New Game opens the scenario picker; RunSave.Replace swaps the saved run after staging; Galaxy.IsPrelude is the one tutorial owner; MIConvexHull and the IsTutorial static are gone; item streams are seeded from the galaxy seed.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
AI-extended material built on Emily Harvey's 2020 tutorial premise (Threefra,
the staged assessment); her text is not reproduced. Beats advance on events and
mark which primitives exist, which are data-only, and which are missing.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>