Create and switch between AI assistant personalities. Use /personality to list and activate saved personalities. Use /create-personality to design new personas with auto-filled SOUL and IDENTITY. Personalities persist across session boundaries and conversation compacting with automatic heartbeat restoration. Atomic switching with backup and rollback safeguards. Always backs up current state before switching.

创建和切换AI助手的性格设定。使用/personality命令列出并激活已保存的性格。使用/create-personality命令设计新角色，系统将自动填充SOUL和IDENTITY。性格设定跨会话持久保存，并在对话压缩后通过自动心跳机制恢复。支持原子化切换，兼具备份与回滚保护机制，切换前始终自动备份当前状态。