Plugin install

Key features

• Not a marketno catalogue, search, list, recommendation.
• The engine is changed to curtis.pact.yml, loader is activated immediately after reflection (mode: 'hot')
• Spec (what, from where) is given by the caller and the engine does not guess.
• No changes to official mechanisms: HMR, loader, patch are official, only consumed and not rewritten.
• No alternative statusthe only real source is an official combination of trees, with engines projecting and differentials.