* ci: fix DM model build, separate HF defaults paths, nuke build races
* more split!
* name
* ci: download driving and DM model chunks into chestnut prebuilt output
* ci: compile default big model with stock modeld
* Revert "Revert big RL model (#38627)"
This reverts commit 516ec1e682.
* ci: compile default small model with stock modeld compiler
* ci: offload small model compilation
* Reapply "Revert big RL model (#38627)"
This reverts commit d06cfabb62.
* Reapply "Revert big RL model (#38627)"
This reverts commit d06cfabb62.
* ci: compile default big model with stock modeld
* Revert "Revert big RL model (#38627)"
This reverts commit 516ec1e682.
* ci: compile default small model with stock modeld compiler
* Reapply "Revert big RL model (#38627)"
This reverts commit d06cfabb62.