Dockerize: self-contained stack + B2 backup sidecar

.claude/settings.local.json

@@ -23,7 +23,16 @@
       "Bash(cat >> *)",
       "Bash(grep -v \"^$\")",
       "Bash(git init *)",
-      "Bash(git add *)"
+      "Bash(git add *)",
+      "Bash(git commit *)",
+      "Bash(git branch *)",
+      "Bash(git config *)",
+      "Bash(git remote *)",
+      "Bash(git push *)",
+      "Bash(pip freeze *)",
+      "Bash(pip3 freeze *)",
+      "Bash(/usr/local/bin/docker --version)",
+      "Bash(/Applications/Docker.app/Contents/Resources/bin/docker --version)"
     ]
   }
 }