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Anthropic · Official · Developer Article

Claude Code Changelog 2.1.222

Source: Claude Code Changelog

• Fixed worktree-isolated sessions and their subagents being able to run destructive git commands against the main checkout; isolation now applies to file edits and Bash in every session type • Fixed PreToolUse auto-allow hooks bypassing tool restrictions in background agent tasks (summaries, compaction, renames) • Fixed `/usage-credits` on Team and Enterprise showing "you've already sent a usage credit request" for members whose earlier request was dismissed, blocking them from sending a new one • Fixed the startup connectivity check hanging and then failing behind an HTTPS proxy; it now…

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Where the other five stand

Related: OpenAI: Introducing GPT-6 Astra: the most intelligent and aligned model in the world. · Google: Agent and Model Evaluations in Gemini Enterprise Agent Platform are now GA · Microsoft: Upcoming deprecation of selected GitHub Copilot models · Meta: An Organizational Second Brain: Building an AI That Learns From Experts · xAI: OpenAI Cut Off a Billion-Dollar Customer to Avoid Elon Musk

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2/5Worth a look

Rated low: routine. Worth knowing, not worth rearranging your day for.

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Source
Claude Code Changelog (github.com)
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Anthropic · Official · Developer
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On Claude Code Changelog. The "Read this on Claude Code Changelog" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
What does this mean for Claude?
• Fixed worktree-isolated sessions and their subagents being able to run destructive git commands against the main checkout; isolation now…

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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to Claude Code Changelog.