⚡ Live Sandbox: AI Dev Tool: AGENTSmd AINative SaaS Template

📝 Editable Code Sandbox

```python
# AI Dev Tool: FastAPI Pydantic v2 Micro-SaaS with PostgreSQL Vector Search Extension
# Production Starter Boilerplate for Building AI-Native SaaS Applications

from fastapi import FastAPI, Depends, HTTPException
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from pydantic import BaseModel
from typing import List, Optional
import psycopg2
import psycopg2.extras
from psycopg2 import sql
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String
from sqlalchemy.dialects.postgresql import TSVECTOR

# Initialize FastAPI App
app = FastAPI()

# Initialize PostgreSQL Connection
POSTGRES_USER = "postgres"
POSTGRES_PASSWORD = "postgres"
POSTGRES_HOST = "localhost"
POSTGRES_PORT = 5432
POSTGRES_DB = "postgres"

# Create PostgreSQL Engine
engine = create_engine(f"postgresql://{POSTGRES_USER}:{POSTGRES_PASSWORD}@{POSTGRES_HOST}:{POSTGRES_PORT}/{POSTGRES_DB}")

# Create Session Maker
Session = sessionmaker(bind=engine)

# Create Base Class for Models
Base = declarative_base()

# Define Model for Vector Search
class

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