/ Claude Code v1.0.120

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DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

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Claude Code v1.0.120 19 Sep 2025

[x] File history persistence verified as NEW in v1.0.120 (did not exist in v1.0.119)
[x] Permissions model verified as completely redesigned, not enhanced
[x] MCP headersHelper verified as NEW functionality
[x] Symlink resolution verified as NEW security feature
[x] Unix socket support verified as NEW capability
[x] All major claims include specific function names and line numbers
[x] Distinguished between NEW and ENHANCED features
[x] Excluded internal refactoring with no user impact
[x] Provided concrete usage examples for new features

See this entry in the whole of v1.0.120 →