What's broken or missing? Who has this problem? How do we know it's real?
What does success look like? One sentence.
How will we measure whether this worked? 1-3 measurable indicators.
What are we explicitly NOT doing? Draw the boundary of the solution space.
Who does what, and why? 2-5 stories, each with acceptance criteria.
As a
Acceptance criteria:
What's in v1? What's deferred? Be specific about boundaries.
What don't we know yet? What needs investigation before implementation?
What could go wrong? What assumptions are we making?