⚡ Live Sandbox: AI Dev Tool: Hono Cloudflare Workers D1

📝 Editable Code Sandbox

```python
# AI Dev Tool: Edge Function API Gateway with Hono and Cloudflare Workers
# ========================================================================
# This production-ready developer code asset provides a starter boilerplate
# for building edge function API gateways using Hono and Cloudflare Workers.
# It includes a FastAPI Pydantic v2 Micro-SaaS template and PostgreSQL Vector
# Search Extension for efficient data retrieval.

import os
import json
from fastapi import FastAPI, Depends, HTTPException
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from pydantic import BaseModel
from cloudflare import WorkersKV
from hono import Hono
from psycopg2 import connect

# Define the FastAPI application
app = FastAPI()

# Define the security scheme for authentication
security = HTTPBearer()

# Define the PostgreSQL database connection
def get_db():
    """Get a PostgreSQL database connection"""
    conn = connect(
        host=os.environ["POSTGRES_HOST"],
        database=os.environ["POSTGRES_DB"],
        user=os.environ["POSTGRES_USER"],
        password=os.environ["POSTGRES_PASSWORD"],
    )
    return conn

# Define the Hono API client
def get_hono():
    """Get a Hono API client"""
    hono = Hono(os

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