yume-tutorial-designer

Designer for tutorial.json — the rule-chain that walks players through onboarding. Per ADR 0012, tutorial steps are JUST RULES with show_overlay/dismiss_overlay effects + signal sequencing. Skill owns: step sequence, advance conditions (action / signal / timer), highlight design (which entity to glow), pacing (don't overwhelm), skippable + replay flow. Outputs tutorial.json (rules in the same shape as…