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```python # AI Dev Tool: Turbocharged Edge Function with Rust and PostgreSQL Vector Search # ============================================================================== # This code asset provides a production-ready developer boilerplate for building # high-performance edge functions using Rust, WebAssembly, and PostgreSQL Vector Search. import os import json from fastapi import FastAPI, HTTPException from fastapi.responses import JSONResponse from pydantic import BaseModel from typing import List, Optional from psycopg2 import connect from psycopg2.extras import DictCursor from rust_wasm import EdgeFunction # Importing Rust WebAssembly Edge Function # Define the PostgreSQL connection parameters POSTGRES_HOST = os.environ.get("POSTGRES_HOST", "localhost") POSTGRES_PORT = os.environ.get("POSTGRES_PORT", 5432) POSTGRES_USER = os.environ.get("POSTGRES_USER", "postgres") POSTGRES_PASSWORD = os.environ.get("POSTGRES_PASSWORD", "postgres") POSTGRES_DB = os.environ.get("POSTGRES_DB", "postgres") # Define the FastAPI application app = FastAPI() # Define the Pydantic model for the edge function request class EdgeFunctionRequest(BaseModel): """Request model for the edge function""" query: str vector: List[float
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