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```python
# AI Dev Tool: FastAPI Pydantic v2 Micro-SaaS Boilerplate
# ===============================================
# This is a production-ready developer code asset for building micro-SaaS applications
# using FastAPI, Pydantic v2, and Hono Cloudflare Workers D1 Starter.

from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from typing import List, Optional
import uvicorn
import os
import json

# Initialize the FastAPI application
app = FastAPI()

# Define a Pydantic model for the micro-SaaS application
class User(BaseModel):
    """User model"""
    id: int
    name: str
    email: str

# Define a Pydantic model for the micro-SaaS application settings
class Settings(BaseModel):
    """Settings model"""
    title: str
    description: str

# Define a route for the micro-SaaS application
@app.get("/users/")
async def read_users():
    """Read users"""
    # Simulate a database query
    users = [
        User(id=1, name="John Doe", email="john@example.com"),
        User(id=2, name="Jane Doe", email="jane@example.com")
    ]

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