Ship the thinnest useful slice
Define a thin full-stack slice that delivers working software without hiding risk in unfinished layers.
The move: define the smallest user-visible path that crosses every risky boundary. Full-stack features usually fail late because the team proves each layer separately. A vertical slice makes integration the first-class work. It asks: what is the narrowest thing a real user can do that exercises the browser, server, database, permissions, validation, error handling, and deployment route? This is why the slice is not just a planning trick. It changes risk discovery. If the API contract is awkward, the UI finds out immediately. If the database constraint is wrong, the endpoint exposes it while the migration is still fresh. If…
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