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repository ↗ · DeepWiki ↗ · release v10.0.0 ↗ · + Follow · compare 3 versions
1,237 symbols 4,670 edges 654 files 60 documented · 5% ● updated 2d agov10.0.1 · 2026-08-19★ 36,054285 open issues

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README

Important note: this project changed stewardship to Nx!

Your favorite tool is alive and well: https://blog.nrwl.io/lerna-5-1-new-website-new-guides-new-lerna-example-repo-distributed-caching-support-and-speed-64d66410bec7

<img alt="Lerna" src="https://user-images.githubusercontent.com/645641/79596653-38f81200-80e1-11ea-98cd-1c6a3bb5de51.png" width="480">

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

<a href="https://github.com/lerna/lerna/blob/main/LICENSE">
  <img alt="MIT Licensed" src="https://img.shields.io/npm/l/lerna.svg?style=flat" />
</a>
<a href="https://www.npmjs.com/package/lerna">
  <img alt="NPM Status" src="https://img.shields.io/npm/v/lerna.svg?style=flat" />
</a>
<a href="https://github.com/lerna/lerna/actions?query=branch%3Amain+workflow%3Aci">
  <img alt="CI Status" src="https://github.com/lerna/lerna/actions/workflows/ci.yml/badge.svg" />
</a>
<a href="">
  <img alt="Semantic Release" src="https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg?style=flat" />
</a>
<a href="https://commitizen.github.io/cz-cli/">
  <img alt="Commitizen friendly" src="https://img.shields.io/badge/commitizen-friendly-brightgreen.svg">
</a>
<a href="http://go.nx.dev/community">
  <img alt="Discord" src="https://img.shields.io/discord/1143497901675401286?label=Community%20Discord&labelColor=404eee">
</a>
<a href="https://x.com/lernajs">
  <img alt="Twitter" src="https://img.shields.io/twitter/follow/lernajs">
</a>

A few links to help you get started:

Engage with the Core Team and the Community

Want to help?

If you want to file a bug or submit a PR, read up on our guidelines for contributing

Core Team

Victor Savkin James Henry Benjamin Cabanes Juri Strumpflohner
Victor Savkin James Henry Benjamin Cabanes Juri Strumpflohner
vsavkin JamesHenry bcabanes juristr

Important Contributors ✨

Thanks goes to these wonderful people:

Jeff Cross Daniel Stockman Austin Fahsl Jamie Kyle Henry Zhu
Bo Borgerson Sebastian Joscha Feth Norbert Csaba Herczeg Douglas Wade

Extension points exported contracts — how you extend this code

browse all types & interfaces →

Core symbols most depended-on inside this repo

browse all functions →

Shape

Function 749
Method 342
Class 74
Interface 72

Languages

TypeScript100%

Modules by API surface

libs/commands/publish/src/index.ts43 symbols
libs/e2e-utils/src/lib/fixture.ts37 symbols
libs/core/src/lib/package.ts34 symbols
libs/commands/version/src/index.ts31 symbols
libs/core/src/lib/project/index.ts24 symbols
libs/core/src/lib/npmlog/index.ts23 symbols
libs/core/src/lib/npmlog/gauge/index.ts23 symbols
libs/core/src/lib/command/index.ts22 symbols
libs/commands/create/src/index.ts22 symbols
libs/core/src/lib/command/index.spec.ts18 symbols
libs/commands/run/src/index.ts18 symbols
libs/commands/import/src/index.ts17 symbols

Dependencies from manifests, versioned

@docusaurus/core3.10.1 · 1×
@docusaurus/module-type-aliases3.10.1 · 1×
@docusaurus/plugin-sitemap3.10.1 · 1×
@docusaurus/preset-classic3.10.1 · 1×
@docusaurus/tsconfig3.10.1 · 1×
@heroicons/react2.2.0 · 1×
@integration/package-11.0.0 · 1×
@mdx-js/react3.1.1 · 1×
@npmcli/arborist9.1.6 · 1×
@npmcli/package-json7.0.2 · 1×
@npmcli/run-script10.0.3 · 1×
@nx/devkit23.1.0 · 1×

For agents

$ claude mcp add lerna \
  -- python -m otcore.mcp_server <graph>

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