asdf

app.py

@@ -6,8 +6,11 @@ from langchain.prompts import PromptTemplate
 from dotenv import load_dotenv
 import os
 
-# Load environment variables
-load_dotenv()
+# Load environment variables from .env file if it exists
+try:
+    load_dotenv()
+except:
+    pass  # If .env doesn't exist (like in Vercel), continue without it
 
 # Initialize FastAPI app
 app = FastAPI()
@@ -16,6 +19,10 @@ app = FastAPI()
 class SearchQuery(BaseModel):
     query: str
 
+# Check if API key exists
+if not os.getenv("GROQ_API_KEY"):
+    raise ValueError("GROQ_API_KEY environment variable is not set")
+
 # Initialize LangChain with Groq
 llm = ChatGroq(
     temperature=0.7,

requirements.txt

@@ -2,5 +2,5 @@ fastapi
 uvicorn
 python-dotenv
 langchain
-openai
-pydantic 
+langchain-groq
+pydantic

vercel.json

@@ -1 +1,15 @@
- 
+{
+    "version": 2,
+    "builds": [
+        {
+            "src": "app.py",
+            "use": "@vercel/python"
+        }
+    ],
+    "routes": [
+        {
+            "src": "/(.*)",
+            "dest": "app.py"
+        }
+    ]
+}