My prompt chain that turns any PDF into a fully structured API

# PDF-to-API Prompt Chain

## Step 1: Schema Extraction
```
Analyze this PDF and extract all data entities, their fields, types, and relationships.
```

## Step 2: Type Generation
```
Convert this JSON schema to TypeScript interfaces with Zod validation schemas.
```

## Step 3: API Endpoints
```
Generate Express.js REST endpoints for full CRUD operations.
```

## Step 4: Test Suite
```
Write comprehensive Jest tests for all endpoints.
```

Tested on 50 different PDFs. Success rate: **94%**.