Create app.py

app.py

@@ -0,0 +1,50 @@
+import streamlit as st
+import requests
+import os
+
+# 🔐 Get secret from Hugging Face (NOT hardcoded)
+API_KEY = os.getenv("GROQ_API_KEY")
+
+API_URL = "https://api.groq.com/openai/v1/chat/completions"
+
+st.set_page_config(page_title="Groq AI Chatbot", layout="centered")
+
+st.title("AI Chatbot (Groq)")
+
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+
+# Show chat history
+for msg in st.session_state.messages:
+    with st.chat_message(msg["role"]):
+        st.write(msg["content"])
+
+def get_response(messages):
+    headers = {
+        "Authorization": f"Bearer {API_KEY}",
+        "Content-Type": "application/json"
+    }
+
+    payload = {
+        "model": "llama-3.1-8b-instant",
+        "messages": messages,
+        "temperature": 0.7
+    }
+
+    res = requests.post(API_URL, headers=headers, json=payload)
+
+    if res.status_code == 200:
+        return res.json()["choices"][0]["message"]["content"]
+    else:
+        return res.text
+
+user_input = st.chat_input("Type your message...")
+
+if user_input:
+    st.session_state.messages.append({"role": "user", "content": user_input})
+
+    reply = get_response(st.session_state.messages)
+
+    st.session_state.messages.append({"role": "assistant", "content": reply})
+
+    st.rerun()