NEW: Claude Just Made Prompting 10x Easier—And It Works in ChatGPT!

Source: Nate’s Newsletter Date: 2025-10-17 URL: https://natesnewsletter.substack.com/p/new-claude-just-made-prompting-10x

Summary

Anthropic’s “Skills” feature allows users to package complex prompt expertise into reusable files that work across Claude, ChatGPT, and Gemini — solving the problem of recreating elaborate prompts repeatedly. Nate documents 10 production-ready skills covering vendor evaluation, financial modeling, resume building, and other knowledge-intensive work, with reported time savings of 50-67% on complex deliverables.

Implications

Agent-product positioning thread. Skills as portable expertise containers is a meaningful product primitive: it shifts AI interaction from stateless per-session prompting toward persistent, reusable knowledge systems. The cross-platform portability claim is notable — if skills work across vendors, the expertise layer becomes platform-agnostic, which reduces lock-in.

Enterprise adoption thread. The democratization framing (“converting years of professional insight into leverageable assets”) has direct enterprise implications: institutional knowledge that currently lives in senior employees’ heads could be encoded in skills files and distributed across teams. This is both a productivity opportunity and a workforce restructuring pressure.

Watch: Whether Skills adoption produces a marketplace dynamic (practitioners selling/sharing skills files) and whether that becomes a meaningful distribution channel or a third-party ecosystem play.