- Drop support for Node.js 16/17; pnpm now bundles its own Node runtime and adds strict Corepack packageManager checks
- Upgrade lockfile to v9 (v5 removed), change default config (dedupe, hoist, pre/post scripts) and improve dependency resolution, plus new pnpm completion command
- Add git subdirectory install, PowerShell completion, registry‑scoped SSL config, ignoredOptionalDependencies field, and dlx cache