AI Dev Tool: vLLM v0280

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Preview Code

```python
# AI Dev Tool: Secure Vector Search API
# =======================================
# A production-ready API integration wrapper for secure vector search using PostgreSQL Vector Search Extension and FastAPI Pydantic v2

from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from typing import List, Optional
import psycopg2
from psycopg2 import Error
import logging

# Initialize the logger
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# Define the PostgreSQL connection parameters
POSTGRES_HOST = "localhost"
POSTGRES_DB = "vector_search"
POSTGRES_USER = "postgres"
POSTGRES_PASSWORD = "postgres"

# Define the FastAPI app
app = FastAPI()
# ... full runnable version includes tests & documentation