Plan MVP phase from user stories
gsd:mvp-phaseskillsetup L2★3,035
davepoon/buildwithclaude ↗What it does
Plan MVP vertical slice and run SPIDR splitting
Best for
Converting fuzzy user stories into validated vertical slices via SPIDR splitting before planning.
Inputs
- · phase number
- · user story (As a/I want to/So that)
Outputs
- · updated ROADMAP.md
- · SPIDR split validation
- · plan for phase
Preconditions
Phase exists in ROADMAP; .planning/ folder structure initialized
Failure modes
- · Phase not found; user story too vague for SPIDR; plan-phase delegation fails
Trust signals
- · SPIDR splitting validation gate
- · ROADMAP.md mode field persistence
- · Delegation to plan-phase confirmed