Writing instructions for an AI agent is tedious. You have to describe every step, anticipate edge cases, and hope the model interprets your words the way you meant them. Anthropic just shipped a shortcut: record your screen while you do the task, talk through what you're doing, and Claude Cowork converts that into a reusable skill it can run again on demand.

Show, don't tell

The new Record a skill feature lives in the + menu of the Claude desktop app. The workflow is straightforward: hit record, do the task on your screen while narrating your reasoning out loud, stop the recording, and Claude synthesizes everything into a skill it can replay later. No writing required, no markdown files to author by hand.

This matters because the existing path to creating a custom skill was more technical. Skills are structured instruction packs that Claude loads when relevant, and until now, creating one meant writing a SKILL.md file yourself, a structured markdown document with metadata, step-by-step instructions, and optional executable scripts. That approach gives you control and transparency, but it requires writing, and non-technical users may find the structure intimidating. The recording flow inverts that: the skill is authored for you from a demonstration.

What skills actually are

A skill is a single capability: a folder with a SKILL.md file that Claude loads when relevant. Claude Cowork plugins bundle multiple skills together with connectors (integrations like Gmail or Slack) and sub-agents into one installable package. Think of a skill as a single repeatable procedure, and a plugin as a full role bundled with all the tools it needs.

Alpha Signal

Don't miss what's next in AI

Join 300,000+ engineers and researchers who get the signal, not the noise.

  • Full access to in-depth AI research breakdowns
  • Be the first to know what's trending before it hits mainstream
  • Daily curated papers, repos, and industry moves