Title a collapsed Variables or Properties node by what it does

Collapsed, the node reads "Set 2 variables", "Get width" or "No properties";
expanded it is always "Variables" / "Properties". The Properties node shows
its object type (and behavior) as a line under the title instead.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/core/graph/nodes/data/Properties.ts

@@ -1,10 +1,10 @@
-import { PROPERTIES } from '../../nested';
+import { collapsedTitle, PROPERTIES } from '../../nested';
 import type { NodeDef } from '../../NodeRegistry';
 import {
   OBJECT_BEHAVIOR_SETTING,
   OBJECT_TYPE_SETTING,
-  propertiesTitle,
   propertyPort,
+  propertyTargetOf,
 } from '../../propertyPorts';
 import { asEntity, writeTyped } from '../../values';
 import { exec, obj } from '../shared';
@@ -19,13 +19,13 @@ export const Properties: NodeDef = {
   inputs: [obj('object')],
   outputs: [],
   params: [OBJECT_TYPE_SETTING, OBJECT_BEHAVIOR_SETTING],
-  // The title names both ("Sprite properties", "Game properties").
-  hiddenParams: () => [OBJECT_TYPE_SETTING.key, OBJECT_BEHAVIOR_SETTING.key],
+  hiddenParams: (params) => (propertyTargetOf(params) === 'behavior' ? [] : [OBJECT_BEHAVIOR_SETTING.key]),
   declaresPorts: 'both',
   declaredPort: (port, node) => propertyPort(port, node.params),
-  derivePorts: ({ node, behaviors }) => {
-    const label = propertiesTitle(node, behaviors);
-    return (node.ports ?? []).some((p) => p.write) ? { label, inputs: [exec()], outputs: [exec()] } : { label };
+  derivePorts: ({ node }) => {
+    const ports = node.ports ?? [];
+    const shape = ports.some((p) => p.write) ? { inputs: [exec()], outputs: [exec()] } : {};
+    return node.collapsed ? { ...shape, label: collapsedTitle(ports, 'properties') } : shape;
   },
   read: (_ctx, _params, input) => asEntity(input('object'))?.props ?? {},
   run: (_ctx, inputs, _params, def) => {

src/core/graph/nodes/variable/Variables.ts

@@ -1,4 +1,4 @@
-import { portDefOf, VARIABLES } from '../../nested';
+import { collapsedTitle, portDefOf, VARIABLES } from '../../nested';
 import { type NodeDef, withInlineDefault } from '../../NodeRegistry';
 import { writeTyped } from '../../values';
 import { exec } from '../shared';
@@ -21,9 +21,8 @@ export const Variables: NodeDef = {
   declaredPort: (port) => withInlineDefault(portDefOf(port)),
   derivePorts: ({ node }) => {
     const ports = node.ports ?? [];
-    const only = ports.length === 1 ? ports[0]?.key : undefined;
     const shape = ports.some((p) => p.write) ? { inputs: [exec()], outputs: [exec()] } : {};
-    return only ? { ...shape, label: only } : shape;
+    return node.collapsed ? { ...shape, label: collapsedTitle(ports, 'variables') } : shape;
   },
   read: (ctx) => ctx.variables,
   run: (ctx, inputs, _params, def) => {