What problem does it solve? Thin or placeholder PRDs silently produce thin implementation plans. This Skill audits an epic's PRD (openspec/changes/<id>/prd.md) before it feeds the planning stage, catching missing sections, vague acceptance criteria, and scope inconsistencies early. ## Core Features & Use Cases - Read-only PRD audit: Checks the PRD against a 7-point rubric covering schema completeness, requirement traceability, testable acceptance criteria, and scope/non-goal consistency, without editing any file. - Severity-classified verdicts: Classifies findings as Critical/High/Medium/Low and issues PASS, WARN, or FAIL verdicts gated by a configurable review.minSeverity threshold. - Dual-agent dispatch: Runs the review in-session with Claude or as a read-only codex exec dispatch depending on the resolved roles.main configuration. - Use Case: After authoring a PRD with /ptp:prd for an epic, run the review to confirm the PRD is complete and testable before handing it to /ptp:plan. ## Quick Start Ask the agent to review the PRD for an epic by running the ptp-review-prd pass with a selector such as epic:0001 or no argument to review all active epics.