next-skills

The Next Skills protocol (NSP). When a participating skill finishes, surface its declared follow-on skills — each with an activation phrase and a one-line why — for the caller to pick, onboarding-style. Trigger via /next-skills, or automatically when a skill carrying the NSP opt-in block completes. Not /caller-options (routes one invocation's venue/mode) or /skills-help (the static library menu) — NSP recommends…