AI Dev Tool: The mechanics of the

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Preview Code

```python
# AI Dev Tool: PostgreSQL Vector Search Extension with FastAPI and Hono
# =====================================================================

from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from fastapi.requests import Request
from hono import Hono
from typing import List, Dict
import psycopg2
import psycopg2.extras
from psycopg2 import Error

# Initialize FastAPI app and Hono
app = FastAPI()
hono = Hono()

# PostgreSQL connection settings
POSTGRES_HOST = "localhost"
POSTGRES_DB = "vector_search"
POSTGRES_USER = "postgres"
POSTGRES_PASSWORD = "postgres"

# Create a PostgreSQL connection pool
def get_postgres_connection():
# ... full runnable version includes tests & documentation