User feedback: the move tool's CursorSphere is just a vertical line,
hard to tell what you're moving. Placement gets a translucent shape
that follows the cursor; move should too.
NodeDefinition.preview?: () => Promise<{ default: ComponentType<{ node }> }>
opt-in lazy component that renders a translucent ghost of the node.
Used by:
- The placement tool (ShelfTool) — renders the preview at the cursor
position so the user sees the shape they're placing.
- The move tool (MoveRegistryNodeTool) — renders the preview at the
drag target alongside the CursorSphere. Plus the original node is
also dragged via live transforms, so the user sees both: the actual
node moving + a translucent ghost at the same spot.
Implementation:
- New nodes/shelf/preview.tsx: ShelfPreview component. Renders the
same shape as ShelfRenderer but `transparent: true, opacity: 0.5`.
- shelfDefinition.preview = () => import('./preview').
- ShelfTool's placement preview now uses <ShelfPreview node={defaults} />
instead of an inline copy of the box geometry.
- MoveRegistryNodeTool lazy-loads `def.preview` (cached by loader,
Suspense-wrapped). If a kind doesn't define `preview`, only the
CursorSphere shows — matches today's behavior.
Phase 4 may merge `preview` with `renderer` behind an `opacity` prop
so kinds don't duplicate JSX between the solid and translucent
versions; until then defining `preview` is opt-in and one extra file.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Two concerns from the spike:
1) Selection / floating-action-menu had hardcoded kind lists scattered
across 4 files. Adding 'shelf' to each one per migration was the
wrong abstraction — the user's question "did you make it generic
from the noderegistry?" was the right one. Done now.
Added to @pascal-app/core/registry:
- getSelectableKinds(): string[] — returns all registered kinds
whose definition declares `capabilities.selectable`.
- isRegistrySelectable(kind): boolean — predicate for OR-chains.
Refactored hardcoded sites to merge registry kinds at runtime,
keeping legacy hardcoded lists intact so existing kinds keep
working unchanged:
- editor SelectionManager: 4 subscription loops (enter/leave/click)
+ structure.isValid + getSelectionTarget — all augment with
registry kinds. Phase 6 deletes the hardcoded lists.
- viewer SelectionManager: subscription loop + SelectableNodeType
broadened with `(string & {})` to accept registry kinds.
- floating-action-menu: ALLOWED_TYPES OR'd with isRegistrySelectable.
- Removed the manually-added 'shelf' entries from previous commit
857ddd4; they were redundant once the registry-driven path landed.
Future built-in nodes that declare `capabilities.selectable` get
click-selection + hover + the floating action menu (move/delete
icons) for free, no editing of these 4 files.
2) Spawn parity is signed off. Drop the
NEXT_PUBLIC_USE_REGISTRY_FOR_SPAWN flag entirely; spawn registers
unconditionally in builtinPlugin.nodes. Restored SPAWN_COLOR to
the original #22c55e green (was #ef4444 red as a Phase 2
verification marker).
Pre-existing typecheck errors in editor (ceiling/fence/slab tree-node,
scene.ts buildingId) are unchanged.
630 tests still pass.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Builds a 15200-node fixture (50×100 wall grid + 8000 hosted doors +
200 sparsely-indexed slabs) and runs `cascadeDirty` 1000 times with
warm-up. Reports p50/p95/p99/mean/max in ms.
Runs via `bun run bench:registry` from the core package.
Today: p95 measured at ~0.002ms — three orders of magnitude under the
Phase 1 gate of 2ms. Headroom is substantial; we'll only revisit this
if Phase 3 wall introduces `linkedBy: 'endpoint-match'` and pushes the
inner cascade past the gate.
Not wired into CI for v1 — regressions reviewed manually before phase
gates. Output is JSON so a future CI step can diff against a baseline.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Pure traversal that walks a node's declared `relations` and returns the
full set of IDs that should be marked dirty alongside it. Two
implementations:
- `cascadeDirty(id, ctx)` — follows `hosts` (matching children) and
`affectsSpatial` (via injected spatialQuery). Phase 3 will add
`linkedBy: 'endpoint-match'`.
- `collectDescendants(id, ctx)` — pure subtree traversal for
`cascadeDelete: 'descendants'` and subtree deletion tools.
Both bounded by maxDepth (default 16) and visited-set so cycles in
bad data can't loop forever.
Context-based design: spatialQuery and childQuery are injected, so the
resolver itself stays pure — the DragAction runtime can plug in
spatialGridManager-backed queries; tests pass stubs.
Today, registry has no kinds → cascadeDirty(id) always returns just
{id}. No behavior change. Phase 3 wall is the first real consumer.
11 unit tests cover empty/no-relations baseline, hosts cascade, depth
limit, spatial query, missing spatialQuery branch, cycle protection,
childQuery override, descendant collection.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Adds optional `presentation` field for tool palette metadata: sentence-
case label, optional description, icon (iconify reference, inline SVG,
or lazy React component), palette section override, sort order, and a
`hidden` flag for container kinds that exist but should not appear in
the palette.
Consumer arrives in Phase 4 (auto-derived palette buttons) — defining
the type now means Phase 2's `column` and `shelf` definitions ship with
the field already populated, no later round-trip.
Iconify is the encouraged form for built-ins and AI-authored nodes:
matches the @iconify-react setup the editor app already uses, and AI
emits a name string from a curated list (no asset upload step needed).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Companion changes for the new nodes package: bun.lock entry from
`bun install`, and a Biome-auto-sort of the registry barrel.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Introduces the @pascal-app/core/registry surface that future node-bundle
packages (and external plugins) will use to register node kinds with the
host. No runtime behavior changes — registry is empty until subsequent
PRs populate it.
- types.ts: NodeDefinition, Capabilities, Relations, DragAction, Plugin,
ParametricDescriptor, Affordance, SceneApi, NodeRegistry. Capability
configs accept an override escape hatch; additive-only after v1.
- registry.ts: nodeRegistry singleton, registerNode, async loadPlugin.
Validates kind, schemaVersion, apiVersion; rejects duplicate kinds.
- scene-api.ts: createSceneApi factory wrapping the scene store with
copy-on-write snapshot semantics for pauseHistory/restore/resumeHistory.
- index.ts: barrel re-exporting the public surface.
- core/index.ts + package.json: export * from registry and add the
./registry subpath so consumers can import either way.
Tests (27 cases, all bun:test): registry registration / validation /
plugin loading; SceneApi read/write/dirty/history; lazy snapshot capture
with update/upsert/delete reversal via restore and restoreAll.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
