Claude Code v1.0.123

Bash permission rules now support output redirections when matching (e.g., Bash(python:*) matches python script.py > output.txt)

Added SlashCommand tool, which enables Claude to invoke your slash commands. https://code.claude.com/docs/en/slash-commands#SlashCommand-tool

Enhanced BashTool environment snapshot logging

Migrated --debug logging to a file, to enable easy tailing & filtering

Fixed thinking mode triggering on negation phrases like "don't think"

Fixed rendering performance degradation during token streaming

Fixed a bug where resuming a conversation in headless mode would sometimes enable thinking unnecessarily