prd-to-spec — PRD to Technical Specification Transform a Product Requirements Document (PRD) into a detailed technical SPEC that an engineer or AI agent can implement against. The PRD says what to build; the SPEC says how to build it. --- When to Use - A has been generated and you need to bridge the gap to implementation - You want architecture decisions documented before coding starts - Multiple developers/agents will implement the feature and need a shared contract - You need to validate technical feasibility before committing to a PRD - You want to catch design issues early — before code i…