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```python
# AI Dev Tool: Lumina - Edge AI-Powered Micro-SaaS Boilerplate
# Description: A production-ready, type-safe boilerplate for building edge AI-powered micro-SaaS applications
# Technologies: FastAPI, Pydantic v2, Hono, Cloudflare Workers, PostgreSQL Vector Search Extension

from fastapi import FastAPI, Depends
from pydantic import BaseModel
from hono import Hono
from cloudflare import CloudflareWorkers
from psycopg2 import connect
from psycopg2.extras import DictCursor

# Define the application
app = FastAPI()

# Define the database connection
def get_db():
    """Get a database connection"""
    conn = connect(
        dbname="lumina",
        user="lumina",
        password="lumina",
        host="localhost",
        cursor_factory=DictCursor
    )
    return conn

# Define the Hono instance
hono = Hono()

# Define the Cloudflare Workers instance
workers = CloudflareWorkers()

# Define the PostgreSQL Vector Search Extension
def get_vector_search():
    """Get a PostgreSQL Vector Search Extension instance"""
    conn = get_db()
    cur = conn.cursor()
    return cur

# Define the AI model
class AIModel(Base

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