diff --git a/cli.py b/cli.py
index 9fa2872..f1d9bb8 100644
--- a/cli.py
+++ b/cli.py
@@ -1,43 +1,19 @@
 """
-Command‑line interface for the RAG agent.
-
-Commands:
-  add <file>   – add document from file to knowledge base
-  search <q>   – search query in knowledge base
-  quit         – exit
+Simple CLI for interacting with the RAG agent.
 """
-
-import argparse
 import asyncio
-from pathlib import Path
 from langchain_core.messages import HumanMessage
-from agent import agent
+from agent import run_agent
 
-async def run_cli():
-    parser = argparse.ArgumentParser(description="RAG Agent CLI")
-    subparsers = parser.add_subparsers(dest="cmd", required=True)
+async def main():
+    print("RAG Agent CLI. Type /quit to exit.")
+    while True:
+        user_input = input("You: ")
+        if user_input.strip() == "/quit":
+            break
+        msg = HumanMessage(content=user_input)
+        response = await run_agent([msg])
+        print(f"Agent: {response}")
 
-    add_parser = subparsers.add_parser("add", help="Add document from file")
-    add_parser.add_argument("file", type=Path, help="Path to text file")
-
-    search_parser = subparsers.add_parser("search", help="Search query in knowledge base")
-    search_parser.add_argument("query", type=str, help="Search string")
-
-    args = parser.parse_args()
-
-    if args.cmd == "add":
-        content = args.file.read_text(encoding="utf-8")
-        title = args.file.stem
-        await agent.ainvoke(
-            {"messages": [HumanMessage(content=f"Add document: {title}")]},
-            {"configurable": {"thread_id": "cli-add"}},
-        )
-    elif args.cmd == "search":
-        result = await agent.ainvoke(
-            {"messages": [HumanMessage(content=args.query)]},
-            {"configurable": {"thread_id": "cli-search"}},
-        )
-        print(result["messages"][-1].content)
-
-if __name__ == "__main__":  # pragma: no cover
-    asyncio.run(run_cli())
+if __name__ == "__main__":
+    asyncio.run(main())