JZD·
AI Product Requirements Assistant · Independent Product

PRD Genius

A six-stage AI workflow that turns a product idea into editable requirements and runnable HTML prototypes.

From an idea to reviewable artifacts

Product vision → requirements and user stories → competitive analysis → flowcharts → mind maps → HTML prototype. Each step provides an artifact the user can review and refine.

Staged prompts and structured outputs

Used dedicated prompts, JSON Schema and staged state management to produce editable outputs. Refinement carries context while targeting the current step.

Preserving user control

Implemented undo/redo, visual Mermaid editing, Chinese and English support, and HTML/PDF export. Step-level refinement preserves manual work elsewhere in the document.

Implementation

React and TypeScript frontend, Vercel Serverless and Gemini 2.5 Flash. Independently built and deployed the product.