v2.9.9

vercel/turborepov2.9.9May 4, 2026by github-actions[bot]

AI Summary

A release dedicated to CI/CD hardening and documentation updates, including improvements to GitHub Actions workflows and pnpm setup instructions.

Key Highlights

  • CI: Harden release workflows
  • CI: Harden internal GitHub Actions
  • Fix: Harden OG image signatures
  • Fix: Scope release npm publishing credentials
  • Docs: Add pnpm workspace flag (-w) to Oxc setup docs

Full Release Notes

<!-- Release notes generated using configuration in .github/release.yml at v2.9.9 -->

## What's Changed
### Changelog
* release(turborepo): 2.9.8 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/12700
* fix: Remove Unix parent death watchdogs by @anthonyshew in https://github.com/vercel/turborepo/pull/12699
* release(turborepo): 2.9.9-canary.1 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/12705
* fix: Scope repo index prefixes to Git root by @anthonyshew in https://github.com/vercel/turborepo/pull/12706
* release(turborepo): 2.9.9-canary.2 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/12708
* ci: Harden non-release GitHub Actions by @anthonyshew in https://github.com/vercel/turborepo/pull/12707
* docs: Add pnpm workspace flag (-w) to Oxc setup docs by @mattjoll in https://github.com/vercel/turborepo/pull/12655
* fix: Harden OG image signatures by @anthonyshew in https://github.com/vercel/turborepo/pull/12709
* fix: Scope release npm publishing credentials by @anthonyshew in https://github.com/vercel/turborepo/pull/12710
* ci: Harden release workflows by @anthonyshew in https://github.com/vercel/turborepo/pull/12711
* release(turborepo): 2.9.9-canary.3 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/12712
* fix: Harden docs security endpoints by @anthonyshew in https://github.com/vercel/turborepo/pull/12713
* ci: Harden internal GitHub Actions by @anthonyshew in https://github.com/vercel/turborepo/pull/12714
* ci: Harden release workflow handling by @anthonyshew in https://github.com/vercel/turborepo/pull/12715
* fix: Preserve lockfiles during dry-run conversion by @anthonyshew in https://github.com/vercel/turborepo/pull/12717
* ci: Fix LSP workflow container matrix by @anthonyshew in https://github.com/vercel/turborepo/pull/12718

## New Contributors
* @mattjoll made their first contribution in https://github.com/vercel/turborepo/pull/12655

**Full Changelog**: https://github.com/vercel/turborepo/compare/v2.9.8...v2.9.9