A broad patch across the package manager, the runners, and the docs.

Package manager

Three bun.lock writer round-trip defects fixed — registry URL, block order, and bin placement. (#61)
npm nested-object overrides are flattened into selector keys. (#42)
Yarn supportedArchitectures, mTLS cert/key, and npmAlwaysAuth are now honored. (#48)
The list / outdated empty-state --json output and the no-arg run exit code now match pnpm. (#41)
The brand boundary is locked on the not-a-command front door. (#39)

run and exec

-r/--filter dispatch to the PM engine before info verbs. (#40)
nub run honors npm_config_reporter=silent and adds /regex/ script selection. (#49)

Documentation

A new Bun-to-Nub migration guide. (#52)
Guides moved to a top-level /guides route. (#59)
Incumbent behavior is documented on the install page, and the compatibility sections were consolidated. (#50, #57)

The full release notes list every change in this release.

Get started

Or paste this "Get Started" prompt into an agent. It will install Nub and explain how it can be used in your project. (It won't make any changes without permission.)