Editor Framework Release Notes (1.0 baseline)

Shipped

Stable asset registry (assets/.index/registry.ron) with import settings
Prefab instances (PrefabInstance) + save-as-prefab workflow
Unsaved-scene guards on New/Open/Recent
Hierarchy additive select, reparent/unparent undo, multi-entity gizmo delta
Typed inspectors with undo (light, physics, primitive, material)
Add-component menu for authoring markers
Gameplay markers: WeaponSpawn, TriggerVolume, TeamSpawn, ObjectiveMarker
Command palette execution (Ctrl+P)
PIE step while paused (F7)
Net editor state + determinism HUD stub
EditorPlugin / EditorCommand extensibility surface
cargo run -p validate-levels --manifest-path xtask/Cargo.toml

See evaluations/ for R1–R6 sign-off records.