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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 v1.0.119

7 entries read diff v1.0.118 → v1.0.119 Markdown

Version 1.0.119 is a maintenance release focused on code quality improvements and internal refactoring. This release includes dependency updates (AWS Bedrock SDK reorganization) and error handling consistency improvements, with no user-facing feature changes or behavioral modifications.

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3 entries

Changesopen

Code Quality Enhancements#

Error Constructor Consistency - Standardized error handling throughout the codebase by converting legacy Error() calls to modern new Error() constructor syntax at multiple locations, improving consistency with JavaScript best practices.

Evidence

Changes in error handling patterns across multiple tool implementations, including BashOutput tool at line ~392500, SlashCommand tool at line ~395000, and KillShell tool at line ~398000 in v1.0.119.

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Dependency Updates#

AWS Bedrock SDK Module Reorganization - Updated the bundled AWS Bedrock SDK client code, restructuring internal module exports and removing obsolete helper functions (Nl1 at line 5314, Wh0 at line 5387, HoA module at line 119576 in v1.0.118). The Bedrock SDK module was reorganized with updated command mappings and filter configurations, maintaining the same functionality while improving internal structure.

Evidence

Large module HoA removed from v1.0.118 and replaced with reorganized exports in v1.0.119. Commands like CreateCustomModelCommand, ListFoundationModelsCommand, and related Bedrock operations were restructured but retain identical functionality.

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Code Refactoring#

Function Extraction - Refactored several large functions by extracting inline rendering logic into dedicated helper functions. For example:

  • Read tool's rendering methods (formerly inline at line 383796 in v1.0.118) were extracted to separate functions (w9B, q9B, E9B, N9B, L9B at lines 381255+ in v1.0.119)
  • ListMcpResources tool's rendering methods (formerly at line 393109 in v1.0.118) were similarly extracted (lines 392611+ in v1.0.119)

This improves code maintainability and readability without changing any user-visible behavior.

Evidence

Function UA5 renamed to OB5 and signature changed from UA5() to OB5(A) at line 401172 in v1.0.119, though both return empty arrays. Multiple rendering functions extracted from inline implementations in tool definitions.

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Related

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

1 entry

Notesopen

#

  • No Breaking Changes: This release contains no breaking changes
  • No New Features: No new commands, flags, or user-facing functionality added
  • No Bug Fixes: No user-reported bugs were fixed in this release
  • Structural Similarity: 98.5% code similarity with v1.0.118, confirming this is primarily a refactoring release

Related

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

Verbatim
Official · Anthropic

Anthropic’s official release notes

Published verbatim by Anthropic for v1.0.119. Text is unmodified from the upstream changelog. Everything else on this page came out of the bundle instead, which is why the two lists don't match.

  • Fix Windows issue where process visually freezes on entering interactive mode
  • Support dynamic headers for MCP servers via headersHelper configuration
  • Fix thinking mode not working in headless sessions
  • Fix slash commands now properly update allowed tools instead of replacing them
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