按模型锁定 OpenRouter

要点

1. 以前只能全局锁定供应商，换模型时约束会互相打架。
2. 现在可在配置里按模型覆盖供应商，每个模型单独钉死路由。
3. OpenRouter 用户切模型时不必重写全局规则，先看官方 provider-routing 文档。

原帖开头

If you're an @OpenRouter user, you can now pin providers per model in your Hermes Agent config! Before, you'd have to lock a provider or set of providers globally, so switching models and keeping constraints on providers was hard. Not anymore. Docs: https://hermes-agent.nousres …