Update app.py

app.py

@@ -1,57 +0,0 @@
-import os
-import streamlit as st
-from git import Repo
-import shutil
-from llama_index import VectorStoreIndex, SimpleDirectoryReader, ServiceContext
-from llama_index.llms.llama_cpp import LlamaCPP
-from llama_index.embeddings import HuggingFaceEmbedding
-from llama_index.node_parser import SimpleNodeParser
-
-# Streamlit app setup
-st.set_page_config(page_title="GitHub Repo Explainer", layout="wide")
-st.title("📘 GitHub Repository Explainer (100% Free)")
-
-github_url = st.text_input("Enter GitHub Repository URL:", placeholder="https://github.com/user/repo")
-
-if st.button("Load and Analyze"):
-    if github_url:
-        try:
-            # Clone repo
-            if os.path.exists("repo"):
-                shutil.rmtree("repo")
-            Repo.clone_from(github_url, "repo")
-
-            # Load the TinyLlama model
-            llm = LlamaCPP(
-                model_path="tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf",
-                temperature=0.7,
-                max_new_tokens=512,
-                context_window=2048,
-                model_kwargs={"n_gpu_layers": 20, "n_batch": 512},
-                verbose=True,
-            )
-
-            # Setup embedding and service context
-            embed_model = HuggingFaceEmbedding(model_name="sentence-transformers/all-MiniLM-L6-v2")
-            service_context = ServiceContext.from_defaults(llm=llm, embed_model=embed_model)
-            parser = SimpleNodeParser.from_defaults()
-
-            # Load and parse docs
-            documents = SimpleDirectoryReader("repo").load_data()
-            nodes = parser.get_nodes_from_documents(documents)
-            index = VectorStoreIndex(nodes, service_context=service_context)
-
-            query_engine = index.as_query_engine()
-            response = query_engine.query("Explain the purpose, structure, and setup steps of this GitHub repository.")
-
-            st.subheader("🧠 Repository Summary")
-            st.write(str(response))
-
-        except Exception as e:
-            st.error(f"Error: {e}")
-    else:
-        st.warning("Please enter a GitHub URL.")
-
-if st.button("Reset"):
-    shutil.rmtree("repo", ignore_errors=True)
-    st.experimental_rerun()