Claude Code 2.0.0

Changed

• New native VS Code extension
• Fresh coat of paint throughout the whole app
• /rewind a conversation to undo code changes
• /usage command to see plan limits
• Tab to toggle thinking (sticky across sessions)
• Ctrl-R to search history
• Unshipped claude config command
• Hooks: Reduced PostToolUse 'tool_use' ids were found without 'tool_result' blocks errors
• SDK: The Claude Code SDK is now the Claude Agent SDK
• Add subagents dynamically with `--agents` flag