Systematic debugging with persistent state across context resets
Gather phase context through adaptive questioning before planning
Execute all plans in a phase with wave-based parallelization
Surface Claude's assumptions about a phase approach before planning
Create detailed phase plan (PLAN.md) with verification loop
Execute a quick task with GSD guarantees (atomic commits, state tracking) but skip optional agents
Research how to implement a phase (standalone - usually use $gsd-plan-phase instead)
Switch model profile for GSD agents (quality/balanced/budget)