chore(gitignore): ignore local Claude settings and Jupyter checkpoints

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.local.json

@@ -1,17 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "WebSearch",
-      "Bash(docker logs:*)",
-      "Bash(docker ps:*)",
-      "Bash(docker inspect:*)",
-      "Bash(tree:*)",
-      "Bash(nvidia-smi:*)",
-      "Bash(find:*)",
-      "Bash(grep:*)",
-      "Bash(cat:*)"
-    ],
-    "deny": [],
-    "ask": []
-  }
-}

.gitignore

@@ -70,6 +70,10 @@ docker-compose.override.yml
 # Local configuration (machine-specific)
 local.yml
 local.config
+.claude/settings.local.json
+
+# Jupyter notebook checkpoints
+.ipynb_checkpoints/
 
 # Archive files
 *.zip