UserPromptSubmit hook enables prompt interception pre-send; Windows OAuth and alt+m mode switching fixed; slash commands gain argument hints; shell now in-memory for stability.
Changes
5
Total Changes (vs Average)
0.4×
Version Type
Patch
Release Focus
Mixed
Days Since Prior Release
0
Release # This Month
#10 of 23
Bug Fix Ratio
0%
Post-Release Edits
+1−1
Change Category
Ecosystem Impact
Key Themes
1Hooks API Expansion|2Windows Platform Stability|2Shell and Slash Command Polish
May Help If You've Noticed
Windows login fails or the browser doesn't open when authenticating
Mode switching on Windows is broken or plan mode doesn't render correctly
Shell commands produce file-related errors during a session
You want custom logic to fire every time you submit a prompt
Slash commands give no hint about what arguments to provide
Changes in Claude Code v1.0.54
Added1 change
•Custom slash commands: Added argument-hint to frontmatter
Other4 changes
•Hooks: Added UserPromptSubmit hook and the current working directory to hook inputs
•Windows: OAuth uses port 45454 and properly constructs browser URL
•Windows: mode switching now uses alt + m, and plan mode renders properly
•Shell: Switch to in-memory shell snapshot to fix file-related errors