The migration was using SELECT * which fails when migrating databases that predate the created_by column (34 columns vs 35). Now explicitly lists columns and provides empty default for created_by if missing. Also fixes missed Wisp→Ephemeral rename in multirepo_test.go. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>