchain/core@0.3.19-rc.1 pnpm add @langchain/core@0.3.19-rc.1 yarn add @langchain/core@0.3.19-rc.1
Runtime dependencies
- zod ^3.22.4
- uuid ^10.0.0
- p-queue ^6.6.2
- p-retry 4
- mustache ^4.2.0
- camelcase 6
- langsmith ^0.2.0
- decamelize 1.2.0
- ansi-styles ^5.0.0
- js-tiktoken ^1.0.12
- zod-to-json-schema ^3.22.3
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @types/retry@0.12.0 — indirect
- @types/uuid@10.0.0 — indirect
- ansi-styles@5.2.0 — direct
- base64-js@1.5.1 — indirect
- camelcase@6.3.0 — direct
- commander@10.0.1 — indirect
- decamelize@1.2.0 — direct
- eventemitter3@4.0.7 — indirect
- js-tiktoken@1.0.21 — direct
- langsmith@0.2.15 — direct
- mustache@4.2.0 — direct
- p-finally@1.0.0 — indirect
- p-queue@6.6.2 — direct
- p-retry@4.6.2 — direct
- p-timeout@3.2.0 — indirect
- retry@0.13.1 — indirect
- semver@7.8.5 — indirect
- uuid@10.0.0 — direct
- zod@3.25.76 — direct
- zod-to-json-schema@3.25.2 — direct
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
Known direct advisories
Evidence and freshness
- https://registry.npmjs.org/%40langchain%2Fcore/0.3.19-rc.1 — retrieved 2026-10-30T00:05:48.352Z
- https://api.deps.dev/v3/projects/github.com%2Flangchain-ai%2Flangchainjs — retrieved 2026-10-29T23:17:46.923Z
- https://api.deps.dev/v3/systems/npm/packages/%40langchain%2Fcore/versions/0.3.19-rc.1 — retrieved 2026-10-30T00:05:48.894Z
- https://api.deps.dev/v3/systems/npm/packages/%40langchain%2Fcore/versions/0.3.19-rc.1:dependencies — retrieved 2026-10-30T00:05:48.934Z