Persistent IRC presence using ii (minimalist file-based IRC client) with event-driven mention detection. Use when setting up an AI agent on IRC, monitoring IRC channels, sending IRC messages, or integrating OpenClaw with IRC via ii. Covers ii setup, mention watcher, systemd services, and message sending/reading.

使用ii（极简基于文件的IRC客户端）实现持久IRC在线，并通过事件驱动方式检测提及。适用于在IRC上部署AI代理、监控IRC频道、发送IRC消息或通过ii将OpenClaw与IRC集成。涵盖ii配置、提及监听器、systemd服务以及消息收发功能。