Product PRD Output Validation

Check AI Output for Missing Sections

The PRD looks done — but Non-Goals is gone and Requirements jumped above Goals. Section presence and order, checked in one pass.

Overview

The most dangerous document violation is the missing section nobody notices: a PRD without Non-Goals reads fine and ships scope creep. This setup validates a PRD against its six-section structure and catches both the silently-missing Non-Goals and an order violation (Requirements appearing before Goals). Order matters in documents that get reviewed section by section — reviewers navigate by position, and a reordered document breaks their checklist.

How to use this resource

  1. Validate before the review meeting

    A structural pass costs seconds; a review derailed by a missing section costs the meeting.

  2. Treat order as part of the contract

    Reviewers navigate by position — the order warning is about their checklist, not aesthetics.

  3. Repair and re-validate

    The repair prompt restores Non-Goals and the correct order; a second pass confirms PASS.

Why This Works

  • Missing-section detection targets the violation humans skim past
  • Order checking respects how structured documents are actually consumed
  • Validation before review keeps meetings about substance, not structure

Best for

  • Document workflows with section-by-section review
  • Templates whose sections carry governance weight
  • Teams that learned about missing Non-Goals the hard way

Not for

  • Authoring the PRD structure — that's the Markdown Output Builder's PRD setup
  • Evaluating requirement quality — presence first, substance is the reviewer's job

Use cases

  • Verifying PRDs carry every section before review
  • Catching reordered sections that break review checklists
  • Making the absent Non-Goals section loudly visible

FAQ

Does this repair prompt rewrite my PRD content or just fix the structure?

It fixes only the two listed structural problems — a missing "## Non-Goals" section and Requirements appearing before Goals — and leaves everything else alone. The OUTPUT RULES are explicit: "keep everything that was already correct unchanged" and "fix only the problems listed above — do not change anything else." It checks presence and order against the six-section structure, not requirement quality; judging substance stays the reviewer's job.

Why does section order count as a violation and not just a style nit?

Because reviewers navigate structured documents by position. The PROBLEMS FOUND list flags "Sections out of order: 'Requirements' appears before 'Goals'" with the fix to "keep the sections in the defined order" (Problem, Goals, Non-Goals, Requirements, Risks, Timeline). This validation surfaces the flagged structural issue for you to confirm — it acts on the listed problems, not a guarantee it caught every possible ordering issue.

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