diff --git a/.claude/settings.json b/.claude/settings.json
new file mode 100644
index 0000000..039d5a9
--- /dev/null
+++ b/.claude/settings.json
@@ -0,0 +1,41 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(git status:*)",
+      "Bash(git diff:*)",
+      "Bash(git log:*)",
+      "Bash(git show:*)",
+      "Bash(git branch:*)",
+      "Bash(git stash list:*)",
+      "Bash(git remote -v)",
+      "Bash(docker ps:*)",
+      "Bash(docker logs:*)",
+      "Bash(docker compose ps:*)",
+      "Bash(docker compose logs:*)",
+      "Bash(docker compose config:*)",
+      "Bash(docker images:*)",
+      "Bash(pytest:*)",
+      "Bash(python -m pytest:*)",
+      "Bash(python -V)",
+      "Bash(python -c:*)",
+      "Bash(pip list:*)",
+      "Bash(pip show:*)",
+      "Bash(pip freeze:*)",
+      "Bash(uvicorn --version)",
+      "Bash(ls:*)",
+      "Bash(cat docker-compose.yml)"
+    ],
+    "deny": [
+      "Read(.env)",
+      "Read(.env.*)",
+      "Read(**/.env)",
+      "Read(**/.env.*)",
+      "Read(**/credentials*)",
+      "Read(**/secrets*)",
+      "Read(**/*.pem)",
+      "Read(**/*.key)",
+      "Read(**/lotto.db)",
+      "Read(**/stock.db)"
+    ]
+  }
+}