<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -- Foundation Sprint Brief Produce the one-page brief that aligns the team on scope, decision target, participants, logistics, and success criteria before Day 1 begins. A well-built brief prevents Day 1 from opening with re-litigation of why-are-we-here; a missing or vague brief almost guarantees it. Family contract: . This skill is a member of . When to Use - The readiness verdict from is Go (or Conditional Go with preconditions cleared). - The sprint has dates blocked on calendars and you need the artifact that na…