v2.1.37 Claude Code Release Notes

Feb 7, 2026

Claude's Analysisby Sonnet 4.6

Fixes /fast not activating right after /extra-usage is enabled — the two commands now sync state instantly without a restart.

Change

Total Changes (vs Average)

0.1×

Version Type

Patch

Release Focus

Bug Fix

Days Since Prior Release

Release # This Month

#7 of 28

Bug Fix Ratio

100%

Post-Release Edits

—

Change Category

Key Themes

1Command State Synchronization

May Help If You've Noticed

You enabled extra usage but /fast still shows as unavailable until you restart or re-enter a command

Fixed1 change

•Fixed an issue where /fast was not immediately available after enabling /extra-usage

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v2.1.37 Claude Code Release Notes

Feb 7, 2026

Claude's Analysisby Sonnet 4.6

Full Analysis

Fixes /fast not activating right after /extra-usage is enabled — the two commands now sync state instantly without a restart.

Change

Total Changes (vs Average)

0.1×

Version Type

Patch

Release Focus

Bug Fix

Days Since Prior Release

Release # This Month

#7 of 28

Bug Fix Ratio

100%

Post-Release Edits

—

Change Category

Key Themes

1Command State Synchronization

May Help If You've Noticed

You enabled extra usage but /fast still shows as unavailable until you restart or re-enter a command

Fixed1 change

•Fixed an issue where /fast was not immediately available after enabling /extra-usage

v2.1.37 Claude Code Release Notes

Changes in Claude Code v2.1.37

Fixed1 change

v2.1.37 Claude Code Release Notes

Changes in Claude Code v2.1.37

Fixed1 change