Wholesale move of every remaining kind into its own subdirectory under
`packages/nodes/src/`, finishing the registry-driven migration. Each
kind now ships its definition, schema (re-exported from core), and any
of `geometry` / `renderer` / `system` / `floorplan` / `tool` /
`move-tool` / `panel` / `floorplan-move` / `floorplan-affordances` /
`parametrics` / `preview` it needs — no per-kind code remains under
`packages/editor/src/components/tools/` or
`packages/viewer/src/components/renderers/`.
Deleted (replaced by registry-driven equivalents):
- `tools/{ceiling,column,door,fence,item,slab,spawn,wall,window}/...`
(boundary editors, hole editors, placement tools, move tools,
endpoint movers, curve tools, helpers, math libs)
- `ui/helpers/{ceiling,slab,wall}-helper.tsx`
- `ui/panels/{column,door,elevator,item,roof,roof-segment,spawn,
stair,stair-segment,wall,window}-panel.tsx`
- `viewer/src/components/renderers/{building,ceiling,column,door,
elevator,fence,guide,item,level,roof,roof-segment,scan,site,slab,
spawn,stair,stair-segment,wall,window,zone}-renderer.tsx`
- `viewer/src/components/viewer/legacy-system.tsx`
Added under `packages/nodes/src/`:
- `building/`, `column/`, `elevator/`, `guide/`, `level/`, `roof/`,
`roof-segment/`, `scan/`, `shared/`, `site/`, `stair/`,
`stair-segment/` packages with definition + schema + renderer / system
/ floorplan / panel as appropriate.
- New `floorplan-move.ts` for every kind that supports 2D moves
(ceiling, door, item, shelf, slab, window) — single registry-driven
dispatch path via `def.floorplanMoveTarget`.
- New `floorplan-affordances.ts` for kinds with polygon / endpoint
drags (ceiling, fence, slab, wall) — using the shared
`polygon-vertex-affordance` factories.
- New per-kind `panel.tsx` for kinds with custom inspector content
(door, item, shelf, spawn, wall, window).
- New per-kind `tool.tsx` for placement (door, item, shelf, window).
- New per-kind `move-tool.tsx` for kinds with custom 3D move flows
(door, item, slab, window).
Coordinator + manager updates in `packages/editor/`:
- `tool-manager.tsx` resolves tools from the registry only — no
hardcoded type→component map.
- `panel-manager.tsx` resolves inspector panels the same way.
- `placement-{coordinator,strategies,types}.ts` extended with
shelf-surface placement.
- `selection-manager.tsx` adds the registry-selectable fallback.
- `floorplan-panel.tsx`, `floorplan-background-placement.ts`,
`floorplan-render-context.tsx` updated for the registry layer's new
contract (props, affordance dispatch, render context).
Viewer updates:
- `viewer/index.tsx` drops legacy renderer mounts.
- `node-renderer.tsx` resolves by registry only.
- `scene-bvh.tsx`, `use-node-events.ts`, `level-system.tsx`,
`wall-cutout.tsx`, `zone-system.tsx`, `materials.ts` adjusted for
the registry-only world.
Sidebar tree nodes for ceiling / fence / slab / shelf / tree-node
updated to read from the registered nodes instead of the deleted
legacy renderer trees.
Wiki: new `plugin-authoring.md` page, README index updated.
Tests in `packages/nodes/src/index.test.ts` validate every registered
kind has the required shape.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Architecture
Canonical rules for code that touches packages/core, packages/viewer, packages/editor, packages/mcp, or apps/editor. Read on demand from AGENTS.md and from .agents/skills/review-architecture/SKILL.md.
Pages
| Page | Covers |
|---|---|
| layers | Three.js layer constants, ownership, and rendering separation |
| systems | Core and viewer systems architecture |
| renderers | Node renderer pattern in packages/viewer |
| node-definitions | Three-checkbox composition model for registry-driven kinds (geometry / renderer / system) |
| plugin-authoring | Public contract for external plugins — Plugin shape, setPluginDiscovery, lifecycle, what's in and out of v1 |
| tools | Editor tools structure in apps/editor |
| viewer-isolation | Keeping @pascal-app/viewer editor-agnostic |
| selection-managers | Two-layer selection (viewer + editor), events, outliner |
| scene-registry | Global node ID → Object3D map and useRegistry |
| spatial-queries | Placement validation (canPlaceOnFloor/Wall/Ceiling) for tools |
| node-schemas | Zod schema pattern for node types, createNode, updateNode |
| events | Typed event bus — emitting and listening to node and grid events |
| creating-rules | How to add or update a page in this folder |
Reading order for an architecture review
- layers, systems, renderers, tools, viewer-isolation — required every review.
- The remaining pages on demand, based on what the diff touches.