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Reading a new release v2.1.251 Analysing changes · 2/5 Deeper second pass · 0/5 agents 427 findings $12.75 so far

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 v1.0.46

Technical Changes

Updated Dependencies

  • Removed redundant stream imports (stream and node:stream)
  • Added new imports for child process operations from specific modules
  • Updated to use PassThrough from node:stream consistently

Code Organization

  • Removed 39 unused functions and variables, including:
  • String trimming utilities (um2, dm2)
  • Number parsing functions (am2, sm2, om2)
  • Array shuffling functions (na2, aa2, ra2)
  • Unused configuration functions
  • Added 30 new functions focused on MCP support and improved command handling

Configuration Constants

  • Added lw6 = 2000 for command output line limits
  • Added WS6 = 2000 for WebSearch result limits
  • Added F$6 = 80000 for maximum tool output size
  • Added zQA = 3 for retry attempts

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v1.0.46 →