Switch fleet builds to bun for all repos#6

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pranavpatilsce wants to merge 3 commits intomainfrom

Commits on Mar 25, 2026

switch punkin-pi and pi-vers to bun install/run in fleet builds
pranavpatilsce
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update README to reference bun for development setup
pranavpatilsce
committed

Commits on Mar 26, 2026

fix: revert punkin/pi-vers build to npm, add signals to shared DNA
pranavpatilsce
committed