scottcao

> Hypothetically speaking, let's say someone outside of Meta wanted to implement dir cache and upstream the work. Is it feasible without having access to internal Meta systems? This is...

For the fat binary use case, we support this internally with [apple_universal_executable](https://buck2.build/docs/api/rules/#apple_universal_executable) rule using a [split transition](https://buck2.build/docs/rule_authors/configuration_transitions/#per-attribute-transition). The transition can apply changes on top of the existing configuration to get...

Thanks for doing this. This is a good starting point. I will take this and polish it a bit. Note the original RFC I wrote has been moved from markdown...

The google doc I was referring to lives in https://docs.google.com/document/d/1yfb2mwnsphGiz9FhftkIGwMorK8is1qq3f_gYOEmkMA/.

Yeah the fact the pdf is not available on the website is an issue. I will make a note to look into it. The pdf is reasonably up to date...

Apologies I was making some edits on the doc for internal users and then got preoccupied with other work items. I am in a war room this week so I...