Add CompactCStr8 with inline capacity and Arc#9

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killercup wants to merge 7 commits into

Softleif:compact

Commits on Mar 20, 2026

Commits on Mar 21, 2026

fix some code smells

killercup
and
claude
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bump msrv, make stuff const

killercup
and
claude
committed
more cleanup

killercup
and
claude
committed