- Backup DB only on real SCHEMA_VERSION change, not every app version bump - Kill idle MCP stdio bridge children to prevent orphan process leaks - Add getDistinctProviders to avoid loading every row JSON blob (OOM fix) - Update codex model list (gpt-5.6 sol/terra/luna, drop 5.3 codex variants) - Reorder Claude default models (fable first) Co-authored-by: Cursor <cursoragent@cursor.com>