v2.0.21Claude Code Release NotesOct 18, 2025

Release containing 2 new features, 1 fix, and 2 other updates.

Total Changes

Days Since Previous Release

Version Type

Patch

Release Focus

Mixed

Category Breakdown

Added (2)

Fixed (1)

Other (2)

Added2 changes

•Added an interactive question tool
•Added Haiku 4.5 as a model option for Pro users

Fixed1 change

•Fixed an issue where queued commands don't have access to previous messages' output

Other2 changes

•Support MCP structuredContent field in tool responses
•Claude will now ask you questions more often in plan mode

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v2.0.21Claude Code Release NotesOct 18, 2025

Release containing 2 new features, 1 fix, and 2 other updates.

Total Changes

Days Since Previous Release

Version Type

Patch

Release Focus

Mixed

Category Breakdown

Added (2)

Fixed (1)

Other (2)

Added2 changes

•Added an interactive question tool
•Added Haiku 4.5 as a model option for Pro users

Fixed1 change

•Fixed an issue where queued commands don't have access to previous messages' output

Other2 changes

•Support MCP structuredContent field in tool responses
•Claude will now ask you questions more often in plan mode

v2.0.21Claude Code Release NotesOct 18, 2025

Changes in Claude Code v2.0.21

Added2 changes

Fixed1 change

Other2 changes

v2.0.21Claude Code Release NotesOct 18, 2025

Changes in Claude Code v2.0.21

Added2 changes

Fixed1 change

Other2 changes