Anthropic opened Skills. This matters. They turned Skills into an open standard. That means people can teach Claude repeatable workflows and share them. It...
Anthropic Makes 'Skills' an Open Standard — Why AI Portability Finally Matters
Anthropic opened Skills. This matters. They turned Skills into an open standard. That means people can teach Claude repeatable workflows and share them. It means the same skill can work across tools and platforms.
Why this change matters
AI is useful when it is practical. A workflow that lives in one app and dies in another is useless. Portability solves that. Open standards let developers and teams move work between systems. They avoid lock-in. They build once and run everywhere.
Keywords: Anthropic Skills, open standard Skills, Claude Skills, AI skills portability, AI interoperability, portable workflows.
A short history from my desk
I learned this the hard way. At Google we built systems to talk to each other. At Microsoft, we fought for clean APIs. At Amazon I watched teams copy-paste solutions and suffer later. At Zulily I helped stitch many services into one product.
Once, a service I helped design was tied to a custom format. It worked fast. It failed faster. Moving that logic to another platform felt like tearing down a wall brick by brick. I remember the long nights. Coffee. Debug logs. Regret. I vowed not to do that again.
That memory makes me nod at Anthropic's move. Making Skills an open standard is a step toward fewer sleepless nights for engineers. It is a step toward better tools for users.
How open Skills help teams
- Reuse: Build a workflow once. Use it in many places.
- Interoperability: Claude and other AI platforms can share the same skills.
- Speed: Teams move faster when they don’t rebuild the same thing.
- Resilience: Systems survive vendor changes.
A practical example
Imagine a customer support skill. It reads ticket data, toasts a summary, and suggests replies. Today that skill might only run inside Claude. With an open standard, the same skill can run in other platforms. The support team keeps the workflow. The tools change under it.
Technical and product notes
Open standards need clear specs. They need reference implementations. They need tests. They need community buy-in. Anthropic making Skills open is the start. The real work is building the ecosystem.
This is where developers and companies matter. We must write spec-compliant skills. We must publish examples. We must test portability between Claude and other AI platforms.
A personal ask
If you are an engineer, try to design for portability. I do. My name is Ermenildo V Castro. Some call me Ernie Castro. I like small, clear interfaces. I like code you can move.
If you are a product leader, push for open formats. It saves money. It saves time. It saves trust.
Final thought
Open standards are honest. They let users choose. They let builders share. This is a small truth that makes big change. I welcome Anthropic’s move. I hope others follow.
— Ermenildo Valdez Castro, Jr. (Ernie) 😊