Software Development

Hydrogen Branches

Branch map for the Shopify/hydrogen repo: where the new version of Hydrogen (informally "Hydrogen 3") vs classic Hydrogen (informally "Hydrogen 2") live, the June–October 2026 divergence between them, and which branch to target or rebase onto. Use when picking a base branch, rebasing or retargeting a PR, porting changes between new vs classic Hydrogen, or deciding what happened to the preview branch.

Publisher / source
Shopify/hydrogen (found on GitHub top repositories)
Upstream record
Shopify/hydrogen
Version
Version 1
Published
Publication review
Approved for publication
Content fingerprint
5c8a7ccef566b6bd091642507b8a51c82612cbe96d6c38b0e25c2df4e6764a5d