diff --git a/backend/.gitignore b/backend/.gitignore
new file mode 100644
index 0000000..b4d02cc
--- /dev/null
+++ b/backend/.gitignore
@@ -0,0 +1,21 @@
+# Python-generated files
+__pycache__/
+*.py[oc]
+build/
+dist/
+wheels/
+*.egg-info
+.coverage
+.coverage.*
+agent_history.gif
+static/browser_history/*.gif
+
+# Virtual environments
+.venv
+venv/
+
+# User config file
+config.yaml
+
+# Langgraph
+.langgraph_api