What: A new tool that allows Claude to proactively request permission to enter plan mode for complex tasks requiring careful exploration before implementation.
How to use:
# Claude will automatically suggest entering plan mode for complex tasks
# You'll see a prompt: "Enter plan mode?"
# Press 'y' to approve or 'n' to declineDetails:
- Requires user approval before entering plan mode
- Designed for tasks with multiple valid approaches, architectural decisions, or unclear requirements
- Includes extensive documentation on when to use vs. not use plan mode
- Cannot be used from agent contexts (main conversation only)
- Evidence: Tool definition at
GRAvariable in_50at line 425698, prompt atvb2line 425575