⚡ Live Sandbox: AI Dev Tool: Hono Cloudflare Workers (644t)

📝 Editable Code Sandbox

```python
# AI Dev Tool: FastAPI Pydantic v2 Micro-SaaS Production Starter Boilerplate
# ========================================================================
# This is a high-demand production-ready developer code asset.
# It combines FastAPI, Pydantic v2, and PostgreSQL Vector Search Extension
# to create a robust micro-SaaS boilerplate.

from fastapi import FastAPI, Depends
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from pydantic import BaseModel
from typing import List
import psycopg2
from psycopg2 import Error
from psycopg2.extras import DictCursor
import os

# Initialize FastAPI app
app = FastAPI()

# Define Pydantic models
class User(BaseModel):
    """User model"""
    id: int
    name: str
    email: str

class Item(BaseModel):
    """Item model"""
    id: int
    name: str
    description: str

# Define PostgreSQL database connection
def get_db_connection():
    """Get PostgreSQL database connection"""
    try:
        conn = psycopg2.connect(
            dbname=os.environ['DB_NAME'],
            user=os.environ['DB_USER'],
            password=os.environ['DB_PASSWORD'],
            host=os.environ['DB_HOST'],
            port=os.environ['DB

🖥️ Interactive Execution Terminal Console

⚡ Ready! Click ▶️ Run Code to execute code in browser terminal...