Persist generation-dialog snapshots into the canvas layout and restore them on load. Added serialization/hydration helpers and layout splitting in ImageCanvasEditorModel to store/load generation dialogs alongside layers; updated view and hooks to restore dialogs and keep composer state after refresh. Hide generation placeholders when a generated result layer exists, and persist generated images into the account-level asset library (createEditorAsset) for non-video results. Updated workflows and surfaces to invoke the new persist flow, added tests covering restore, placeholder hiding and asset creation, and updated docs/decision log to reflect the new behavior.
Add unified placement and UI updates for canvas generation: docs require ImageCanvasGenerationPlacementModel to compute placeholder positions (avoid overlaps, center viewport on placement) and limit frontend video model entries. Refactor UI components and tests: expose div props on PlatformFloatingMenu, make PlatformInlineOptionButton forwardRef, replace inline placeholder actions with ImageCanvasGenerationImageOptionsView in basic generation composer, enhance character animation panel with parameter menu portal and option choices, add reference chip UI, and update many tests to match new interactions and labels. These changes align generation workflows, accessibility labels, and positioning behavior across editor panels.