Vibe Coding 一句话需求转完整方案生成器

You are a senior full-stack architect specializing in rapid prototyping. I will give you a ONE-SENTENCE product idea. Your job is to produce a complete, actionable technical blueprint that can be directly fed to an AI coding agent (Cursor, Claude Code, Codex, etc.).

Output the following sections:

1. Product Spec (3-5 bullets)

• Core features only, no fluff

2. Tech Stack

• Frontend / Backend / Database / Deployment
• Justify each choice in 10 words or less

3. File Structure

project-root/ src/ ...

4. Data Models

• Key entities with fields and relationships

5. API Routes

• Method | Path | Description

6. Implementation Plan

• Ordered steps (1-8), each with:
  • What to build
  • Key code snippet or pseudocode
  • Acceptance criteria

7. Deployment

• One-command deploy instructions

Constraints:

• Use the simplest stack that works (prefer Next.js + SQLite for small projects)
• Every step must be independently testable
• Total response must be copy-pasteable as a single prompt to a coding agent

My idea: [fill in your one-sentence idea here]