⚡ Live Sandbox: AI Dev Tool: DeepSeek V4 Pro 0813

📝 Editable Code Sandbox

```python
# AI Dev Tool: FastAPI Reflex Micro-SaaS
# Description: Production-ready Reflex Micro-SaaS boilerplate with FastAPI, Pydantic, and Supabase integration
# Author: Elite Software Architect

from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from supabase import create_client, Client
from typing import List, Dict

# Initialize FastAPI app
app = FastAPI()

# Initialize Supabase client
SUPABASE_URL = "https://your-supabase-url.supabase.co"
SUPABASE_KEY = "your-supabase-key"
SUPABASE_SECRET = "your-supabase-secret"
supabase: Client = create_client(SUPABASE_URL, SUPABASE_KEY)

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

class Product(BaseModel):
    id: int
    name: str
    price: float

# Define API endpoints
@app.get("/users", response_model=List[User])
async def get_users():
    """
    Get all users from Supabase
    """
    try:
        data = supabase.from_("users").select("*")

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