Changed --priority flag from string values (low/normal/high/urgent) to numeric values (0-4) to match bd mail send interface: - 0 = urgent/critical - 1 = high - 2 = normal (default) - 3 = low - 4 = backlog Also added --urgent flag as shortcut for --priority 0. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>