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```python # AI Dev Tool: Cloudflare Worker Hono API Template with PostgreSQL Vector Search Extension # ============================================================================== # This is a production-ready starter boilerplate for building micro-SaaS applications # using Cloudflare Workers, Hono, and PostgreSQL Vector Search Extension. import os import json from typing import Dict, List from pydantic import BaseModel from hono import Hono from cloudflare import Worker from psycopg2 import connect from psycopg2.extras import DictCursor # Define the database connection settings DB_HOST = os.environ.get('DB_HOST') DB_PORT = os.environ.get('DB_PORT') DB_NAME = os.environ.get('DB_NAME') DB_USER = os.environ.get('DB_USER') DB_PASSWORD = os.environ.get('DB_PASSWORD') # Define the PostgreSQL Vector Search Extension connection def connect_to_db() -> connect: """Connect to the PostgreSQL database""" return connect( host=DB_HOST, port=DB_PORT, database=DB_NAME, user=DB_USER, password=DB_PASSWORD, cursor_factory=DictCursor ) # Define the Hono API class Item(BaseModel): """Define the item model""" id: int name: str description: str
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