Claude Code Worktrees (2026): The –worktree Flag, .worktreeinclude, and the Four Isolation Checks
Two Claude Code sessions on one checkout is a race condition with extra steps. One session builds a feature, the other fixes a bug, and both write to the same files. Parallel sessions need parallel checkouts. A git worktree is a separate working directory with its own files and branch, sharing the repository history and … Read more