FrameId (replicated frame/class signal) now WRITTEN server-side at spawn for all
players; the two class-HUD readers (ClassPrepPortal, MetaShop) read FrameId (with
an AbilityRef fallback for pre-FrameId players) instead of ClassForAbility. The
gym seeds a PER-FRAME default Spark loadout via ClassTraits.FrameLoadout —
Harpooner (Ranger slot): reel/mobility/skillshots; Bathynaut (Warrior slot):
pull-in/dash/zone-control. FrameId uses ecb.AddComponent (baked on the real
player; absent on the minimal MetaSeeding test prefab). 497 EditMode green.
Deferred to a focused pass (risky wholesale refactor, "still works" via the
transition): full removal of legacy AbilityRef/AbilityCooldown/EffectiveAbility
Stats (woven through equip/class/meta/StatRecompute + tests) and the CharacterId
Bathynaut/Harpooner rename.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Extract 7 sibling PresentationSystemGroup systems (client-only, observe-only), faithfully relocating methods+fields so behavior is preserved by construction:
- HudSystem (2129->1588L): BoonModalHudSystem, RouteMapHudSystem, MetaShopHudSystem, ClassPrepPortalHudSystem — each owns its own runtime UIDocument (MenuUi.LoadPanelSettings + own sortingOrder + EnsureEventSystem), the proven EnemyMarkerSystem/OnboardingSystem pattern; no shared root, no new static bridge.
- CombatFeedbackSystem (1300->914L): RoomPortalBeaconSystem, EnemyHealthBarSystem, EnemyDangerTelegraphSystem — each owns its FX-root + mats (via FeedbackFx), self-queries enemies + self-detects its edge (health-bar LastHp; danger _prevWindup), prunes its caches each frame.
Verified: compiles clean (0 errors), 466/466 EditMode tests pass, Play world-creation clean (no ComponentSystemSorter cycle, no OnCreate exception, 0 console errors). NOTE: the final VISUAL smoke (panels appear at the right lifecycle; enemy health bars / danger telegraphs / portal beacon render; buttons live) needs a FOCUSED Play pass — the play-mode transition throttles while Unity is unfocused, so I could not drive live frames headlessly.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>