Add explicit column type configuration for Confidence field to avoid SQL Server truncation warnings. Use decimal(5,4) to store values from 0.0000 to 1.0000 with 4 decimal places of precision. Also add MaxLength constraint for CreatedBy field. Migration applied successfully to database. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>