Just the decision of whether to allow models to invoke them has [1][2][3] different ways.
[1]: https://code.claude.com/docs/en/skills#control-who-invokes-a... [2]: https://opencode.ai/docs/skills/#disable-the-skill-tool [3]: https://developers.openai.com/codex/skills/#enable-or-disabl...
Eventually, you can standardize what you don't understand
The problem I see now is that everyone wants to be the winner in a hype cycle and be the standards bringer. How many "standards" have we seen put out now? No one talks about MCP much anymore, langchain I haven't seen in more than a year, will we be talking about Skills in another year?
All the more reason to standardise it