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Claude Code Changelog

Release notes, new features, and updates tracked daily. Sourced from the official Claude Code changelog at docs.anthropic.com.

  1. App Updatev2.1.146

    Claude Code v2.1.146: Code Review Command and PowerShell Fixes

    Renamed the `/simplify` command to `/code-review` with optional effort levels. This release also resolves Windows PowerShell tool failures, fixes MCP pagination issues, and improves auto-updater reliability and diff rendering performance.

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  2. App Updatev2.1.144

    Claude Code v2.1.144: Background Session Resuming and Model Picker Updates

    Added `/resume` support for background sessions and elapsed duration notifications. The `/model` command now changes models for the current session only, and terminal rendering glitches in VS Code have been reduced.

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  3. App Updatev2.1.145

    Claude Code v2.1.145: JSON Session Export and Plugin Previews

    Introduced `claude agents --json` to export live sessions for scripting. Added plugin previews for commands, skills, and servers before installation, and resolved a permission-prompt bypass in Bash commands.

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  4. App Updatev2.1.143

    Claude Code v2.1.143: Plugin Dependency Enforcement and PowerShell Bypass

    Enforced plugin dependencies during enable/disable actions. PowerShell now runs with execution policy bypass by default, and background sessions can now edit working copies directly via a new isolation setting.

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  5. App Updatev2.1.142

    Claude Code v2.1.142: Opus 4.7 Fast Mode and New Agent Flags

    Upgraded fast mode to use Opus 4.7 by default. Added new `claude agents` configuration flags, enabled root-level SKILL.md files to surface as skills, and fixed background session daemon reconnect issues.

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  6. Featurev2.1.142

    Add configuration flags for background sessions and update default model

    Introduced new configuration flags for the 'claude agents' command to customize background sessions, including directory, settings, and permission overrides. Updated fast mode to default to Opus 4.7.

    Source ↗
  7. App Updatev2.1.141

    Claude Code v2.1.141: Context Compression and Workspace Identity Federation

    Added a 'Summarize up to here' option to compress early context in the rewind menu. Introduced workspace identity federation support via ANTHROPIC_WORKSPACE_ID and added terminal sequence fields to hook JSON.

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