worktree.baseRef
A Claude Code settings key, read out of the shipped bundle. No mined inventory carries it: everything below comes from what this site has written about it.
Branch new worktrees from the remote default branch or your local HEAD
Anthropic's own wording. Read off All settings, captured 2026-10-22.
In the changelogs
2Releases whose published page names worktree.baseRef.
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v2.1.300
Claude Code now notes when a per-model auto-compact window is set
Claude Code's list of settings in use now includes
autoCompactWindowwhen it is set for any model undermodelSettingsfound in this entry's text
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v2.1.299
Clearer errors when Claude Code can't find where to start a worktree
When creating a git worktree fails to find its starting point, Claude Code now explains why and how to fix it
named in this entry, found in this entry's text
First cited
1The earliest release whose published evidence quoted worktree.baseRef was v2.1.299, 14 Oct 2026. That is the oldest release this project wrote about it, so it is a floor on the name's age and not the release that introduced it. It is not a presence reading: which builds carried the name is the table below.
Presence across releases
0The miner has never read a build containing this name. It is here because a changelog entry of ours names it, which is evidence that it existed and not evidence of which releases carried it. The inventory starts at v2.1.138 and everything older than that was never mined.
Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the settings key does. All settings keys.