config.py

import os
from dotenv import load_dotenv

# Load .env only for local development (HF uses Secrets)
load_dotenv()

# --- API Keys ---
OPENWEATHER_API_KEY = os.getenv("OPENWEATHER_API_KEY")
HUGGINGFACE_API_KEY = os.getenv("HUGGINGFACEHUB_API_TOKEN")

# --- LangSmith ---
LANGSMITH_API_KEY = os.getenv("LANGSMITH_API_KEY")
LANGSMITH_PROJECT = os.getenv("LANGSMITH_PROJECT", "AI_Agent_Assignment")
LANGSMITH_TRACING = os.getenv("LANGSMITH_TRACING", "true")
LANGSMITH_ENDPOINT = os.getenv(
    "LANGSMITH_ENDPOINT",
    "https://api.smith.langchain.com"
)

# --- Models ---
EMBEDDING_MODEL = "sentence-transformers/all-MiniLM-L6-v2"
LLM_MODEL = "google/flan-t5-small"

# --- Qdrant ---
QDRANT_URL = os.getenv("QDRANT_URL", "http://localhost:6333")
QDRANT_API_KEY = os.getenv("QDRANT_API_KEY")
QDRANT_COLLECTION = "pdf_docs"