Claude Code 2.1.219 adds Opus 5, stricter sandbox allowlists, and a new agent tool
ClaudeCodeLog · x · 2026-07-25
Claude Code 2.1.219 adds new CLI options and expands its agent workflow surface.
Key changes include support for claude-opus-5, o5-bmin, and opus-5; a stricter allowlist setting for sandboxed commands; and a new tool for launching a fresh agent to handle complex multi-step tasks. The changelog also notes a clearer edit tool, a bash command runner, and updated prompt/token composition.
Related event: Claude Code Update Defaults to Opus 5 and Enhances Sandbox Workflows(3 posts)→
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