Developer runs 4 parallel Claude Code agents on one repo using git worktrees

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A software developer shared a method for running four Claude Code AI agents simultaneously on a single repository without conflicts. The approach relies on git worktrees, which give each agent its own working directory and branch while sharing a common object database. Each agent is assigned a tightly scoped, non-overlapping task — such as API migration, JSDoc addition, or logging replacement — to prevent file-level collisions. The developer noted that an earlier naive attempt using four terminal tabs in the same directory failed within 40 minutes due to agents overwriting each other's changes. A serial merge queue at the end integrates each agent's work, and separate ports and database names are assigned to avoid network-level conflicts.

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