Files
lancedb/nodejs/CONTRIBUTING.md
Will Jones 81617fd3d9 ci(nodejs): switch from npm to pnpm 11 (#3373)
## Summary

Switch the nodejs bindings and examples package from npm to pnpm 11 to
pick up its stronger supply-chain defaults:

- `minimumReleaseAge` defaults to 1 day, so newly-published (potentially
compromised) versions aren't resolved into installs for at least 24h.
- Install lifecycle scripts (`preinstall`/`install`/`postinstall`) are
no longer run for arbitrary transitive deps; only an explicit allowlist
may run them, and unapproved scripts cause install to fail
(`strictDepBuilds: true`).
- Audit uses GHSA IDs and `--fix=update` to add patched versions to
`minimumReleaseAgeExclude`.

This is the same class of protection that would have blunted the recent
TanStack/`@uipath`/etc. compromise discussed in the [Aikido
write-up](https://www.aikido.dev/blog/mini-shai-hulud-is-back-tanstack-compromised).

## Changes

- Replace `nodejs/package-lock.json` and
`nodejs/examples/package-lock.json` with `pnpm-lock.yaml`.
- Pin pnpm via `packageManager: pnpm@11.1.1` in both `package.json`s.
- Add `pnpm-workspace.yaml` with the four build-script packages we
actually need: `@biomejs/biome`, `onnxruntime-node`, `protobufjs`,
`sharp`. Everything else is blocked from running install scripts.
- Update package.json scripts (`npm run X` → `pnpm X`).
- Update workflows: `.github/workflows/nodejs.yml`,
`.github/workflows/npm-publish.yml`, and
`.github/workflows/codex-fix-ci.yml` — install pnpm via
`pnpm/action-setup@v4` and switch `setup-node` caches to
`pnpm-lock.yaml`.
- Refresh `nodejs/AGENTS.md`, `nodejs/CLAUDE.md`, and
`nodejs/CONTRIBUTING.md`.

`docs/package-lock.json` is **not** touched — out of scope for this PR.

## Test plan

- [ ] `Lint` job (lint Rust/TS + examples lint) passes on CI.
- [ ] `Linux (NodeJS 18/20)` build+test passes, including the examples
test step.
- [ ] `macos` build+test passes.
- [ ] `NPM Publish` workflow's PR dry-run completes (build matrix + test
matrix + dry `npm publish`).
- [ ] No new install-script approvals are required at install time.

## Follow-ups

- `update_package_lock_run_nodejs.yml` references a composite action
path that doesn't exist
(`./.github/workflows/update_package_lock_nodejs`); it was already
broken pre-PR. We may want to either delete this workflow or rewrite it
for pnpm in a follow-up.
- Consider migrating `docs/` to pnpm in a separate PR.

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-13 11:27:38 -07:00

1.7 KiB

Contributing to LanceDB Typescript

This document outlines the process for contributing to LanceDB Typescript. For general contribution guidelines, see CONTRIBUTING.md.

Project layout

The Typescript package is a wrapper around the Rust library, lancedb. We use the napi-rs library to create the bindings between Rust and Typescript.

  • src/: Rust bindings source code
  • lancedb/: Typescript package source code
  • __test__/: Unit tests
  • examples/: A pnpm package with the examples shown in the documentation

Development environment

To set up your development environment, you will need to install the following:

  1. Node.js 22 or later (required by pnpm 11)
  2. pnpm 11 or later (or run via corepack enable, which uses the packageManager field in package.json)
  3. Rust's package manager, Cargo. Use rustup to install.
  4. protoc (Protocol Buffers compiler)

Initial setup:

pnpm install

Commit Hooks

It is highly recommended to install the pre-commit hooks to ensure that your code is formatted correctly and passes basic checks before committing:

pre-commit install

Development

Most common development commands can be run using the pnpm scripts.

Build the package

pnpm install
pnpm build

Lint:

pnpm lint

Format and fix lints:

pnpm lint-fix

Run tests:

pnpm test

To run a single test:

# Single file: table.test.ts
pnpm test -- table.test.ts
# Single test: 'merge insert' in table.test.ts
pnpm test -- table.test.ts --testNamePattern=merge\ insert