Course 6 of 18
Skills & Cron
The two features that turn a chatbot into a *system*. Skills are the recipe book your agent follows on demand — each one is a markdown file in `~/.openclaw/skills/` that the agent loads only when the task matches. Cron is the trigger that fires those skills on a schedule, so the recipe runs while you sleep. The channel treats the pair as the channel's automation heartbeat: every morning-briefing, every Twitter-scrape, every sub-agent fan-out starts with a skill file and a cron line.