Musebook Skills — Full Hub Plugin

One plugin that installs all 628 Musebook Skill Hub skills in a single install. Solana/blockchain (156), NVIDIA accelerated computing (229), Google Cloud/Ads/Analytics (69), dev tools and agents (70), media, productivity, utilities and more — every SKILL.md playbook from github.com/themusebook/skills, bundled verbatim with its references, scripts and assets, plus portable, Codex and Claude Code plugin manifests. Install once; the whole hub is on the shelf.