Manages chunked plan lifecycle - listing plans, checking status, resuming interrupted plans, cleaning up completed plans

Use when errors occur deep in execution and you need to trace back to find the original trigger - systematically...

Use when starting feature work that needs isolation from current workspace or before executing implementation plans...

Creates micro-chunked implementation plans stored in .claude/plans/[feature-name]/ - breaks large features into 2-3...

Validates development tool installations across Python, Node.js, Java, Go, Rust, C/C++, Git, and system utilities....