Phase 7: Migration guide, GAML cross-links, extension references - Add Migrating-from-2025-06.md with compact migration guide (22 categories, full checklists) - Update WikiOnly/GamlLanguage.md with cross-links for 20+ new keywords - Add References/GAMLReferences/BuiltInFIPA.md — FIPA skill reference - Add References/ExtensionStats.md — Stats operators (75+ operators documented) - Add References/ExtensionSound.md — Sound extension reference - Add References/ExtensionBDI.md — BDI operators and statements reference - Update _Sidebar.md — migration guide and extension docs added

Arthur committed Jul 22, 2026