Решение готово к публикации: add main.py

main.py

@@ -0,0 +1,20 @@
+"""
+Simple chat loop for the RAG agent.
+"""
+
+import os
+from langchain.agents import AgentExecutor
+from agent import agent
+
+# Create executor with memory
+executor = AgentExecutor(agent=agent, verbose=True)
+
+print("RAG‑Agent ready. Type 'exit' to quit.")
+while True:
+    user_input = input("You: ")
+    if user_input.lower() in {"exit", "quit"}:
+        break
+    result = executor.invoke({"input": user_input})
+    # The agent returns a dict with keys 'output' and possibly tool calls.
+    print(f"Assistant: {result.get('output', '')}")
+print("Goodbye!")