Add CI build caching and improve benchmark workflow#1148

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sbryngelson wants to merge 12 commits intoMFlowCode:masterfrom

sbryngelson:caching

Commits on Feb 16, 2026

Make benchmark pipeline robust to transient GPU failures

sbryngelson
and
claude
committed
Suppress pylint too-many-nested-blocks for bench()

sbryngelson
and
claude
committed
Fix rm -rf following build symlink into shared cache

sbryngelson
and
claude
committed