Michael Cacek

I believe that you can accomplish this by fact comparison and just provide the target value as dynamic fact at runtime or as a static fact on engine initialization. https://github.com/CacheControl/json-rules-engine/blob/90272d61ed7bea8b7d4000305511e932490d2e2e/docs/rules.md#comparing-facts...

It doesn't appear to be alive. It looks like Anthony Gore's fork is alive though - https://github.com/anthonygore/html-critical-webpack-plugin