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The Claude Code Changelog · Friday · 4 min

Locking Down Subagent Tools and Environment Variables in 2.1.313

Explore the updates in Claude Code version 2.1.313, focusing on subagent tool restrictions through explicit allow and disallow lists to limit blast radius and save tokens. Learn how the new environment variable allowlist secures worker environments in headless and CI workflows, along with key bug fixes for nested Git worktrees and status bar metrics.

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Explore the updates in Claude Code version 2.1.313, focusing on subagent tool restrictions through explicit allow and disallow lists to limit blast radius and save tokens. Learn how the new environment variable allowlist secures worker environments in headless and CI workflows, along with key bug fixes for nested Git worktrees and status bar metrics.

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