⚡ Live Sandbox: AI Dev Tool: PostgreSQL Vector Search (wy06)

📝 Editable Code Sandbox

```python
# AI Dev Tool: FastAPI Hono Cloudflare Worker D1 Starter
# Description: A production-ready, type-safe boilerplate for building micro-SaaS applications
#               using FastAPI, Pydantic v2, Hono, and Cloudflare Workers with D1 database.

from fastapi import FastAPI, Depends
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from typing import Optional
import json
import os
import cloudflare

# Initialize the FastAPI application
app = FastAPI()

# Define the Pydantic model for the API request
class Item(BaseModel):
    """Item model for the API request"""
    id: int
    name: str
    description: Optional[str] = None

# Define the Hono API template
hono_api = cloudflare.Worker(
    script=f"""
    addEventListener('fetch', (event) => {
        event.respondWith(handleRequest(event.request));
    });

async function handleRequest(request) {
        const { searchParams } = new URL(request.url);
        const id = searchParams.get('id');
        if (id) {
            // Handle the request with the given ID
            return new Response(JSON.stringify({ message: '

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