<skill_overview> <purpose>Catch gaps early: missing requirements, conflicting decisions, untestable criteria, or tasks that don't cover scope.</purpose> <triggers> <trigger>You completed PRD + architecture + epics/stories and prepared tasks</trigger> <trigger>Risk of building the wrong thing is high</trigger> </triggers> </skill_overview>

<checks> <check>PRD exists and has explicit scope + success metric.</check> <check>Architecture captures key decisions and constraints (ADRs when needed).</check> <check>Each story maps to PRD FRs/NFRs (no orphan stories).</check> <check>Each story has testable acceptance criteria (Given/When/Then or equivalent).</check> <check>Task list covers acceptance criteria (no missing work) and is ordered by dependencies.</check> <check>Major risks have mitigation or explicit deferral.</check> </checks> <output> <format> <template> Decision: PASS|CONCERNS|FAIL - PASS: proceed - CONCERNS: proceed but fix listed gaps first - FAIL: rework planning artifacts </template> </format> </output>