# Repo Working Notes - Verify the actual file, class name, and call site before changing a library/controller reference. - If a class load error appears, check the existing library file and the current repo usage pattern first. - Do not swap to a different library name on assumption alone. - Keep fixes minimal and local unless the user asks for a broader refactor. - If a task changes live DB objects such as table schema, trigger, stored procedure, or function, always add a SQL record file under `sql/manual_changes/`. - Name the SQL record file with the pattern `YYYY-MM-DD-.sql`. - The SQL record file must include the actual SQL change that was applied, not just a note.