IDE/LSP makes its first appearance in the last 10 releases — here via a notebook diff removal to fix timeout errors. General-platform changes have dominated 7 of the last 10 releases, reflecting sustained focus on core CLI stability over editor integrations.
Key Themes
2Capability: Commands and Search Overhauled|1Breaking Change: Undo Shortcut Migration|3Reliability: Config, Hooks, and IDE
May Help If You've Noticed
Your Ctrl+U shortcut clears the whole input line instead of undoing your last edit
Custom slash commands in subdirectories appear as flat /component instead of /frontend:component
Claude Code's config file gets corrupted after a crash or interrupted shutdown
Stop Hooks don't fire after using /clear, or skip triggering at the end of an agent loop
Notebook files show a 'Timeout waiting after 1000ms' error in your IDE integration
Changes in Claude Code v1.0.45
Added1 change
•Custom slash commands: Restored namespacing in command names based on subdirectories. For example, .claude/commands/frontend/component.md is now /frontend:component, not /component.
Fixed1 change
•Fixed config file corruption issue by enforcing atomic writes
Changed1 change
•Updated prompt input undo to Ctrl+\_ to avoid breaking existing Ctrl+U behavior, matching zsh's undo shortcut
Removed1 change
•Disabled IDE diffs for notebook files, fixing "Timeout waiting after 1000ms" error
Other2 changes
•Redesigned Search (Grep) tool with new tool input parameters and features
•Stop Hooks: Fixed transcript path after /clear and fixed triggering when loop ends with tool call