# Claude Code 2.0.21

Captured: 2026-05-10T16:27:28.318Z

- Support MCP `structuredContent` field in tool responses
- Added an interactive question tool
- Claude will now ask you questions more often in plan mode
- Added Haiku 4.5 as a model option for Pro users
- Fixed an issue where queued commands don't have access to previous messages' output
