SQLite interprets double quotes as identifiers (column names), not string literals. This caused cleanupExpiredSessions() to fail with: "no such column: now" Changed datetime("now") to datetime('now') to properly reference the SQLite datetime function's special 'now' keyword. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>