Short circuited config

app.py

@@ -1,10 +1,6 @@
 import asyncio
 import os
 import gradio as gr
-from typing import Optional
-from scraper import scrape_url
-from podcast_generator import PodcastGenerator
-from tts import text_to_speech
 from api_clients import OpenRouterClient, ElevenLabsClient
 from logger import setup_logger
 from config import Config
@@ -18,8 +14,8 @@ default_models = [("", "Enter API key to load models")]
 class PodcasterUI:
     def __init__(self, config: Config):
         self.config = config
-        self.router_client = OpenRouterClient(config.openrouter_api_key)
-        self.elevenlabs_client = ElevenLabsClient(config.elevenlabs_api_key)
+        self.router_client = OpenRouterClient(os.getenv('OPENROUTER_API_KEY', ''))
+        self.elevenlabs_client = ElevenLabsClient(os.getenv('ELEVENLABS_API_KEY', ''))
         # Store models and voices as instance variables
         self.models = []
         self.voices = []