Create llm.py

llm.py

@@ -0,0 +1,20 @@
+# llm.py
+import os
+from groq import Groq
+
+groq_api_key = os.environ.get("GROQ_API_KEY")
+
+if groq_api_key is None:
+    raise RuntimeError("GROQ_API_KEY not found in environment variables")
+
+client = Groq(api_key=groq_api_key)
+
+def ask_llm(prompt: str) -> str:
+    response = client.chat.completions.create(
+        model="llama-3.3-70b-versatile",
+        messages=[
+            {"role": "system", "content": "You are a helpful voice assistant."},
+            {"role": "user", "content": prompt},
+        ],
+    )
+    return response.choices[0].message.content