Create tools.py

app/agent/tools.py

@@ -0,0 +1,12 @@
+import os
+
+def read_file(path):
+    with open(path, "r") as f:
+        return f.read()
+
+def write_file(path, content):
+    with open(path, "w") as f:
+        f.write(content)
+
+def list_files(path="."):
+    return os.listdir(path)