Briefle words · Product & specs
Success criteria
The specific, checkable conditions a result must meet to count as successful, agreed before the work starts.
Say it to an AI
Write a one-pager for a pet-sitting marketplace MVP. Start with the riskiest assumption (owners will pay for a stranger), propose a two-week concierge MVP that tests it, give numeric success criteria, and list what's explicitly not in the MVP.
How an expert would brief the stronger version of “Pet-sitting v1 plan”.
See it
Try it as a puzzle →A first-time founder writes the one-pager for what to build first in a local pet-sitting marketplace.
Why: B: '25 paid bookings and 30% of owners book again' within 4 weeks. A's goal, 'the best pet-sitting app in Austin', can't be checked.
Related words
Room 4 · Requirements & scope
Learn “Success criteria” in a five-minute lesson