v2.0.0 Claude Code Release Notes

Sep 29, 2025

Claude's Analysisby Sonnet 4.6

Native VS Code extension headlines 2.0's overhaul: /rewind undoes code changes, --agents adds subagents dynamically, and the SDK is renamed to Claude Agent SDK.

Changes

Total Changes (vs Average)

0.9×

Version Type

Major

Release Focus

Mixed

Days Since Prior Release

Release # This Month

#14 of 15

Bug Fix Ratio

Post-Release Edits

—

Change Category

Ecosystem Impact

Key Themes

4Command Surface Expansion|1Native VS Code Integration|1Claude Agent SDK Rename|3UI Refresh & Hooks Stability

May Help If You've Noticed

You accidentally applied code changes and want to roll back without manually reverting each file

Added1 change

•New native VS Code extension

Removed1 change

•Unshipped claude config command

Other8 changes

•Fresh coat of paint throughout the whole app
•/rewind a conversation to undo code changes
•/usage command to see plan limits
•Tab to toggle thinking (sticky across sessions)
•Ctrl-R to search history
•Hooks: Reduced PostToolUse 'tool_use' ids were found without 'tool_result' blocks errors
•SDK: The Claude Code SDK is now the Claude Agent SDK
•Add subagents dynamically with --agents flag

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v2.0.0 Claude Code Release Notes

Sep 29, 2025

Claude's Analysisby Sonnet 4.6

Full Analysis

Native VS Code extension headlines 2.0's overhaul: /rewind undoes code changes, --agents adds subagents dynamically, and the SDK is renamed to Claude Agent SDK.

Changes

Total Changes (vs Average)

0.9×

Version Type

Major

Release Focus

Mixed

Days Since Prior Release

Release # This Month

#14 of 15

Bug Fix Ratio

Post-Release Edits

—

Change Category

Ecosystem Impact

Key Themes

4Command Surface Expansion|1Native VS Code Integration|1Claude Agent SDK Rename|3UI Refresh & Hooks Stability

May Help If You've Noticed

You accidentally applied code changes and want to roll back without manually reverting each file

Added1 change

•New native VS Code extension

Removed1 change

•Unshipped claude config command

Other8 changes

•Fresh coat of paint throughout the whole app
•/rewind a conversation to undo code changes
•/usage command to see plan limits
•Tab to toggle thinking (sticky across sessions)
•Ctrl-R to search history
•Hooks: Reduced PostToolUse 'tool_use' ids were found without 'tool_result' blocks errors
•SDK: The Claude Code SDK is now the Claude Agent SDK
•Add subagents dynamically with --agents flag

v2.0.0 Claude Code Release Notes

Changes in Claude Code v2.0.0

Added1 change

Removed1 change

Other8 changes

v2.0.0 Claude Code Release Notes

Changes in Claude Code v2.0.0

Added1 change

Removed1 change

Other8 changes