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PRD / Feature Spec
A crisp spec that aligns engineering and design.
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Claude
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Gemini
Grok
💡 The original prompt — works in any model. Start here, then tune per model.
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Feature
Users
Context
Write a product requirements doc for a feature. Feature + the problem it solves: {FEATURE} Who it's for + the evidence: {USERS} Constraints + how we'll measure success: {CONTEXT} Include: 1. Problem + why now (with evidence). 2. Goals and explicit non-goals. 3. User stories / key flows. 4. Requirements (must / should / could). 5. Success metrics + how we'll know. 6. Open questions + risks. Clear enough to build from, lean enough to read. Flag assumptions.
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